{"product_id":"tesla-resettable-dual-safety-thermostat-rod-type-7-to-18-inch-15a-ts220-ts225-ts230","title":"Tesla Resettable Dual Safety Thermostat Rod Type - 7 to 18 inch, 15A, TS220 TS225 TS230","description":"\u003c!-- SEO Product Name: Tesla Resettable Dual Safety Thermostat Rod Type - 7 to 18 inch, 15A, TS220 TS225 TS230 --\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 Tesla \u003cstrong\u003eResettable Dual Safety Thermostat\u003c\/strong\u003e is a genuine manufacturer replacement rod thermostat for the full Tesla immersion heater range, allowing a faulty or nuisance-tripping thermostat to be replaced without removing the element itself. Each thermostat combines \u003cstrong\u003eadjustable temperature control\u003c\/strong\u003e with a \u003cstrong\u003emanual-reset over-temperature safety cut-out\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.7; color: #2b2b2b; margin: 0 0 16px 0;\"\u003eAvailable in three stem lengths — \u003cstrong\u003e7\", 11\" and 18\"\u003c\/strong\u003e — matched to the thermostat pocket depth of the corresponding immersion heater length. Select the correct code below based on the stem length required for your installation.\u003c\/p\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; margin: 0 -4px 20px -4px;\"\u003e\n\u003cdiv style=\"flex: 1 1 130px; background: #F7FAFA; border: 1px solid #D9EDEA; border-radius: 8px; padding: 14px 10px; text-align: center; margin: 4px;\"\u003e\n\u003cdiv style=\"font-size: 19px; font-weight: bold; color: #008377cf;\"\u003e3\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; color: #555; margin-top: 4px; text-transform: uppercase; letter-spacing: .04em;\"\u003eStem Length Options\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 130px; background: #F7FAFA; border: 1px solid #D9EDEA; border-radius: 8px; padding: 14px 10px; text-align: center; margin: 4px;\"\u003e\n\u003cdiv style=\"font-size: 19px; font-weight: bold; color: #008377cf;\"\u003e7\"-18\"\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; color: #555; margin-top: 4px; text-transform: uppercase; letter-spacing: .04em;\"\u003eLength Range\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 130px; background: #F7FAFA; border: 1px solid #D9EDEA; border-radius: 8px; padding: 14px 10px; text-align: center; margin: 4px;\"\u003e\n\u003cdiv style=\"font-size: 19px; font-weight: bold; color: #008377cf;\"\u003e10-70°C\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; color: #555; margin-top: 4px; text-transform: uppercase; letter-spacing: .04em;\"\u003eAdjustable Range\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 130px; background: #F7FAFA; border: 1px solid #D9EDEA; border-radius: 8px; padding: 14px 10px; text-align: center; margin: 4px;\"\u003e\n\u003cdiv style=\"font-size: 19px; font-weight: bold; color: #008377cf;\"\u003e60°C\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; color: #555; margin-top: 4px; text-transform: uppercase; letter-spacing: .04em;\"\u003eFactory Pre-Set\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 130px; background: #F7FAFA; border: 1px solid #D9EDEA; border-radius: 8px; padding: 14px 10px; text-align: center; margin: 4px;\"\u003e\n\u003cdiv style=\"font-size: 19px; font-weight: bold; color: #008377cf;\"\u003e85°C\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; color: #555; margin-top: 4px; text-transform: uppercase; letter-spacing: .04em;\"\u003eSafety Cut-Out\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 130px; background: #F7FAFA; border: 1px solid #D9EDEA; border-radius: 8px; padding: 14px 10px; text-align: center; margin: 4px;\"\u003e\n\u003cdiv style=\"font-size: 19px; font-weight: bold; color: #008377cf;\"\u003e15A\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; color: #555; margin-top: 4px; text-transform: uppercase; letter-spacing: .04em;\"\u003eCurrent Rating\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #FFF6E5; border-left: 4px solid #E0942A; border-radius: 0 8px 8px 0; padding: 14px 18px; margin: 0 0 18px 0; font-size: 15px; color: #2b2b2b;\"\u003e\n\u003cstrong style=\"color: #e0942a;\"\u003ePlease Note:\u003c\/strong\u003e Always match the thermostat stem length to the thermostat pocket length of your existing immersion heater, not the overall element length. Fitting an incorrectly sized thermostat can prevent the sensing bulb from reaching operating depth in the pocket.\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; margin: 0 -4px 20px -4px;\"\u003e\n\u003cdiv style=\"flex: 1 1 260px; background: #fff; border: 1px solid #D9EDEA; border-radius: 8px; padding: 16px 18px; margin: 4px;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #00625d; margin-bottom: 6px;\"\u003eResettable Dual Safety Function\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14px; color: #444; line-height: 1.55;\"\u003eCombines \u003cstrong\u003eadjustable temperature control\u003c\/strong\u003e with a \u003cstrong\u003esecondary manual-reset over-temperature cut-out\u003c\/strong\u003e, meeting the secondary protection requirement built into the EN 60335-2-73 standard.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 260px; background: #fff; border: 1px solid #D9EDEA; border-radius: 8px; padding: 16px 18px; margin: 4px;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #00625d; margin-bottom: 6px;\"\u003eSnap-Disc Reset Mechanism\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14px; color: #444; line-height: 1.55;\"\u003eThe secondary safety protection uses a \u003cstrong\u003ebi-metallic snap disc\u003c\/strong\u003e beneath the thermostat head. In an overheat event, the disc snaps to activate a square reset button, cutting the electrical circuit until manually reset.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 260px; background: #fff; border: 1px solid #D9EDEA; border-radius: 8px; padding: 16px 18px; margin: 4px;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #00625d; margin-bottom: 6px;\"\u003eMatched Stem Lengths for Every Element\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14px; color: #444; line-height: 1.55;\"\u003eStem lengths of \u003cstrong\u003e7\", 11\" and 18\"\u003c\/strong\u003e correspond directly to the thermostat pocket lengths used across the standard Tesla immersion heater range, ensuring accurate temperature sensing depth.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 260px; background: #fff; border: 1px solid #D9EDEA; border-radius: 8px; padding: 16px 18px; margin: 4px;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #00625d; margin-bottom: 6px;\"\u003eHigh Current Rating for Reliable Switching\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14px; color: #444; line-height: 1.55;\"\u003eRated at \u003cstrong\u003e15A\u003c\/strong\u003e, comfortably exceeding the current draw of a standard 3kW\/240V immersion heater element.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 260px; background: #fff; border: 1px solid #D9EDEA; border-radius: 8px; padding: 16px 18px; margin: 4px;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #00625d; margin-bottom: 6px;\"\u003eReduces Nuisance Trip-Outs\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14px; color: #444; line-height: 1.55;\"\u003eMany reported nuisance trip-outs are resolved simply by \u003cstrong\u003ereducing the thermostat temperature setting\u003c\/strong\u003e rather than requiring element replacement — a genuine Tesla replacement thermostat restores correct calibrated operation.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 260px; background: #fff; border: 1px solid #D9EDEA; border-radius: 8px; padding: 16px 18px; margin: 4px;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #00625d; margin-bottom: 6px;\"\u003eSimple Rod-Type Fitting\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14px; color: #444; line-height: 1.55;\"\u003eScrews directly into the element's existing \u003cstrong\u003ethermostat pocket\u003c\/strong\u003e, allowing like-for-like replacement without disturbing the element or the cylinder boss seal.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: Arial,Helvetica,sans-serif;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"background: #008377CF; color: #fff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: .05em; text-transform: uppercase;\"\u003eGeneral Specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #F7FAFA; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 44%; border-bottom: 1px solid #D9EDEA;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"background: #F7FAFA; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #D9EDEA;\"\u003eTesla UK Ltd, Sutton Coldfield, West Midlands\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #ffffff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 44%; border-bottom: 1px solid #D9EDEA;\"\u003eApproval Standard\u003c\/td\u003e\n\u003ctd style=\"background: #ffffff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #D9EDEA;\"\u003eEN 60335-2-73 (BS EN 60335-2-73)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #F7FAFA; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 44%; border-bottom: 1px solid #D9EDEA;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"background: #F7FAFA; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #D9EDEA;\"\u003eResettable dual safety rod thermostat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #ffffff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 44%; border-bottom: 1px solid #D9EDEA;\"\u003eReset Mechanism\u003c\/td\u003e\n\u003ctd style=\"background: #ffffff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #D9EDEA;\"\u003eBi-metallic snap disc; manual reset via square button on thermostat face\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #F7FAFA; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 44%; border-bottom: 1px solid #D9EDEA;\"\u003eFactory Pre-Set Temperature\u003c\/td\u003e\n\u003ctd style=\"background: #F7FAFA; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #D9EDEA;\"\u003e60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #ffffff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 44%; border-bottom: 1px solid #D9EDEA;\"\u003eSafety Cut-Out Temperature\u003c\/td\u003e\n\u003ctd style=\"background: #ffffff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #D9EDEA;\"\u003e85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #F7FAFA; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 44%; border-bottom: 1px solid #D9EDEA;\"\u003eCurrent Rating\u003c\/td\u003e\n\u003ctd style=\"background: #F7FAFA; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #D9EDEA;\"\u003e15A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #ffffff; padding: 9px 14px; font-weight: 600; color: #333; font-size: 14px; width: 44%; border-bottom: 1px solid #D9EDEA;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"background: #ffffff; padding: 9px 14px; color: #222; font-size: 14px; border-bottom: 1px solid #D9EDEA;\"\u003e240V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: Arial,Helvetica,sans-serif;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background: #008377CF; color: #fff; padding: 9px 12px; font-size: 13px; text-align: left; white-space: nowrap;\"\u003eCode\u003c\/th\u003e\n\u003cth style=\"background: #008377CF; color: #fff; padding: 9px 12px; font-size: 13px; text-align: left; white-space: nowrap;\"\u003eStem Length\u003c\/th\u003e\n\u003cth style=\"background: #008377CF; color: #fff; padding: 9px 12px; font-size: 13px; text-align: left; white-space: nowrap;\"\u003eAdjustable Range\u003c\/th\u003e\n\u003cth style=\"background: #008377CF; color: #fff; padding: 9px 12px; font-size: 13px; text-align: left; white-space: nowrap;\"\u003eFactory Pre-Set\u003c\/th\u003e\n\u003cth style=\"background: #008377CF; color: #fff; padding: 9px 12px; font-size: 13px; text-align: left; white-space: nowrap;\"\u003eCut-Out Temp\u003c\/th\u003e\n\u003cth style=\"background: #008377CF; color: #fff; padding: 9px 12px; font-size: 13px; text-align: left; white-space: nowrap;\"\u003eCurrent Rating\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #F7FAFA; padding: 8px 12px; font-size: 13.5px; color: #222; border-bottom: 1px solid #D9EDEA; white-space: nowrap;\"\u003eTS220\u003c\/td\u003e\n\u003ctd style=\"background: #F7FAFA; padding: 8px 12px; font-size: 13.5px; color: #222; border-bottom: 1px solid #D9EDEA; white-space: nowrap;\"\u003e7\"\u003c\/td\u003e\n\u003ctd style=\"background: #F7FAFA; padding: 8px 12px; font-size: 13.5px; color: #222; border-bottom: 1px solid #D9EDEA; white-space: nowrap;\"\u003e10-70°C\u003c\/td\u003e\n\u003ctd style=\"background: #F7FAFA; padding: 8px 12px; font-size: 13.5px; color: #222; border-bottom: 1px solid #D9EDEA; white-space: nowrap;\"\u003e60°C\u003c\/td\u003e\n\u003ctd style=\"background: #F7FAFA; padding: 8px 12px; font-size: 13.5px; color: #222; border-bottom: 1px solid #D9EDEA; white-space: nowrap;\"\u003e85°C\u003c\/td\u003e\n\u003ctd style=\"background: #F7FAFA; padding: 8px 12px; font-size: 13.5px; color: #222; border-bottom: 1px solid #D9EDEA; white-space: nowrap;\"\u003e15A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #ffffff; padding: 8px 12px; font-size: 13.5px; color: #222; border-bottom: 1px solid #D9EDEA; white-space: nowrap;\"\u003eTS225\u003c\/td\u003e\n\u003ctd style=\"background: #ffffff; padding: 8px 12px; font-size: 13.5px; color: #222; border-bottom: 1px solid #D9EDEA; white-space: nowrap;\"\u003e11\"\u003c\/td\u003e\n\u003ctd style=\"background: #ffffff; padding: 8px 12px; font-size: 13.5px; color: #222; border-bottom: 1px solid #D9EDEA; white-space: nowrap;\"\u003e25-70°C\u003c\/td\u003e\n\u003ctd style=\"background: #ffffff; padding: 8px 12px; font-size: 13.5px; color: #222; border-bottom: 1px solid #D9EDEA; white-space: nowrap;\"\u003e60°C\u003c\/td\u003e\n\u003ctd style=\"background: #ffffff; padding: 8px 12px; font-size: 13.5px; color: #222; border-bottom: 1px solid #D9EDEA; white-space: nowrap;\"\u003e85°C\u003c\/td\u003e\n\u003ctd style=\"background: #ffffff; padding: 8px 12px; font-size: 13.5px; color: #222; border-bottom: 1px solid #D9EDEA; white-space: nowrap;\"\u003e15A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #F7FAFA; padding: 8px 12px; font-size: 13.5px; color: #222; border-bottom: 1px solid #D9EDEA; white-space: nowrap;\"\u003eTS230\u003c\/td\u003e\n\u003ctd style=\"background: #F7FAFA; padding: 8px 12px; font-size: 13.5px; color: #222; border-bottom: 1px solid #D9EDEA; white-space: nowrap;\"\u003e18\"\u003c\/td\u003e\n\u003ctd style=\"background: #F7FAFA; padding: 8px 12px; font-size: 13.5px; color: #222; border-bottom: 1px solid #D9EDEA; white-space: nowrap;\"\u003e20-70°C\u003c\/td\u003e\n\u003ctd style=\"background: #F7FAFA; padding: 8px 12px; font-size: 13.5px; color: #222; border-bottom: 1px solid #D9EDEA; white-space: nowrap;\"\u003e60°C\u003c\/td\u003e\n\u003ctd style=\"background: #F7FAFA; padding: 8px 12px; font-size: 13.5px; color: #222; border-bottom: 1px solid #D9EDEA; white-space: nowrap;\"\u003e85°C\u003c\/td\u003e\n\u003ctd style=\"background: #F7FAFA; padding: 8px 12px; font-size: 13.5px; color: #222; border-bottom: 1px solid #D9EDEA; white-space: nowrap;\"\u003e15A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #FDECEC; border-left: 4px solid #D32F2F; border-radius: 0 8px 8px 0; padding: 14px 18px; margin: 0 0 18px 0; font-size: 15px; color: #2b2b2b;\"\u003e\n\u003cstrong style=\"color: #d32f2f;\"\u003eImportant Safety Information:\u003c\/strong\u003e This is a mains-voltage electrical replacement part. Thermostat replacement work \u003cstrong\u003emust only be carried out with the power isolated at the mains\u003c\/strong\u003e and, after installation, the wiring must be tested by a registered electrician or Part P competent person. The immersion heater must be fully immersed in water before power is reapplied.\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #D9EDEA; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #00625d; cursor: pointer; list-style: none; background: #E6F4F3;\"\u003eWhich thermostat length do I need?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px 18px; font-size: 14.5px; color: #333; line-height: 1.6; border-top: 1px solid #D9EDEA; background: #fff;\"\u003eMatch the stem length to your existing thermostat pocket, not the overall element length: use \u003cstrong\u003e7\"\u003c\/strong\u003e (TS220) for 11\"-14\" heaters, \u003cstrong\u003e11\"\u003c\/strong\u003e (TS225) for 18\"-23\" heaters, and \u003cstrong\u003e18\"\u003c\/strong\u003e (TS230) for 27\"-36\" heaters.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #D9EDEA; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #00625d; cursor: pointer; list-style: none; background: #E6F4F3;\"\u003eMy immersion heater keeps tripping out. Will a new thermostat fix this?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px 18px; font-size: 14.5px; color: #333; line-height: 1.6; border-top: 1px solid #D9EDEA; background: #fff;\"\u003eNuisance trip-outs are often resolved by \u003cstrong\u003ereducing the thermostat's temperature setting\u003c\/strong\u003e. If this does not resolve the issue, a worn or miscalibrated thermostat may be the cause, and fitting a genuine Tesla replacement is the recommended next step.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #D9EDEA; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #00625d; cursor: pointer; list-style: none; background: #E6F4F3;\"\u003eCan I replace just the thermostat without replacing the whole element?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px 18px; font-size: 14.5px; color: #333; line-height: 1.6; border-top: 1px solid #D9EDEA; background: #fff;\"\u003eYes — that is the purpose of this range. Provided the element itself is functioning correctly, the \u003cstrong\u003ethermostat can be replaced independently\u003c\/strong\u003e using the matching stem-length code from the table above.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #D9EDEA; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #00625d; cursor: pointer; list-style: none; background: #E6F4F3;\"\u003eWhat does the manual-reset safety cut-out do?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px 18px; font-size: 14.5px; color: #333; line-height: 1.6; border-top: 1px solid #D9EDEA; background: #fff;\"\u003eIt is a \u003cstrong\u003esecondary protection device\u003c\/strong\u003e using a bi-metallic snap disc. If the system overheats beyond the cut-out temperature, the disc activates a reset button on the thermostat face, cutting power to the element until the button is manually pressed again.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #D9EDEA; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003cdetails\u003e\n\u003csummary style=\"padding: 14px 18px; font-size: 15px; font-weight: bold; color: #00625d; cursor: pointer; list-style: none; background: #E6F4F3;\"\u003eWhat current rating do these thermostats have?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px 16px 18px; font-size: 14.5px; color: #333; line-height: 1.6; border-top: 1px solid #D9EDEA; background: #fff;\"\u003eAll three variants (TS220, TS225, TS230) are rated at \u003cstrong\u003e15A\u003c\/strong\u003e, which comfortably exceeds the current draw of a standard 3kW\/240V immersion heater element.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Tesla UK","offers":[{"title":"7\"","offer_id":65857691746653,"sku":"TS220","price":11.79,"currency_code":"GBP","in_stock":true},{"title":"11\"","offer_id":65857691779421,"sku":"TS225","price":13.3,"currency_code":"GBP","in_stock":true},{"title":"18\"","offer_id":65857691812189,"sku":"TS230","price":13.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/TeslaResettableDualSafetyThermostatRodType.jpg?v=1788865305","url":"https:\/\/qualityheating.co.uk\/products\/tesla-resettable-dual-safety-thermostat-rod-type-7-to-18-inch-15a-ts220-ts225-ts230","provider":"AIZO Quality Heating","version":"1.0","type":"link"}