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Verify your existing mounting footprint and lead requirements to ensure the secondary ground matches your burner housing
5 inch WC step opening
Common Technical Questions: What is the correct pre-charge for the TK300-30
75" WC (Water Column) setpoint
ASCO 304-057 Rebuild Kit Els PW 17895 Verify your existing mounting footprintThe ASCO 304 057 Rebuild Kit is a comprehensive maintenance solution engineered specifically for high performance ASCO solenoid valves. Designed to restore optimal sealing and operational efficiency, this solenoid valve repair kit includes essential internal components like the core assembly, springs, and high grade elastomer seals. Professionals in the HVACR and industrial sectors rely on the ASCO 304 057 to address common failure points such as