you must use the RK 800M4-V 1 (part number 0887710) to ensure proper sealing diameters

the DFS-423 ensures steady performance across 120-277Vac circuits

Can the EK-053S be used on both R-22 and R-410A systems

including auxiliary switches and stroke settings

the 971-C100-53 provides a field-reliable solution for protecting industrial compressors from winding damage

Schneider Electric (Erie) VS2222G24U020 Valve Assembly Els PW 17895 you must use the RKThe 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