What causes this ignitor assembly to fail prematurely

this 70W 120V crankcase heater mitigates the risk of liquid slugging and ensures reliable starts in low ambient conditions

handling heavy resistive loads without the need for additional contactors or relays

Standardized Power: Operates on standard 24 VAC hertz 50/60

For technicians performing HVAC repair or addressing a compressor not starting

Williams 6913 Combustion Chamber 322027-701 What causes this ignitor assemblyWhen you're dealing with a cracked or rusted out combustion chamber in a Williams Monterey 35,000 BTU wall furnace, there is no substitute for the precision of the Williams 6913 Combustion Chamber. As an OEM replacement part, this assembly is engineered specifically for the 3509622 series and related top vent gravity wall furnaces. In the field, we know that after years of high cycle heating, the original heat exchanger components can fatigue, leading