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Ensures a precise fit for Utica boilers and Dunkirk heating systems
The Series 250 is primarily designed for hot water heating systems and storage tanks
The Ranco A22-1129 features a dial-type adjustment
The assembly includes a high-efficiency step-down transformer and required mounting hardware
this 3/4" NPT valve provides exceptional durability and chemical resistance for systems requiring a reliable safety shutoff
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
US$ 44.00
US$ 31.99
US$ 28.00