{"product_id":"carrier-hvac-hh18hc350-rollout-switch-thermostat-l350f","title":"Carrier HVAC HH18HC350 Rollout Switch\/Thermostat, L350F","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eCarrier HH18HC350\u003c\/strong\u003e is a genuine OEM rollout switch thermostat designed to protect your HVAC system from dangerous flame rollout conditions. Rated at \u003cstrong\u003eL350F\u003c\/strong\u003e, this critical safety component monitors burner operation and shuts down the system when abnormal heat levels are detected outside the heat exchanger.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HH18HC350\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Rollout Switch \/ Thermostat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Rating:\u003c\/strong\u003e L350F (Opens at 350°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Carrier (OEM)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat Is a Rollout Switch?\u003c\/h3\u003e\n\u003cp\u003eA \u003cstrong\u003erollout switch\u003c\/strong\u003e is an essential safety device in gas furnaces and HVAC systems. It is designed to detect flame rollout — a hazardous condition where burner flames extend beyond the burner compartment. When the switch detects temperatures exceeding its rated threshold, it interrupts the circuit to shut down the burner, helping to \u003cstrong\u003eprevent fire damage, heat exchanger failure, and potential carbon monoxide hazards\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose a Genuine OEM Part?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsures proper fit and compatibility with Carrier HVAC systems\u003c\/li\u003e\n\u003cli\u003eMeets original manufacturer safety and performance standards\u003c\/li\u003e\n\u003cli\u003eReliable protection for your heating system investment\u003c\/li\u003e\n\u003cli\u003eMaintains system warranty compliance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cp\u003eA tripped rollout switch typically indicates an underlying issue with the furnace, such as a \u003cstrong\u003eblocked flue, restricted airflow, or heat exchanger problems\u003c\/strong\u003e. It is strongly recommended to have a qualified HVAC technician diagnose and resolve the root cause before resetting or replacing this safety component.\u003c\/p\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.0\" \u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWidth:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.0\" \u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeight:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.0\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"carrier","offers":[{"title":"Default Title","offer_id":51297571111218,"sku":"HH18HC350","price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/malachypartsplus.com\/products\/carrier-hvac-hh18hc350-rollout-switch-thermostat-l350f","provider":"Malachy Parts+","version":"1.0","type":"link"}