{"product_id":"baxi-600-heat-only-gas-boiler-613-616-630-7711998-7711999-7712023","title":"Baxi 600 Heat Only Gas Boiler - 613 \/ 616 \/ 630 (7711998 \/ 7711999 \/ 7712023)","description":"\u003cdiv style=\"font-size: 16px; max-width: 900px; margin: 0 auto; font-family: Arial,Helvetica,sans-serif; color: #222; line-height: 1.6;\"\u003e\n\u003cp style=\"margin: 0 0 18px 0;\"\u003eThe \u003cstrong\u003eBaxi 600 Heat\u003c\/strong\u003e is a \u003cstrong\u003ewall-hung condensing gas heat-only (regular) boiler\u003c\/strong\u003e available in three outputs — \u003cstrong\u003e13 kW (613), 16 kW (616), and 30 kW (630)\u003c\/strong\u003e — covering the smallest and largest ends of the domestic regular boiler market. All three are \u003cstrong\u003eErP A-rated at 93% seasonal efficiency\u003c\/strong\u003e, carry a \u003cstrong\u003eseven-year parts and labour warranty\u003c\/strong\u003e, require \u003cstrong\u003eno pump overrun or permanent live\u003c\/strong\u003e, and offer a choice of \u003cstrong\u003etop or rear in-case flue\u003c\/strong\u003e for a clean installation finish. Compatible with open vent and sealed systems alike, and with a \u003cstrong\u003elift weight from just 19.5 kg\u003c\/strong\u003e, the 600 Heat is a practical, affordable choice for straight replacement of older regular boilers.\u003c\/p\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 12px; margin: 0 0 24px 0;\"\u003e\n\u003cdiv style=\"flex: 1; min-width: 130px; background: #008377CF; color: #fff; border-radius: 6px; padding: 14px 12px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: bold; line-height: 1.1;\"\u003e93%\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; margin-top: 4px;\"\u003eSeasonal Efficiency\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 130px; background: #008377CF; color: #fff; border-radius: 6px; padding: 14px 12px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: bold; line-height: 1.1;\"\u003eErP A\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; margin-top: 4px;\"\u003eEnergy Rating\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 130px; background: #008377CF; color: #fff; border-radius: 6px; padding: 14px 12px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: bold; line-height: 1.1;\"\u003e7 Year\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; margin-top: 4px;\"\u003eParts \u0026amp; Labour Warranty\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 130px; background: #008377CF; color: #fff; border-radius: 6px; padding: 14px 12px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: bold; line-height: 1.1;\"\u003e19.5 kg\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; margin-top: 4px;\"\u003eLift Weight from\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 130px; background: #008377CF; color: #fff; border-radius: 6px; padding: 14px 12px; text-align: center;\"\u003e\n\u003cdiv style=\"font-size: 22px; font-weight: bold; line-height: 1.1;\"\u003eH₂-Ready\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; margin-top: 4px;\"\u003eUp to 20% Hydrogen\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fff5f5; border-left: 5px solid #cc0000; padding: 14px 18px; border-radius: 4px; margin: 0 0 14px 0;\"\u003e\n\u003cstrong style=\"color: #cc0000;\"\u003eGas Safe Registration Required\u003c\/strong\u003e — Installation, commissioning, conversion, and all maintenance must be carried out by a \u003cstrong\u003eGas Safe registered engineer\u003c\/strong\u003e in accordance with Building Regulations and the Benchmark Commissioning Checklist.\u003c\/div\u003e\n\u003cdiv style=\"background: #e6f4f3; border-left: 5px solid #008377; padding: 14px 18px; border-radius: 4px; margin: 0 0 14px 0;\"\u003e\n\u003cstrong style=\"color: #005c54;\"\u003eHeat-Only (Regular) Boiler — Cylinder \u0026amp; Cold Water Tank Required\u003c\/strong\u003e — The Baxi 600 Heat requires a \u003cstrong\u003eseparate hot water storage cylinder\u003c\/strong\u003e and a \u003cstrong\u003ecold water storage tank in the loft\u003c\/strong\u003e. It is the correct replacement for existing open vent systems and is not a combi or system boiler.\u003c\/div\u003e\n\u003cdiv style=\"background: #fffbea; border-left: 5px solid #e6a817; padding: 14px 18px; border-radius: 4px; margin: 0 0 14px 0;\"\u003e\n\u003cstrong style=\"color: #b07d00;\"\u003eChoosing the Right Output\u003c\/strong\u003e — The \u003cstrong\u003e613 (13 kW)\u003c\/strong\u003e is suited to small homes with up to 8–10 radiators. The \u003cstrong\u003e616 (16 kW)\u003c\/strong\u003e handles small-to-medium homes. The \u003cstrong\u003e630 (30 kW)\u003c\/strong\u003e is for large homes or properties with high simultaneous central heating demand. If you need 19 kW or 25 kW with a 10-year warranty, consider the \u003cstrong\u003eBaxi 800 Heat\u003c\/strong\u003e range instead.\u003c\/div\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fill,minmax(260px,1fr)); gap: 16px; margin: 0 0 28px 0;\"\u003e\n\u003cdiv style=\"background: #f0faf9; border: 1px solid #c8e6e3; border-radius: 6px; padding: 18px;\"\u003e\n\u003cdiv style=\"font-weight: bold; color: #008377; border-bottom: 2px solid #008377; padding-bottom: 6px; margin-bottom: 10px;\"\u003e7-Year Parts \u0026amp; Labour Warranty\u003c\/div\u003e\n\u003cp style=\"margin: 0; font-size: 15px;\"\u003eRegister within \u003cstrong\u003e30 days of installation\u003c\/strong\u003e at baxi.co.uk\/registration, ensure the \u003cstrong\u003eBenchmark Commissioning Checklist is completed\u003c\/strong\u003e, and maintain an \u003cstrong\u003eannual service\u003c\/strong\u003e to keep the 7-year warranty fully valid.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0faf9; border: 1px solid #c8e6e3; border-radius: 6px; padding: 18px;\"\u003e\n\u003cdiv style=\"font-weight: bold; color: #008377; border-bottom: 2px solid #008377; padding-bottom: 6px; margin-bottom: 10px;\"\u003eNo Pump Overrun or Permanent Live Required\u003c\/div\u003e\n\u003cp style=\"margin: 0; font-size: 15px;\"\u003eThe 600 Heat does not require a pump overrun or permanent live electrical connection, making it a \u003cstrong\u003estraightforward like-for-like replacement\u003c\/strong\u003e for older regular boilers without needing to rewire the heating controls circuit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0faf9; border: 1px solid #c8e6e3; border-radius: 6px; padding: 18px;\"\u003e\n\u003cdiv style=\"font-weight: bold; color: #008377; border-bottom: 2px solid #008377; padding-bottom: 6px; margin-bottom: 10px;\"\u003eTop or Rear In-Case Flue Option\u003c\/div\u003e\n\u003cp style=\"margin: 0; font-size: 15px;\"\u003eA choice of \u003cstrong\u003ecentral top flue or in-case rear flue\u003c\/strong\u003e gives installers flexibility to route flue pipework to suit the installation location, producing a \u003cstrong\u003eneater, more professional finish\u003c\/strong\u003e particularly inside cupboards.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0faf9; border: 1px solid #c8e6e3; border-radius: 6px; padding: 18px;\"\u003e\n\u003cdiv style=\"font-weight: bold; color: #008377; border-bottom: 2px solid #008377; padding-bottom: 6px; margin-bottom: 10px;\"\u003e93% Seasonal Efficiency — ErP A-Rated\u003c\/div\u003e\n\u003cp style=\"margin: 0; font-size: 15px;\"\u003eAll three models achieve \u003cstrong\u003e93% seasonal efficiency\u003c\/strong\u003e with an \u003cstrong\u003eErP A energy-rating\u003c\/strong\u003e, delivering significant running cost savings over older G-rated regular boilers while meeting the requirements of Part L of the Building Regulations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0faf9; border: 1px solid #c8e6e3; border-radius: 6px; padding: 18px;\"\u003e\n\u003cdiv style=\"font-weight: bold; color: #008377; border-bottom: 2px solid #008377; padding-bottom: 6px; margin-bottom: 10px;\"\u003eOpen Vent or Sealed System Compatible\u003c\/div\u003e\n\u003cp style=\"margin: 0; font-size: 15px;\"\u003eThe 600 Heat works on both \u003cstrong\u003efully pumped open vent systems\u003c\/strong\u003e and \u003cstrong\u003esealed pressurised systems\u003c\/strong\u003e, making it suitable for virtually all existing regular boiler replacement installations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0faf9; border: 1px solid #c8e6e3; border-radius: 6px; padding: 18px;\"\u003e\n\u003cdiv style=\"font-weight: bold; color: #008377; border-bottom: 2px solid #008377; padding-bottom: 6px; margin-bottom: 10px;\"\u003eLightweight \u0026amp; Easy to Install\u003c\/div\u003e\n\u003cp style=\"margin: 0; font-size: 15px;\"\u003eWith a lift weight from just \u003cstrong\u003e19.5 kg\u003c\/strong\u003e, the 600 Heat is one of the lightest boilers in its class, reducing manual handling risk on installation day and allowing a single installer to work safely without additional lifting equipment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0faf9; border: 1px solid #c8e6e3; border-radius: 6px; padding: 18px;\"\u003e\n\u003cdiv style=\"font-weight: bold; color: #008377; border-bottom: 2px solid #008377; padding-bottom: 6px; margin-bottom: 10px;\"\u003eBuilt-in Pipes-Behind Facility\u003c\/div\u003e\n\u003cp style=\"margin: 0; font-size: 15px;\"\u003ePipework is routed \u003cstrong\u003ebehind the boiler casing\u003c\/strong\u003e using the integrated pipes-behind facility, giving a cleaner visual finish and keeping the front of the boiler accessible for the controls and display.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0faf9; border: 1px solid #c8e6e3; border-radius: 6px; padding: 18px;\"\u003e\n\u003cdiv style=\"font-weight: bold; color: #008377; border-bottom: 2px solid #008377; padding-bottom: 6px; margin-bottom: 10px;\"\u003eCompatible with Megaflo Eco Cylinders\u003c\/div\u003e\n\u003cp style=\"margin: 0; font-size: 15px;\"\u003eThe 600 Heat is compatible with \u003cstrong\u003eMegaflo Eco unvented hot water cylinders\u003c\/strong\u003e, enabling a complete high-efficiency system upgrade when paired with a new cylinder.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0faf9; border: 1px solid #c8e6e3; border-radius: 6px; padding: 18px;\"\u003e\n\u003cdiv style=\"font-weight: bold; color: #008377; border-bottom: 2px solid #008377; padding-bottom: 6px; margin-bottom: 10px;\"\u003eHydrogen-Blend Ready\u003c\/div\u003e\n\u003cp style=\"margin: 0; font-size: 15px;\"\u003eThe 600 Heat range is \u003cstrong\u003ecertified for operation on natural gas containing up to 20% hydrogen (H₂)\u003c\/strong\u003e, future-proofing the installation against UK gas grid decarbonisation changes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #008377CF; color: #fff; font-weight: bold; padding: 12px 16px; border-radius: 6px 6px 0 0; font-size: 15px; margin-top: 8px;\"\u003eTechnical Specifications\u003c\/div\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 28px; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #005c54; color: #fff;\"\u003e\n\u003cth style=\"padding: 10px 12px; text-align: left; width: 36%;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding: 10px 12px; text-align: center;\"\u003e613 Heat\u003c\/th\u003e\n\u003cth style=\"padding: 10px 12px; text-align: center;\"\u003e616 Heat\u003c\/th\u003e\n\u003cth style=\"padding: 10px 12px; text-align: center;\"\u003e630 Heat\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #f0faf9;\"\u003e\n\u003ctd style=\"padding: 9px 12px; font-weight: 600;\"\u003eBaxi Part Number (MPN)\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003e7711998\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003e7711999\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003e7712023\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 9px 12px; font-weight: 600;\"\u003eHeat Output (kW)\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003e13 kW\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003e16 kW\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003e30 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f0faf9;\"\u003e\n\u003ctd style=\"padding: 9px 12px; font-weight: 600;\"\u003eBoiler Type\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003eWall-hung condensing gas heat-only (regular) boiler\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 9px 12px; font-weight: 600;\"\u003eSeasonal Efficiency\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003e93%\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003e93%\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003e93%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f0faf9;\"\u003e\n\u003ctd style=\"padding: 9px 12px; font-weight: 600;\"\u003eErP Energy Rating\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003eA\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003eA\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003eA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 9px 12px; font-weight: 600;\"\u003eGas Type\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003eNG (G20) \/ LPG (G31)\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003eNG (G20) \/ LPG (G31)\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003eNG (G20) \/ LPG (G31)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f0faf9;\"\u003e\n\u003ctd style=\"padding: 9px 12px; font-weight: 600;\"\u003eHydrogen Compatibility\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003eUp to 20% H₂\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003eUp to 20% H₂\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003eUp to 20% H₂\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 9px 12px; font-weight: 600;\"\u003eSystem Type\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003eOpen vent or sealed\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003eOpen vent or sealed\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003eOpen vent or sealed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f0faf9;\"\u003e\n\u003ctd style=\"padding: 9px 12px; font-weight: 600;\"\u003eFlue Options\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003eCentral top or in-case rear\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003eCentral top or in-case rear\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003eCentral top or in-case rear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 9px 12px; font-weight: 600;\"\u003ePump Overrun Required\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003eNo\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003eNo\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f0faf9;\"\u003e\n\u003ctd style=\"padding: 9px 12px; font-weight: 600;\"\u003ePermanent Live Required\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003eNo\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003eNo\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 9px 12px; font-weight: 600;\"\u003eLift Weight\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003e~19.5 kg\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003e~19.5 kg\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003e~19.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f0faf9;\"\u003e\n\u003ctd style=\"padding: 9px 12px; font-weight: 600;\"\u003eCylinder Compatibility\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003eMegaflo Eco; Baxi cylinders\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003eMegaflo Eco; Baxi cylinders\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003eMegaflo Eco; Baxi cylinders\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 9px 12px; font-weight: 600;\"\u003eElectrical Supply\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003e230 V \/ 50 Hz\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003e230 V \/ 50 Hz\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003e230 V \/ 50 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f0faf9;\"\u003e\n\u003ctd style=\"padding: 9px 12px; font-weight: 600;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003e7 years P\u0026amp;L\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003e7 years P\u0026amp;L\u003c\/td\u003e\n\u003ctd style=\"padding: 9px 12px; text-align: center;\"\u003e7 years P\u0026amp;L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"background: #008377CF; color: #fff; font-weight: bold; padding: 12px 16px; border-radius: 6px 6px 0 0; font-size: 15px; margin-top: 8px;\"\u003eFrequently Asked Questions\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #c8e6e3; border-top: none; border-radius: 0 0 6px 6px; overflow: hidden; margin-bottom: 28px;\"\u003e\n\u003cdetails style=\"border-bottom: 1px solid #c8e6e3;\"\u003e\n\u003csummary style=\"background: #008377CF; color: #fff; padding: 12px 16px; cursor: pointer; font-weight: 600; list-style: none;\"\u003eWhat is the difference between the 613, 616, and 630 Heat?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 16px; font-size: 15px; background: #fff;\"\u003eThe sole functional difference is \u003cstrong\u003eheat output\u003c\/strong\u003e: the 613 delivers \u003cstrong\u003e13 kW\u003c\/strong\u003e, the 616 delivers \u003cstrong\u003e16 kW\u003c\/strong\u003e, and the 630 delivers \u003cstrong\u003e30 kW\u003c\/strong\u003e. All three share the same 7-year warranty, 93% seasonal efficiency, ErP A-rating, and installation features. The 600 Heat range also includes 619 and 625 models if an intermediate output is needed.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #c8e6e3;\"\u003e\n\u003csummary style=\"background: #008377CF; color: #fff; padding: 12px 16px; cursor: pointer; font-weight: 600; list-style: none;\"\u003eHow does the 600 Heat differ from the 800 Heat?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 16px; font-size: 15px; background: #fff;\"\u003eThe \u003cstrong\u003e800 Heat\u003c\/strong\u003e extends the warranty to \u003cstrong\u003e10 years\u003c\/strong\u003e and includes the \u003cstrong\u003eAdey MagnaClean Micro2 filter in the box\u003c\/strong\u003e. Both ranges are 93% efficient with an ErP A-rating and share the same installation features. If a 19 kW or 25 kW output is needed alongside a 10-year warranty, the 800 Heat 819 or 825 models are the appropriate choice.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #c8e6e3;\"\u003e\n\u003csummary style=\"background: #008377CF; color: #fff; padding: 12px 16px; cursor: pointer; font-weight: 600; list-style: none;\"\u003eDoes the Baxi 600 Heat need a hot water cylinder?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 16px; font-size: 15px; background: #fff;\"\u003eYes. The 600 Heat is a \u003cstrong\u003eheat-only (regular) boiler\u003c\/strong\u003e and requires both a \u003cstrong\u003eseparate hot water storage cylinder\u003c\/strong\u003e (vented or unvented) and a \u003cstrong\u003ecold water storage tank in the loft\u003c\/strong\u003e. It is designed for installation as a replacement in existing open vent heating systems.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #c8e6e3;\"\u003e\n\u003csummary style=\"background: #008377CF; color: #fff; padding: 12px 16px; cursor: pointer; font-weight: 600; list-style: none;\"\u003eCan the 600 Heat be converted to LPG?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 16px; font-size: 15px; background: #fff;\"\u003eYes. All models in the 600 Heat range can be converted between \u003cstrong\u003enatural gas (G20) and LPG (G31)\u003c\/strong\u003e by a Gas Safe registered engineer. No separate conversion kit needs to be purchased.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary style=\"background: #008377CF; color: #fff; padding: 12px 16px; cursor: pointer; font-weight: 600; list-style: none;\"\u003eIs the Baxi 600 Heat suitable for sealed pressurised heating systems?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 16px; font-size: 15px; background: #fff;\"\u003eYes. The 600 Heat can be installed on both \u003cstrong\u003efully pumped open vent systems\u003c\/strong\u003e and \u003cstrong\u003esealed pressurised systems\u003c\/strong\u003e, making it suitable for virtually all existing regular boiler replacement installations.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Baxi","offers":[{"title":"13kW","offer_id":64693937439069,"sku":"7711998","price":1330.0,"currency_code":"GBP","in_stock":false},{"title":"16kW","offer_id":64693937471837,"sku":"7711999","price":1430.0,"currency_code":"GBP","in_stock":true},{"title":"30kW","offer_id":64693937504605,"sku":"7712023","price":1695.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/Baxi600HeatOnlyGasBoiler-613_616_630_7711998_7711999_7712023.png?v=1783689964","url":"https:\/\/qualityheating.co.uk\/products\/baxi-600-heat-only-gas-boiler-613-616-630-7711998-7711999-7712023","provider":"AIZO Quality Heating","version":"1.0","type":"link"}