47-21400-01 | A/R SPST OpenOnRise LimitSw | Rheem-Ruud

NCO-47-21400-01 Rheem-Ruud A/R SPST Open-On-Rise Limit Switch The Rheem-Ruud NCO-47-21400-01 limit switch is an auxiliary/return single pole single throw (SPST) open-on-rise switch designed for use in heating and cooling applications. Key features include: A/R (Auxiliary/Return) SPST Contact Configuration: Controls the return or auxiliary circuit in heating or cooling systems. Open-On-Rise Function: Breaks the electrical circuit when the temperature or pressure rises to a predetermined point. Versatile Applications: Ideal for various temperature and pressure control systems in residential and commercial HVAC. Durable Construction: Built to withstand harsh operating conditions. Our HVAC supply store offers the NCO-47-21400-01 limit switch at unbeatable prices with fast shipping. Visit our website today to secure yours and keep your HVAC systems operating efficiently.