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the 920664A thermal expansion valve offers a direct-fit design that simplifies installation on Nordyne
the VS3223 utilizes a two-position steam valve body architecture
This step-in logic protects 24V furnace transformers from inrush current overloads and balances the 240V circuit draw for sustained component longevity
or charcoal filters
Copeland Comfort Control (White Rodgers) 36H33-412 Gas Valve Els PW 17895 the 920664A thermal expansion valveThe Copeland Comfort Control (White Rodgers) 36H33 412 is a professional grade 3 4 inch slow open gas valve engineered for high demand residential and commercial heating applications. This 24V gas valve is designed for natural gas systems, providing precise regulation with a factory setting of 3. 5" W. C., though it is field adjustable to meet specific manifold pressure requirements. The slow open characteristic is critical for technical setups