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making it ideal for 2-wire or 4-wire retrofit applications
Proper HVAC high pressure limit calibration at 440 PSI ensures your equipment operates within its intended design parameters while mitigating terminal damage to the refrigerant circuit
it eliminates the communication errors and "Out of Range" faults often associated with drifted or failed thermistors
it utilizes a 24V control circuit to actuate internal bimetal heaters
Reznor 201159 Pressure Switch Els PW 17895 making it ideal for 2-wireThe Reznor 201159 Pressure Switch is a critical OEM safety component engineered for precise combustion airflow monitoring in high capacity gas fired unit heaters. Calibrated to a specific 1. 40" WC (Water Column) set point, this SPST (Single Pole Single Throw) switch ensures the inducer motor maintains the necessary static pressure for safe flue gas venting before ignition. Featuring dual 1 4" barb connections for secure pneumatic tubing attachment,
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