{"product_id":"ariston-e-combi-one-24kw-combi-boiler-with-100mm-vertical-flue-kit-3319235-holiday-home-static-caravan","title":"Ariston E-Combi ONE 24kW Combi Boiler with 100mm Vertical Flue Kit 3319235 – Holiday Home Static Caravan","description":"\u003cdiv style=\"font-size: 16px; font-family: Arial,sans-serif; color: #222; max-width: 900px; margin: 0 auto; line-height: 1.6;\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eAriston E-Combi ONE 24 kW Condensing Combi Gas Boiler (Part No. 3301131)\u003c\/strong\u003e with \u003cstrong\u003e5 Years Warranty\u003c\/strong\u003e paired with the \u003cstrong\u003e100mm Vertical Flue Kit (Part No. 3319235) and Vertical Starter (Part No. 3318079)\u003c\/strong\u003e is the correct installation pack for \u003cstrong\u003estatic caravans, holiday lodges, park homes, and leisure accommodation\u003c\/strong\u003e where the boiler must flue vertically through the roof. The 3319235 is \u003cstrong\u003enot the standard domestic Ariston vertical flue kit\u003c\/strong\u003e — it uses a \u003cstrong\u003e100mm-diameter terminal\u003c\/strong\u003e specifically sized to fit the smaller roof penetrations and \u003cstrong\u003eexisting 100mm flashings already fitted for older Morco and Worcester Bosch boilers\u003c\/strong\u003e, making it the ideal drop-in replacement in the leisure sector without disturbing the roof structure. The boiler itself delivers \u003cstrong\u003e94% seasonal efficiency\u003c\/strong\u003e, a \u003cstrong\u003e1:7 modulation ratio\u003c\/strong\u003e, and Ariston's \u003cstrong\u003epatented XtraTech™ stainless steel heat exchanger\u003c\/strong\u003e — proven technology in a lightweight 29.3 kg package well suited to the space constraints of holiday home plant rooms.\u003c\/p\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0;\"\u003e\n\u003cdiv style=\"background: #008377CF; color: #fff; border-radius: 8px; padding: 14px 18px; flex: 1 1 120px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: bold;\"\u003e100 mm\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; margin-top: 4px;\"\u003eTerminal Diameter\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377CF; color: #fff; border-radius: 8px; padding: 14px 18px; flex: 1 1 120px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: bold;\"\u003e1240 mm\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; margin-top: 4px;\"\u003eTotal Flue Kit Length\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377CF; color: #fff; border-radius: 8px; padding: 14px 18px; flex: 1 1 120px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: bold;\"\u003e575 mm\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; margin-top: 4px;\"\u003eUsable Flue Length\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377CF; color: #fff; border-radius: 8px; padding: 14px 18px; flex: 1 1 120px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: bold;\"\u003e94%\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; margin-top: 4px;\"\u003eSeasonal Efficiency\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377CF; color: #fff; border-radius: 8px; padding: 14px 18px; flex: 1 1 120px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: bold;\"\u003e22 kW\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; margin-top: 4px;\"\u003eCH Max Output\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377CF; color: #fff; border-radius: 8px; padding: 14px 18px; flex: 1 1 120px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: bold;\"\u003e29.3 kg\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; margin-top: 4px;\"\u003eBoiler Weight\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fdecea; border-left: 4px solid #c0392b; padding: 14px 16px; border-radius: 6px; margin: 18px 0;\"\u003e\n\u003cstrong\u003e⚠ Gas Safe Registered Installer Required:\u003c\/strong\u003e This boiler must be installed and commissioned by a \u003cstrong\u003eGas Safe registered engineer\u003c\/strong\u003e in accordance with the Gas Safety (Installation and Use) Regulations 1998, current Building Regulations, and BS 5440-1:2008. This applies equally to holiday homes, park homes, and leisure properties as to permanent dwellings.\u003c\/div\u003e\n\u003cdiv style=\"background: #fdecea; border-left: 4px solid #c0392b; padding: 14px 16px; border-radius: 6px; margin: 18px 0;\"\u003e\n\u003cstrong\u003e⚠ Not the Standard Domestic Flue Kit — 100mm Terminal Only:\u003c\/strong\u003e The 3319235 uses a \u003cstrong\u003e100mm-diameter roof terminal\u003c\/strong\u003e, compared to the \u003cstrong\u003e125mm terminal on the standard Ariston domestic vertical flue kits (3318080 \/ 3318081)\u003c\/strong\u003e. These are \u003cstrong\u003enot interchangeable\u003c\/strong\u003e. If your installation uses a standard domestic 125mm flashing or a full-sized pitched-roof plate, you need the \u003cstrong\u003e3318080 or 3318081 kit\u003c\/strong\u003e instead. The 3319235 is correct only where a 100mm terminal opening is already present or where a compact 100mm flashing will be fitted.\u003c\/div\u003e\n\u003cdiv style=\"background: #e6f4f3; border-left: 4px solid #008377; padding: 14px 16px; border-radius: 6px; margin: 18px 0;\"\u003e\n\u003cstrong\u003eℹ What's Included in This Pack:\u003c\/strong\u003e\n\u003cul style=\"margin: 8px 0 0 0; padding-left: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eAriston E-Combi ONE 24 kW Combi Boiler\u003c\/strong\u003e — Part No. 3301131\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVertical Starter\u003c\/strong\u003e — Part No. 3318079 (clamps to boiler exhaust manifold; push-fit to flue kit above)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVertical Flue Kit — 100mm Black Terminal\u003c\/strong\u003e — Part No. 3319235 (Ø60\/100 concentric, 1240 mm total, 575 mm usable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLPG Conversion Kit\u003c\/strong\u003e — included as standard (essential for bottled-gas holiday home sites)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 8px 0 0 0;\"\u003e\u003cstrong\u003eNot included:\u003c\/strong\u003e Roof flashing \/ terminal cowl (must suit your existing 100mm roof penetration), flue support brackets (3318015 recommended per extension), and any additional extension pipes if the ceiling height requires them.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fff3cd; border-left: 4px solid #e6a817; padding: 14px 16px; border-radius: 6px; margin: 18px 0;\"\u003e\n\u003cstrong\u003e⚠ Flashing Compatibility — Measure Before Ordering:\u003c\/strong\u003e This kit is designed to pass through an existing \u003cstrong\u003e100mm-diameter roof flashing\u003c\/strong\u003e — the type commonly found on static caravans previously fitted with \u003cstrong\u003eMorco or Worcester Bosch boilers\u003c\/strong\u003e. If your site has a larger aperture, or no flashing is currently fitted, a suitable 100mm cowl or flashing must be sourced separately. \u003cstrong\u003eDo not attempt to fit this terminal into a 125mm flashing\u003c\/strong\u003e — the smaller terminal will not seal correctly in the larger opening.\u003c\/div\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fill,minmax(260px,1fr)); gap: 16px; margin: 24px 0;\"\u003e\n\u003cdiv style=\"border: 1px solid #ddd; border-radius: 8px; padding: 16px;\"\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; border-bottom: 2px solid #008377; padding-bottom: 6px; margin-bottom: 10px;\"\u003e100mm Terminal — Legacy Flashing Compatible\u003c\/div\u003e\n\u003cp style=\"margin: 0; font-size: 15px;\"\u003eThe \u003cstrong\u003e3319235 uses a 100mm-diameter terminal\u003c\/strong\u003e — specifically designed for the leisure boiler market where older \u003cstrong\u003eMorco and Worcester Bosch installations left 100mm roof penetrations\u003c\/strong\u003e. Replacing a failed leisure boiler with this pack avoids any roof or ceiling work, making changeover significantly faster and lower-cost on a managed holiday park.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ddd; border-radius: 8px; padding: 16px;\"\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; border-bottom: 2px solid #008377; padding-bottom: 6px; margin-bottom: 10px;\"\u003eXtraTech™ Stainless Steel Heat Exchanger\u003c\/div\u003e\n\u003cp style=\"margin: 0; font-size: 15px;\"\u003eAriston's \u003cstrong\u003epatented single-coil XtraTech™ stainless steel heat exchanger\u003c\/strong\u003e features \u003cstrong\u003ewider waterways\u003c\/strong\u003e than conventional copper alternatives, resisting limescale accumulation and improving long-term reliability — important in holiday home applications where boilers may sit dormant for extended periods between letting seasons.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ddd; border-radius: 8px; padding: 16px;\"\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; border-bottom: 2px solid #008377; padding-bottom: 6px; margin-bottom: 10px;\"\u003eLPG Ready — Bottled Gas Site Compatible\u003c\/div\u003e\n\u003cp style=\"margin: 0; font-size: 15px;\"\u003eAn \u003cstrong\u003eLPG conversion kit is included as standard\u003c\/strong\u003e in every E-Combi ONE box. Most holiday parks and static caravan sites operate on \u003cstrong\u003ebottled LPG (propane \/ G31)\u003c\/strong\u003e rather than mains natural gas — the conversion is carried out at commissioning by the Gas Safe engineer, with no additional parts required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ddd; border-radius: 8px; padding: 16px;\"\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; border-bottom: 2px solid #008377; padding-bottom: 6px; margin-bottom: 10px;\"\u003eAUTO Function — Efficiency Without User Input\u003c\/div\u003e\n\u003cp style=\"margin: 0; font-size: 15px;\"\u003eThe \u003cstrong\u003eAUTO function\u003c\/strong\u003e continuously monitors system behaviour and \u003cstrong\u003eautomatically adjusts boiler output and pump speed\u003c\/strong\u003e to match actual heating demand. In holiday home use, where occupancy patterns vary from full-time residence, this prevents energy waste during partial-occupancy periods without requiring guests or owners to manually adjust settings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ddd; border-radius: 8px; padding: 16px;\"\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; border-bottom: 2px solid #008377; padding-bottom: 6px; margin-bottom: 10px;\"\u003eCompact \u0026amp; Lightweight — 29.3 kg, 315 mm Deep\u003c\/div\u003e\n\u003cp style=\"margin: 0; font-size: 15px;\"\u003eAt \u003cstrong\u003e29.3 kg and only 315 mm deep\u003c\/strong\u003e, the E-Combi ONE fits comfortably in the restricted plant spaces typical of static caravans, park home utility cupboards, and lodge boiler housings. \u003cstrong\u003eAll connection points match previous Ariston models\u003c\/strong\u003e for straightforward like-for-like replacement without re-routing pipework.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #ddd; border-radius: 8px; padding: 16px;\"\u003e\n\u003cdiv style=\"font-size: 16px; font-weight: bold; border-bottom: 2px solid #008377; padding-bottom: 6px; margin-bottom: 10px;\"\u003e1:7 Modulation — Quiet, Efficient Part-Load\u003c\/div\u003e\n\u003cp style=\"margin: 0; font-size: 15px;\"\u003eA \u003cstrong\u003e1:7 modulation ratio\u003c\/strong\u003e lets the boiler throttle back to around 3.1 kW minimum output, avoiding the short-cycling and noise that on\/off boilers produce in smaller, well-insulated spaces. At \u003cstrong\u003e49 dB (Band XL)\u003c\/strong\u003e, it is one of the quieter options in its class — a meaningful benefit in thin-walled leisure accommodation where mechanical noise carries easily.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"overflow-x: auto; margin: 24px 0;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 15px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #008377CF; color: #fff;\"\u003e\n\u003cth colspan=\"2\" style=\"padding: 10px 12px; text-align: left;\"\u003eTechnical Specifications — E-Combi ONE 24 kW (3301131)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #008377CF; color: #fff; font-size: 13px;\"\u003e\n\u003cth style=\"padding: 6px 12px; text-align: left; font-weight: 600;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"padding: 6px 12px; text-align: left; font-weight: 600;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eBoiler Part Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e3301131\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eErP Energy Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003eA \/ A (Heating \/ DHW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eSeasonal Space Heating Efficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e94%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eWater Heating Energy Efficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e83%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eSAP 2009\/2012 Efficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e89.4%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eCH Heat Output (Max)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e22 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eDHW Heat Output (Max)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e26 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eDHW Flow Rate ΔT 35°C\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e10.4 l\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eCH Temperature Range (High)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e35 – 82°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eCH Temperature Range (Low \/ UFH)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e20 – 45°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eDHW Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e36 – 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eModulation Ratio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e1:7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eMin DHW Flow Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e2 l\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eDHW Pressure Min \/ Max\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e0.2 \/ 7.0 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eBuilt-in Expansion Vessel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e8 litres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eNoise Level\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e49 dB \/ Band XL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eNOx Emissions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e53 mg\/kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eBoiler Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e29.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eDimensions H × W × D\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e745 × 400 × 315 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eServicing Clearances — Top \/ Front \/ Bottom\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e300 \/ 450 \/ 250 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eServicing Clearances — Left \/ Right\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e5 \/ 5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eElectrical Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e230 V \/ 50 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eIP Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003eIPX5D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eGas Types Supported\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003eNatural gas (G20) and LPG propane (G31) — LPG kit included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #008377CF; color: #fff;\"\u003e\n\u003ctd colspan=\"2\" style=\"padding: 8px 12px; font-weight: bold;\"\u003e100mm Vertical Flue Kit Specifications (3319235 + 3318079)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eFlue Terminal Part No.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e3319235 — 100mm Black Terminal (Caravan \u0026amp; Leisure)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eVertical Starter Part No.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e3318079\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eFlue Pipe Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003eØ60\/100 mm coaxial (concentric exhaust \/ air intake)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eTerminal Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e\n\u003cstrong\u003e100 mm\u003c\/strong\u003e — fits existing Morco \u0026amp; Worcester Bosch legacy flashings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eTotal Flue Kit Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e1240 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eUsable Flue Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e575 mm (varies with flashing type fitted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eMax Vertical Flue Run — 24 kW on Ø60\/100\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e8 metres total (see installation manual for elbow deductions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eConnection Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003ePush-fit with lip seal throughout — no clamps required on flue joints\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eStandard Domestic Equivalent\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border-bottom: 1px solid #e0e0e0;\"\u003e3318080 (black, 125mm terminal) \/ 3318081 (red, 125mm terminal) — \u003cstrong\u003enot this kit\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px;\"\u003e\u003cstrong\u003eRoof Flashing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px;\"\u003eNot included — must suit existing 100mm roof penetration; do not use 125mm domestic flashings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin: 28px 0;\"\u003e\n\u003cdiv style=\"background: #008377CF; color: #fff; padding: 12px 16px; border-radius: 6px 6px 0 0; font-weight: bold; font-size: 16px;\"\u003eFrequently Asked Questions\u003c\/div\u003e\n\u003cdetails style=\"border: 1px solid #ddd; border-top: none; padding: 0;\"\u003e\n\u003csummary style=\"padding: 14px 16px; cursor: pointer; font-weight: 600; background: #f9f9f9;\"\u003eWhy is the 3319235 different from the standard Ariston vertical flue kit?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 16px; border-top: 1px solid #eee;\"\u003eThe standard Ariston domestic vertical flue kits — \u003cstrong\u003e3318080 (black terminal)\u003c\/strong\u003e and \u003cstrong\u003e3318081 (red terminal)\u003c\/strong\u003e — both use a \u003cstrong\u003e125mm-diameter terminal\u003c\/strong\u003e designed for conventional domestic roof flashings. The \u003cstrong\u003e3319235 uses a 100mm terminal\u003c\/strong\u003e specifically for the leisure and holiday home market, where boilers are typically installed in static caravans and park homes that were previously fitted with \u003cstrong\u003eMorco or Worcester Bosch boilers\u003c\/strong\u003e using 100mm roof penetrations. Swapping to this kit avoids disturbing the existing roof flashing — a significant practical and cost advantage on managed holiday parks where minimal structural disruption per unit is essential.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #ddd; border-top: none; padding: 0;\"\u003e\n\u003csummary style=\"padding: 14px 16px; cursor: pointer; font-weight: 600; background: #f9f9f9;\"\u003eDoes the 3319235 kit include the Vertical Starter (3318079)?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 16px; border-top: 1px solid #eee;\"\u003eThe \u003cstrong\u003e3318079 Vertical Starter is included in this pack\u003c\/strong\u003e. It is a mandatory component — without it the flue terminal cannot connect to the boiler's exhaust manifold. The starter clamps to the boiler and provides the push-fit socket into which the 3319235 flue kit inserts above.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #ddd; border-top: none; padding: 0;\"\u003e\n\u003csummary style=\"padding: 14px 16px; cursor: pointer; font-weight: 600; background: #f9f9f9;\"\u003eCan I use this kit if there is no existing flashing — for example in a new-build lodge?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 16px; border-top: 1px ignore #e0e0e0;\"\u003eYes, provided you fit a \u003cstrong\u003esuitable 100mm roof cowl or flashing\u003c\/strong\u003e appropriate to your roof construction and pitch. Because the 3319235 uses a non-standard 100mm terminal, \u003cstrong\u003estandard Ariston domestic pitched-roof flashings (3318009 \/ 3318010) will not seal correctly\u003c\/strong\u003e — these are sized for the 125mm terminal. Source a 100mm cowl or flashing compatible with your roof material from a leisure\/caravan specialist or roofing supplier. Always ensure the penetration is fully weatherproofed before commissioning.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #ddd; border-top: none; padding: 0;\"\u003e\n\u003csummary style=\"padding: 14px 16px; cursor: pointer; font-weight: 600; background: #f9f9f9;\"\u003eCan I extend the vertical run if the kit is too short for my ceiling height?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 16px; border-top: 1px solid #eee;\"\u003eYes. Standard Ariston \u003cstrong\u003eØ60\/100 coaxial extension pipes\u003c\/strong\u003e — \u003cstrong\u003e500mm (3318078)\u003c\/strong\u003e or \u003cstrong\u003e1000mm (3318077)\u003c\/strong\u003e — can be inserted between the vertical starter and the 3319235 flue kit to increase the total height. The \u003cstrong\u003emaximum permissible vertical run for the E-Combi ONE 24 kW on Ø60\/100 is 8 metres\u003c\/strong\u003e. Each 90° elbow (3318075) deducts from this maximum — check the installation manual for exact deduction figures. \u003cstrong\u003eDo not cut the 3319235 terminal kit itself.\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #ddd; border-top: none; padding: 0;\"\u003e\n\u003csummary style=\"padding: 14px 16px; cursor: pointer; font-weight: 600; background: #f9f9f9;\"\u003eDoes the boiler work on LPG for sites without mains gas?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 16px; border-top: 1px solid #eee;\"\u003eYes. An \u003cstrong\u003eLPG conversion kit is included as standard\u003c\/strong\u003e in the E-Combi ONE box. The conversion to LPG propane (G31) is carried out at commissioning by the Gas Safe engineer — no additional parts need to be purchased. This makes the pack directly suitable for holiday parks and caravan sites supplied by \u003cstrong\u003ebulk LPG tanks or cylinder manifolds\u003c\/strong\u003e.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #ddd; border-top: none; padding: 0;\"\u003e\n\u003csummary style=\"padding: 14px 16px; cursor: pointer; font-weight: 600; background: #f9f9f9;\"\u003eIs the E-Combi ONE suitable for frost protection during the off-season?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 16px; border-top: 1px solid #eee;\"\u003eThe E-Combi ONE includes an \u003cstrong\u003eintegrated anti-frost device\u003c\/strong\u003e that activates the burner and pump automatically if the boiler's internal temperature drops to a critical level. However, this only protects the boiler itself — it does \u003cstrong\u003enot\u003c\/strong\u003e protect external pipework, the wider heating system, or unheated spaces within the property. For holiday homes left unoccupied in winter, full system drain-down or a dedicated site-wide frost protection strategy is still recommended.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Ariston","offers":[{"title":"Default Title","offer_id":64898018083165,"sku":"3301131-3319235","price":650.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/AristonECombiONE24LPGCombiBoiler3301445withVerticalFlueKit.jpg?v=1780580349","url":"https:\/\/qualityheating.co.uk\/products\/ariston-e-combi-one-24kw-combi-boiler-with-100mm-vertical-flue-kit-3319235-holiday-home-static-caravan","provider":"AIZO Quality Heating","version":"1.0","type":"link"}