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Constructed from heat-resistant
it must be replaced with a genuine Williams P321826
technicians should always inspect and replace the mounting gaskets if they show signs of wear or compression set
the 100-mesh strainer may be restricted by debris
Why is the insulation on my old cable brittle
Heil Quaker ICP 1177395 Kit Els PW 17895 Constructed from heat-resistantThe Heil Quaker ICP 1177395 Spark Module Replacement Kit is a critical OEM ignition control upgrade designed for consistent pilot re ignition and burner sequencing in residential and light commercial furnaces. As a direct spark ignition (DSI) module, this kit replaces the legacy ICP 1177394 ignition board, addressing common failure points such as intermittent spark, "no heat" calls, and lockout errors. Operating on a standard 24VAC control circuit (50