Refrigerant Versatility: Fully compatible with ammonia refrigeration systems

How do I resolve a slow-fill issue with this valve

sufficient for medium-sized dampers and valve assemblies

with an adjustable differential of 40 to 150 PSI

matching the exact dimensional tolerances of the original equipment

ASCO 304-355 Rebuild Kit R-410A Refrigerant Versatility: Fully compatible withThe ASCO 304 355 Rebuild Kit is a comprehensive maintenance solution designed specifically for servicing high performance ASCO solenoid valves. This valve repair kit includes essential internal components such as the diaphragm, disc, and spring assemblies required to restore peak operational efficiency. Engineered for HVACR systems and industrial fluid control, this kit ensures a reliable seal and precise flow regulation, effectively preventing leaks