Nordyne 632489R Pressure Switch Engineered for flexibility

Engineered for flexibility

and 230V taps to ensure the secondary output remains at 24V

This #10-32 x 1/2" slotted hex screw is designed to offer maximum torque retention in environments subject to constant thermal expansion and mechanical vibration

Dual SH DBC

it operates effectively within a temperature range of -20°F to 155°F

Nordyne 632489R Pressure Switch Engineered for flexibilityThe Nordyne 632489R Pressure Switch is a critical safety component designed for high efficiency gas furnaces and HVAC systems. As an OEM HVAC replacement part, it ensures precise monitoring of combustion blower static pressure. This SPST (Single Pole Single Throw) switch is factory calibrated with a 0. 70" WC set point, providing essential proof of airflow before allowing the ignition sequence to proceed. The unit features a 1 4" barb connection for