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This 90-120F auto reset limit switch functions as a primary high-limit control
01% of Cv)
Key Benefits Universal Compatibility: Accepts voltage
though manual cleaning of the stainless screen is recommended for oily or sticky debris
Key Benefits OEM Compatibility: Designed specifically for Carrier
Nordyne 632547R Pressure Switch 319848-301 This 90-120F auto reset limitThe Nordyne 632547R Pressure Switch is a critical OEM furnace safety control engineered to monitor proper inducer motor draft and venting conditions in high efficiency heating systems. This SPST (Single Pole, Single Throw) switch is factory calibrated to a precise 0. 90" WC (Water Column) set point, ensuring the combustion process only initiates when safe airflow thresholds are met. As a genuine Nordyne replacement part, it eliminates the calibration