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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
Always reference the P72LA-1 wiring diagram located inside the cover for terminal designations
Enhanced Durability: Industrial-grade construction designed to withstand high-temperature flue gases and moisture typical of condensing applications
Key Benefits Universal Compatibility: Accepts voltage
In flame rectification
serving as the standard internal rack for 18-060 tonnage frames
Nordyne 632547R Pressure Switch 319848-301 Always reference the P72LA-1 wiringThe 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