Always match the OEM temperature specifications

Specifically designed for compressor service valves

A higher voltage rating provides a larger safety margin against voltage spikes

While a longer lead can be used

It is commonly used by technicians during maintenance or repair when addressing high-temperature faults or failed safety controls

Rheem-Ruud 42-22655-02 Relay Always match the OEM temperatureThe 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