{"product_id":"lochinvar-l100208561-flue-sensor","title":"Lochinvar L100208561 Flue Sensor","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe LOCHINVAR L100208561 is a flue sensor designed to monitor flue gas temperature in hydronic heating and hot water systems. It provides the control system with accurate temperature data, allowing the unit to operate safely and efficiently within designed parameters. Licensed HVAC technicians and boiler service professionals install this sensor as part of routine maintenance or when diagnosing control or overheat faults in LOCHINVAR-branded equipment.\u003c\/p\u003e\n\u003cp\u003eThis flue sensor is suited for residential and light commercial applications where LOCHINVAR boilers or water heaters are installed. It is typically positioned in the flue or exhaust path of the appliance to detect abnormal temperature conditions and relay that data to the appliance control board. Proper sensor function is critical to safe appliance operation and accurate fault detection.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eMonitors flue gas temperature to support safe appliance operation\u003c\/li\u003e\n  \u003cli\u003eInterfaces with the appliance control board for fault detection and system protection\u003c\/li\u003e\n  \u003cli\u003eOEM-style replacement designed to match original fitment and function\u003c\/li\u003e\n  \u003cli\u003eSupports accurate temperature data reporting to the appliance control system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement flue sensor for LOCHINVAR boiler and water heating equipment.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a licensed HVAC technician or qualified boiler service professional. Before servicing, shut down the appliance, allow it to cool completely, and isolate electrical power to the unit. Consult the appliance service manual for sensor location and wiring terminal identification. Follow all applicable local codes and manufacturer guidelines during installation.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Sensor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: LOCHINVAR\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: L100208561\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LOCHINVAR","offers":[{"title":"Default Title","offer_id":51346646597938,"sku":"L100208561","price":98.11,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310552770.jpg?v=1782086558","url":"https:\/\/voomisupply.com\/products\/lochinvar-l100208561-flue-sensor","provider":"Voomi Supply","version":"1.0","type":"link"}