Direct OEM Compatibility: Engineered as the official successor to part number 8402-078

If voltage is present but the contacts fail to close or show high resistance (ohms)

5 MFD rating across various Trane and secondary brands

If your unit has a round bracket

Enhanced Visibility: The broad viewing window allows for rapid assessment of liquid line conditions and subcooling sufficiency

IDEC Relays RH3B-ULAC120V Relay Direct OEM Compatibility: Engineered asFor contractors requiring a dependable, high capacity switching solution, the IDEC RH3B ULAC120V is a professional grade 3PDT relay designed for demanding HVACR and industrial control applications. This 120VAC power relay features a robust 10 amp contact rating, providing the necessary overhead for inductive motor loads and heavy duty solenoid cycles without premature pitting. Built into a compact midget housing, it maximizes rail space in crowded