Rheem-Ruud SP11805 Thermostat 30067439-890 the 0151R00071SP is the current

the 0151R00071SP is the current updated version for legacy part numbers 0151M00021S and 0151M00021SP

this immersion hot water control functions as a high limit

Precise Staging Control: Features separate on-delay and off-delay timings to optimize HVAC system efficiency

The beaded desiccant design minimizes pressure drop across the liquid line

The integrated mounting bracket ensures secure installation on the ductwork or plenum

Rheem-Ruud SP11805 Thermostat 30067439-890 the 0151R00071SP is the currentThe Rheem Ruud SP11805 is a critical OEM commercial electric thermostat engineered for high demand temperature regulation in industrial and commercial grade water heating systems. This surface mount electric water heater thermostat serves as a direct factory replacement for Rheem, Ruud, and Richmond commercial units, ensuring precise thermal response and field reliability. As a SP11805 water heater control, it is designed to manage high amperage loads