Pay in 4 interest-free payments of $27.92 Learn more
Ships within 48 hours · Estimated delivery Sep 13 - Sep 18
Ensures a precise fit for Utica boilers and Dunkirk heating systems
depending on your specific control module's requirements
While some sources list cross-compatibility
this direct replacement pilot ensures the furnace ignites reliably to maintain optimal indoor temperatures during peak heating seasons
The assembly includes a high-efficiency step-down transformer and required mounting hardware
Lochinvar & A.O. Smith 100166090 Pressure Switch 320074-702 Ensures a precise fit forThe Lochinvar & A. O. Smith 100166090 Pressure Switch is a critical safety component designed for high efficiency boilers and water heaters. As a veteran technician knows, this OEM replacement part is essential for verifying proper blower operation and flue venting before the ignition sequence begins. It functions by monitoring the differential pressure within the combustion chamber, ensuring that the combustion air blower is moving sufficient air to