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the 305931 provides the real-time temperature data required to verify system setpoints and ensure peak efficiency
approximately 18 to 24 inches above the heat exchanger or evaporator coil
Designed for use with R-22 refrigerant
Contractors can utilize an Armstrong in-service repair tool to swap the valve insert if seats become damaged by pipe scale
ASCO 8210G2HW-208V Solenoid Valve 30067439-890 the 305931 provides the real-timeThe ASCO 8210G2HW 208V is a rugged 2 way normally closed solenoid valve engineered specifically for high demand hot water service in commercial and industrial HVACR systems. Featuring a durable brass body and high grade EPDM elastomers, this valve is rated for fluid temperatures up to 210F. The 1 2" NPT connection and 4. 0 Cv flow coefficient ensure minimal pressure drop across the line while maintaining a reliable operating pressure differential of 5