It monitors outdoor temperatures and closes or opens a circuit to initiate defrosting or auxiliary heat

ensuring your 5-ton cooling system operates at peak energy efficiency

These part numbers refer to the exact same valve

utilizing this 985-7031-03 switch provides the exact response time required for industrial-grade protection without the risk of drift associated with universal alternatives

ASCO 8221G7 Valve 318973-401 It monitors outdoor temperatures andThe ASCO 8221G7 Valve is a robust 1" NPT solenoid valve specifically engineered for high performance fluid control in commercial and industrial systems. Designed as a 2 way normally closed valve, this pilot operated solenoid valve features a durable brass body and high grade NBR seals, making it ideal for managing water flow with precision. Operating at 120Vac, the unit utilizes a slow closing mechanism to effectively mitigate water hammer, protecting