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or a slight restriction in the secondary heat exchanger often prevent the system from reaching the high-fire set point required for the 0130F00050 switch to close
0 Cv model
For 2 PSI or 5 PSI systems
The Cleveland Controls AFS-222-121 is a robust differential pressure switch designed for proving airflow in commercial HVAC and energy management systems
accurate wiring in cramped electrical cabinets
Schneider Electric (Erie) VS2222G24U020 Valve Assembly 30067439-890 or a slight restriction inThe Schneider Electric (Erie) VS2222G24U020 is a heavy duty two way normally open steam zone valve designed for high temperature HVAC applications. This assembly features a 1 2" NPT connection and a 2. 5 Cv flow coefficient, making it ideal for low pressure steam or hot water systems requiring reliable shut off. Operating on a 240Vac power supply, the integrated spring return actuator ensures a fail safe position during power loss. Engineered for
US$ 313.43
US$ 313.43
US$ 124.42
US$ 507.94
US$ 124.42