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OEM-grade hot surface ignitor specifically engineered for precision ignition in Lennox gas furnaces and condensing water boilers
Operating on 115 VAC at 50/60 Hz
OEM Standards: Eliminates the risks associated with aftermarket "universal" kits by adhering to Lennox factory specifications
this unit is designed for high-performance HVACR applications requiring a 0-second prepurge and a 10-second trial for ignition (TFI)
Lochinvar & A.O. Smith 100208556 Sensor Kit 326058-757 OEM-grade hot surface ignitor specificallyThe Lochinvar & A. O. Smith 100208556 Limit Flue Sensor Kit is a critical OEM replacement component engineered for precise monitoring of exhaust temperatures in high efficiency heating systems. This flue limit rated sensor acts as a primary safety mechanism, detecting excessive heat within the venting system to prevent heat exchanger damage and ensure professional grade operational safety. Designed to replace legacy part numbers 100170535 and
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