Rheem-Ruud 42-22655-02 Relay Maintain the integrity of your

Maintain the integrity of your low water cut-offs with the McDonnell & Miller 318827 O-Ring

Common Questions Is the SP10552MH compatible with non-Rheem branded units

this plenum high limit control ensures the sensing element is positioned directly in the airflow for rapid response to overtemperature conditions

the 8402-078BX is the manufacturer’s updated part number

Featuring both normally open (NO) and normally closed (NC) contacts

Rheem-Ruud 42-22655-02 Relay Maintain the integrity of yourThe Rheem Ruud 42 22655 02 Relay is a professional grade Delay On Break (DOB) timer engineered for high cycle HVAC performance. This specific OEM HVAC replacement part is critical for preventing compressor short cycling, which protects the system from premature mechanical wear and electrical stress during rapid thermostat fluctuations or brownouts. Formulated as a 5 minute time delay relay, it ensures the refrigerant pressures in the compressor have