If the inducer motor is running but the burner won't fire

the 67K65 and 67K6501 are functionally identical

this is the official direct replacement

Contractors should inspect existing silicone tubing for cracks or moisture buildup when replacing the sensor

Fenwal 35-665036-111 Control Els PW 17895 If the inducer motor isThe Fenwal 35 665036 111 is a microprocessor based Hot Surface Ignition (HSI) Control engineered for precise sequencing in gas fired HVAC systems. Designed as a robust 24 VAC solution, this module integrates an on board inducer blower relay to manage combustion airflow before and after the burner cycle. It features a critical 15 second pre purge (15sPP) to clear the combustion chamber and a 4 second Trial For Ignition (TFI) window, ensuring dependable