The Heil Quaker ICP 1176919 Ignitor is a genuine OEM replacement part engineered for precise 120-volt surface ignition in residential gas furnaces

or if you measure 24V at the board but no output to the inducer or gas valve

the linkage extension pin mitigates common failures in airflow control by providing a durable

Full Flow Configuration: Large-diameter internal port eliminates turbulence and ensures maximum system efficiency

Low Pressure Drop: Large internal volume and high-flow U-tube geometry maintain system efficiency

Lochinvar & A.O. Smith 100111371 Control Valve 320788-704 The Heil Quaker ICP 1176919The Lochinvar & A. O. Smith 100111371 Natural Gas Control Valve is a critical OEM replacement component designed for precision fuel regulation in Series 200 and 201 water heaters. As a veteran grade Natural Gas Control Valve, this unit integrates a highly responsive thermostat with pre equipped lead wires to streamline field installation and ensure immediate compatibility with HSI control systems. Engineered for high efficiency combustion, it manages