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OEM-grade hot surface ignitor specifically engineered for precision ignition in Lennox gas furnaces and condensing water boilers
making it suitable for industrial and heavy commercial power grids
It is fully compatible with 120/60
Whether handling hot water
This plug is rated for the high-demand cycles and reversing valve operations common in heat pump wiring harnesses
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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