Does the system need to be drained for packing maintenance

Proportional regulation optimizes water consumption by only allowing flow when cooling is strictly required

Capable of operating across a wide pressure spectrum from 1 psi up to a 150 psi maximum pressure

Precise 120V/60Hz Rating: Direct OEM replacement ensures seamless integration with standard building automation and control circuits

IDEC Relays RH4B-ULAC24V Relay 320788-704 Does the system need toThe IDEC RH4B ULAC24V is a heavy duty, 4PDT relay designed for demanding industrial and HVACR control circuits. As a staple in the IDEC RH Series, this compact power relay delivers a robust 10A contact rating, making it a reliable choice for switching multiple loads simultaneously in tight control panels. Featuring silver cadmium oxide contacts (AgCdO), this unit is engineered to reduce voltage arcing and provide a mechanical life of up to 50 million