System Sensor P2RK Detection Accessory Els PW 17895 The ACI A/CP-O-EH is a

The ACI A/CP-O-EH is a precision 10K Type II thermistor designed specifically for outside air temperature monitoring in commercial building automation systems

High-Pressure Tolerance: Designed specifically for modern high-pressure refrigerants

40" WC Actuation: Ensures safe venting by verifying optimal negative pressure before gas valve ignition

this component provides the standardized fuel-to-air ratio necessary to prevent soot accumulation and heat exchanger fatigue caused by improper firing

While both are thermal safety switches

System Sensor P2RK Detection Accessory Els PW 17895 The ACI A/CP-O-EH is aSystem Sensor P2RK Gas Smoke Detection Accessory, 12 24Vdc Operating Voltage, 2 Wire, Red SpectrAlert Advance Outdoor Wall Mount Horn and Strobe marked with FIRE, Adjustable Standard Candela Setting, and Plastic Weatherproof Back Box