{"product_id":"drayton-hts3-hot-water-cylinder-thermostat-13007","title":"Drayton HTS3 Hot Water Cylinder Thermostat 13007","description":"\u003c!-- SEO Product Name: Drayton HTS3 Hot Water Cylinder Thermostat 13007 --\u003e\n\u003cdiv style=\"font-size:16px; max-width:900px; margin:0 auto; color:#2B2B2B; line-height:1.6; font-family:Arial, Helvetica, sans-serif;\"\u003e\n\u003cp style=\"font-size:16px; line-height:1.7; color:#2B2B2B; margin:0 0 16px 0;\"\u003eThe \u003cstrong\u003eDrayton HTS3 Cylinder Thermostat (13007)\u003c\/strong\u003e controls domestic hot water temperature on vented hot water cylinders, helping to strike the right balance between comfort and energy efficiency. Fitted directly to the cylinder, the HTS3 gives reliable, consistent control of stored hot water using a proven \u003cstrong\u003ebi-metal sensing element\u003c\/strong\u003e, and delivers genuine energy savings when set within the recommended \u003cstrong\u003e60°C to 65°C range\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size:16px; line-height:1.7; color:#2B2B2B; margin:0 0 16px 0;\"\u003eWith a wide \u003cstrong\u003e50°C to 80°C adjustable range\u003c\/strong\u003e, tamper-resistant construction and double-insulated design requiring no earth connection, the HTS3 is a straightforward, dependable choice for both new installations and cylinder thermostat replacements.\u003c\/p\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; gap:10px; margin:20px 0 28px 0;\"\u003e\n\u003cdiv style=\"flex:1 1 140px; background:#008377CF; color:#fff; border-radius:10px; padding:16px 10px; text-align:center; min-width:120px;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:800; line-height:1.2;\"\u003e50–80°C\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px; font-weight:600; margin-top:4px; letter-spacing:.02em; opacity:0.95;\"\u003eTemperature Range\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 140px; background:#008377CF; color:#fff; border-radius:10px; padding:16px 10px; text-align:center; min-width:120px;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:800; line-height:1.2;\"\u003e60–65°C\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px; font-weight:600; margin-top:4px; letter-spacing:.02em; opacity:0.95;\"\u003eRecommended Setting\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 140px; background:#008377CF; color:#fff; border-radius:10px; padding:16px 10px; text-align:center; min-width:120px;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:800; line-height:1.2;\"\u003eSPDT\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px; font-weight:600; margin-top:4px; letter-spacing:.02em; opacity:0.95;\"\u003eSwitch Type\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 140px; background:#008377CF; color:#fff; border-radius:10px; padding:16px 10px; text-align:center; min-width:120px;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:800; line-height:1.2;\"\u003e3(1)A\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px; font-weight:600; margin-top:4px; letter-spacing:.02em; opacity:0.95;\"\u003eSwitch Rating, 230V AC\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 140px; background:#008377CF; color:#fff; border-radius:10px; padding:16px 10px; text-align:center; min-width:120px;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:800; line-height:1.2;\"\u003e100×40×45mm\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px; font-weight:600; margin-top:4px; letter-spacing:.02em; opacity:0.95;\"\u003eH×W×D\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 140px; background:#008377CF; color:#fff; border-radius:10px; padding:16px 10px; text-align:center; min-width:120px;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:800; line-height:1.2;\"\u003e1.5 Years\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px; font-weight:600; margin-top:4px; letter-spacing:.02em; opacity:0.95;\"\u003eGuarantee\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; gap:14px; margin:18px 0 28px 0;\"\u003e\n\u003cdiv style=\"flex:1 1 260px; min-width:240px; background:#F7FAFA; border:1px solid #D9EDEA; border-radius:8px; padding:16px;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#00625D; font-size:15px; margin-bottom:6px;\"\u003eWide Adjustable Temperature Range\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px; color:#444; line-height:1.6;\"\u003eCovers \u003cstrong\u003e50°C to 80°C\u003c\/strong\u003e, giving flexibility to set hot water storage temperature to suit the household while supporting energy-efficient operation.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; min-width:240px; background:#F7FAFA; border:1px solid #D9EDEA; border-radius:8px; padding:16px;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#00625D; font-size:15px; margin-bottom:6px;\"\u003eEnergy Savings at 60–65°C\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px; color:#444; line-height:1.6;\"\u003eSetting the thermostat within the \u003cstrong\u003erecommended 60°C to 65°C range\u003c\/strong\u003e helps reduce energy consumption while still delivering comfortably hot water.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; min-width:240px; background:#F7FAFA; border:1px solid #D9EDEA; border-radius:8px; padding:16px;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#00625D; font-size:15px; margin-bottom:6px;\"\u003eBi-Metal Sensing Element\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px; color:#444; line-height:1.6;\"\u003eA proven \u003cstrong\u003ebi-metal sensor\u003c\/strong\u003e provides reliable, consistent temperature sensing directly on the cylinder wall.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; min-width:240px; background:#F7FAFA; border:1px solid #D9EDEA; border-radius:8px; padding:16px;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#00625D; font-size:15px; margin-bottom:6px;\"\u003eTamper Resistant\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px; color:#444; line-height:1.6;\"\u003eThe \u003cstrong\u003etamper-resistant design\u003c\/strong\u003e helps prevent accidental or unauthorised adjustment, suiting both domestic and light-commercial settings.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; min-width:240px; background:#F7FAFA; border:1px solid #D9EDEA; border-radius:8px; padding:16px;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#00625D; font-size:15px; margin-bottom:6px;\"\u003eDouble Insulated\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px; color:#444; line-height:1.6;\"\u003eBeing \u003cstrong\u003edouble insulated\u003c\/strong\u003e, the HTS3 requires no earth connection, simplifying installation while maintaining electrical safety.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; min-width:240px; background:#F7FAFA; border:1px solid #D9EDEA; border-radius:8px; padding:16px;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#00625D; font-size:15px; margin-bottom:6px;\"\u003ePositive On\/Off for Testing\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px; color:#444; line-height:1.6;\"\u003eA \u003cstrong\u003epositive On\/Off switching action\u003c\/strong\u003e makes commissioning and fault-finding straightforward for engineers.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#FDECEC; border-left:4px solid #D32F2F; border-radius:6px; padding:14px 16px; margin:18px 0;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#D32F2F; font-size:14px; margin-bottom:4px;\"\u003eImportant Safety Information\u003c\/div\u003e\n\u003cdiv style=\"font-size:15px; color:#333; line-height:1.6;\"\u003eWiring must comply with \u003cstrong\u003ecurrent IET wiring regulations (BS 7671)\u003c\/strong\u003e and should be carried out by a competent electrician. Always isolate the electrical supply before fitting or adjusting the thermostat.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#E6F4F3; border-left:4px solid #008377CF; border-radius:6px; padding:14px 16px; margin:18px 0;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#008377CF; font-size:14px; margin-bottom:4px;\"\u003eGood to Know\u003c\/div\u003e\n\u003cdiv style=\"font-size:15px; color:#333; line-height:1.6;\"\u003eThe HTS3 is supplied with a \u003cstrong\u003eplastic-coated spring fixing wire\u003c\/strong\u003e for easy attachment to hot water cylinders and is suitable for use with vented cylinders across most system types.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size:19px; font-weight:700; color:#00625D; margin:32px 0 14px 0; padding-bottom:8px; border-bottom:2px solid #008377CF;\"\u003eTechnical Specification\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #D9EDEA; border-radius:8px; overflow:hidden; margin:18px 0 28px 0;\"\u003e\n\u003cdiv style=\"background:#008377CF; color:#fff; font-weight:700; font-size:13px; letter-spacing:.05em; text-transform:uppercase; padding:10px 16px;\"\u003eIdentification\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#F0F9F8; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:10px 16px; font-weight:600; color:#333; font-size:14px;\"\u003eBrand\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 16px; color:#222; font-size:14px;\"\u003eDrayton\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#FFFFFF; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:10px 16px; font-weight:600; color:#333; font-size:14px;\"\u003eModel\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 16px; color:#222; font-size:14px;\"\u003eHTS3\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#F0F9F8; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:10px 16px; font-weight:600; color:#333; font-size:14px;\"\u003eManufacturer Part Number (MPN)\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 16px; color:#222; font-size:14px;\"\u003e13007\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#FFFFFF; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:10px 16px; font-weight:600; color:#333; font-size:14px;\"\u003eRange\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 16px; color:#222; font-size:14px;\"\u003eCylinder Thermostats\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#F0F9F8; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:10px 16px; font-weight:600; color:#333; font-size:14px;\"\u003eCountry of Origin\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 16px; color:#222; font-size:14px;\"\u003eUK\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#008377CF; color:#fff; font-weight:700; font-size:13px; letter-spacing:.05em; text-transform:uppercase; padding:10px 16px;\"\u003eThermostat\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#F0F9F8; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:10px 16px; font-weight:600; color:#333; font-size:14px;\"\u003eSensing Element\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 16px; color:#222; font-size:14px;\"\u003eBi-metal\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#FFFFFF; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:10px 16px; font-weight:600; color:#333; font-size:14px;\"\u003eTemperature Range\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 16px; color:#222; font-size:14px;\"\u003e50°C to 80°C\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#F0F9F8; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:10px 16px; font-weight:600; color:#333; font-size:14px;\"\u003eRecommended Setting\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 16px; color:#222; font-size:14px;\"\u003e60°C to 65°C\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#FFFFFF; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:10px 16px; font-weight:600; color:#333; font-size:14px;\"\u003eDifferential\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 16px; color:#222; font-size:14px;\"\u003eApproximately 8°C\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#F0F9F8; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:10px 16px; font-weight:600; color:#333; font-size:14px;\"\u003eErP Temperature Class\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 16px; color:#222; font-size:14px;\"\u003eClass I, 1%\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#008377CF; color:#fff; font-weight:700; font-size:13px; letter-spacing:.05em; text-transform:uppercase; padding:10px 16px;\"\u003eElectrical\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#F0F9F8; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:10px 16px; font-weight:600; color:#333; font-size:14px;\"\u003eSwitch Type\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 16px; color:#222; font-size:14px;\"\u003eSPDT\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#FFFFFF; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:10px 16px; font-weight:600; color:#333; font-size:14px;\"\u003eSwitch Rating\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 16px; color:#222; font-size:14px;\"\u003e3(1)A at 230V AC\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#F0F9F8; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:10px 16px; font-weight:600; color:#333; font-size:14px;\"\u003eInsulation\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 16px; color:#222; font-size:14px;\"\u003eDouble insulated, no earth required\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#008377CF; color:#fff; font-weight:700; font-size:13px; letter-spacing:.05em; text-transform:uppercase; padding:10px 16px;\"\u003ePhysical \u0026amp; Fixing\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#F0F9F8; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:10px 16px; font-weight:600; color:#333; font-size:14px;\"\u003eHeight\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 16px; color:#222; font-size:14px;\"\u003e100mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#FFFFFF; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:10px 16px; font-weight:600; color:#333; font-size:14px;\"\u003eWidth\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 16px; color:#222; font-size:14px;\"\u003e40mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#F0F9F8; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:10px 16px; font-weight:600; color:#333; font-size:14px;\"\u003eDepth\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 16px; color:#222; font-size:14px;\"\u003e45mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#FFFFFF; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:10px 16px; font-weight:600; color:#333; font-size:14px;\"\u003eColour\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 16px; color:#222; font-size:14px;\"\u003eWhite\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#F0F9F8; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:10px 16px; font-weight:600; color:#333; font-size:14px;\"\u003eFixing\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 16px; color:#222; font-size:14px;\"\u003ePlastic-coated spring wire, hook and eye\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#008377CF; color:#fff; font-weight:700; font-size:13px; letter-spacing:.05em; text-transform:uppercase; padding:10px 16px;\"\u003eStandards \u0026amp; Warranty\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#F0F9F8; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:10px 16px; font-weight:600; color:#333; font-size:14px;\"\u003eCompliance\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 16px; color:#222; font-size:14px;\"\u003eCurrent IET wiring regulations (BS 7671)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#FFFFFF; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:10px 16px; font-weight:600; color:#333; font-size:14px;\"\u003eManufacturer Guarantee\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 16px; color:#222; font-size:14px;\"\u003e1.5 years\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size:19px; font-weight:700; color:#00625D; margin:32px 0 14px 0; padding-bottom:8px; border-bottom:2px solid #008377CF;\"\u003eTypical Applications\u003c\/div\u003e\n\u003cp style=\"font-size:16px; line-height:1.7; color:#2B2B2B; margin:0 0 16px 0;\"\u003e\u003cstrong\u003eVented hot water cylinders\u003c\/strong\u003e requiring reliable, adjustable temperature control.\u003cbr\u003e\u003cstrong\u003eReplacement of an ageing or faulty cylinder thermostat\u003c\/strong\u003e on existing domestic hot water systems.\u003cbr\u003e\u003cstrong\u003eEnergy-efficiency upgrades\u003c\/strong\u003e, where setting stored hot water to 60–65°C helps reduce standing heat losses.\u003c\/p\u003e\n\u003cdiv style=\"font-size:19px; font-weight:700; color:#00625D; margin:32px 0 14px 0; padding-bottom:8px; border-bottom:2px solid #008377CF;\"\u003eFrequently Asked Questions\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #D9EDEA; border-radius:8px; margin-bottom:10px; overflow:hidden;\"\u003e\u003cdetails\u003e\u003csummary style=\"padding:14px 18px; font-size:15px; font-weight:700; color:#00625D; cursor:pointer; list-style:none; display:flex; align-items:center; justify-content:space-between; background:#F7FAFA;\"\u003e\u003cspan\u003eWhat temperature should a cylinder thermostat be set to?\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#008377CF\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:14px 18px 16px; font-size:15px; color:#444; line-height:1.65; border-top:1px solid #D9EDEA; background:#fff;\"\u003eDrayton recommends setting the HTS3 within the \u003cstrong\u003e60°C to 65°C range\u003c\/strong\u003e. This balances comfortable hot water delivery with energy efficiency, while still helping guard against bacterial growth in stored water.\u003c\/div\u003e\u003c\/details\u003e\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #D9EDEA; border-radius:8px; margin-bottom:10px; overflow:hidden;\"\u003e\u003cdetails\u003e\u003csummary style=\"padding:14px 18px; font-size:15px; font-weight:700; color:#00625D; cursor:pointer; list-style:none; display:flex; align-items:center; justify-content:space-between; background:#F7FAFA;\"\u003e\u003cspan\u003eDoes the HTS3 need an earth connection?\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#008377CF\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:14px 18px 16px; font-size:15px; color:#444; line-height:1.65; border-top:1px solid #D9EDEA; background:#fff;\"\u003eNo. The HTS3 is \u003cstrong\u003edouble insulated\u003c\/strong\u003e, so it does not require an earth connection, simplifying installation on most cylinders.\u003c\/div\u003e\u003c\/details\u003e\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #D9EDEA; border-radius:8px; margin-bottom:10px; overflow:hidden;\"\u003e\u003cdetails\u003e\u003csummary style=\"padding:14px 18px; font-size:15px; font-weight:700; color:#00625D; cursor:pointer; list-style:none; display:flex; align-items:center; justify-content:space-between; background:#F7FAFA;\"\u003e\u003cspan\u003eHow is the thermostat fitted to the cylinder?\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#008377CF\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:14px 18px 16px; font-size:15px; color:#444; line-height:1.65; border-top:1px solid #D9EDEA; background:#fff;\"\u003eIt's supplied with a \u003cstrong\u003eplastic-coated spring fixing wire\u003c\/strong\u003e that hooks around the cylinder, holding the sensing element firmly against the cylinder wall for accurate temperature sensing.\u003c\/div\u003e\u003c\/details\u003e\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #D9EDEA; border-radius:8px; margin-bottom:10px; overflow:hidden;\"\u003e\u003cdetails\u003e\u003csummary style=\"padding:14px 18px; font-size:15px; font-weight:700; color:#00625D; cursor:pointer; list-style:none; display:flex; align-items:center; justify-content:space-between; background:#F7FAFA;\"\u003e\u003cspan\u003eWhat does 'positive On\/Off for test purposes' mean?\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#008377CF\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:14px 18px 16px; font-size:15px; color:#444; line-height:1.65; border-top:1px solid #D9EDEA; background:#fff;\"\u003eThe thermostat includes a \u003cstrong\u003epositive switching action\u003c\/strong\u003e that lets installers manually force the contacts fully on or off, which is useful for commissioning checks and fault diagnosis.\u003c\/div\u003e\u003c\/details\u003e\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #D9EDEA; border-radius:8px; margin-bottom:10px; overflow:hidden;\"\u003e\u003cdetails\u003e\u003csummary style=\"padding:14px 18px; font-size:15px; font-weight:700; color:#00625D; cursor:pointer; list-style:none; display:flex; align-items:center; justify-content:space-between; background:#F7FAFA;\"\u003e\u003cspan\u003eIs the HTS3 suitable for all hot water cylinders?\u003c\/span\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#008377CF\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:14px 18px 16px; font-size:15px; color:#444; line-height:1.65; border-top:1px solid #D9EDEA; background:#fff;\"\u003eThe HTS3 is designed to be \u003cstrong\u003eeasily fitted to hot water cylinders\u003c\/strong\u003e and suits a wide range of vented system types found in UK domestic properties.\u003c\/div\u003e\u003c\/details\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Drayton Controls","offers":[{"title":"Default Title","offer_id":65885819371869,"sku":"13007","price":29.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/DraytonHTS3HotWaterCylinderThermostat13007.jpg?v=1789060069","url":"https:\/\/qualityheating.co.uk\/products\/drayton-hts3-hot-water-cylinder-thermostat-13007","provider":"AIZO Quality Heating","version":"1.0","type":"link"}