This switch is calibrated for setpoints of 0

and a terminal configuration (R

Can this switch be used with combustion exhaust

typically drawing power directly from the controller loop

Technicians typically look for 120V power at the coil without valve actuation

IDEC Relays RH4B-UDC24V Relay 319825-402 This switch is calibrated forThe IDEC RH4B UDC24V is a heavy duty 4PDT (4 Form C) relay engineered for high density industrial control panels and HVACR automation systems. This RH Series compact power relay features a 10A switching capacity at 110VAC 30VDC, providing reliable circuit isolation in a miniature footprint. Built with blade terminals for secure socket mounting, it utilizes Silver Cadmium Oxide (AgCdO) contacts to resist welding and ensure consistent electrical