Precise Thermal Calibration: Reliable 155

Spring colors designate specific force ratings

Its high max ambient temperature rating allows it to function as either a Mixed Air or Discharge Air sensor depending on system configuration

Technicians will find the 1PNO configuration ideal for HVAC timing control applications where maintaining circuit integrity and protecting against nuisance trips are paramount

Optimized Combustion: Includes precision-drilled orifices to prevent soot buildup and ensure a clean LP combustion cycle

Rheem-Ruud SP12766 Vacuum Switch Els PW 17895 Precise Thermal Calibration: Reliable 155The Rheem Ruud SP12766 Vacuum Switch is an essential OEM assembly engineered for high accuracy pressure monitoring in Power Vent 2 water heaters and compatible HVAC systems. Constructed with a heavy duty housing and a highly responsive internal diaphragm, this vacuum pressure switch serves as a critical safety interlock, ensuring that the inducer fan is pulling a sufficient draft before allowing the combustion cycle to proceed. Designed specifically