Nordyne 632477R Pressure Switch Els PW 17895 which preserves the system's ability

which preserves the system's ability to maintain high-efficiency filtration without excessive pressure drop

maintaining the integrity of the system's airflow requirements and protecting the primary motor windings from improper sequencing

Reliable Signal: Optimized millivolt output ensures the gas valve remains energized

The unit utilizes two 1/4 inch male spade terminals for the input line voltage and two for the output to the control circuit

Supports a wide temperature range from -20°F to 150°F

Nordyne 632477R Pressure Switch Els PW 17895 which preserves the system's abilityThe Nordyne 632477R Pressure Switch is an essential OEM safety component engineered for precise airflow monitoring in residential HVAC systems. Featuring a 0. 70" WC set point and SPST (Single Pole Single Throw) configuration, this switch is the direct cross referenced replacement for the legacy 632477 model. Designed to interface with the inducer motor, it ensures that the furnace only initiates ignition when a safe negative pressure and proper flue