The Lennox 74N47 is an OEM Hot Surface Ignitor (HSI) kit, custom-designed for GWB9‑050IH, GWB9‑075IH, and GWB9‑100IH high-efficiency condensing water boilers. This factory-grade assembly ensures safe and reliable ignition performance, part of the original Lennox boiler design.
Lennox 74N47 Hot Surface Ignitor Kit
Original price was: $142.38.$109.01Current price is: $109.01.
Sale!67 in stock
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