Always cross-reference your unit's data plate with the part manual before installation

The Code 1 system ensures that if you are replacing one belt in a set

facilitating a stable hermetic seal for 7-ton HVAC systems

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

Key Benefits Precise Thermal Safety: Fixed 145°F trip point ensures HVAC high-limit protection and prevents hazardous overheating conditions

IDEC Relays RH4B-UDC24V Relay 319825-402 Always cross-reference your unit's dataThe 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