Armstrong Furnace R101432-12 Pressure Switch Always verify the depth of

Always verify the depth of your specific model against the 3-1/4" clearance

the internal latching points and setpoint window location are proprietary to Johnson Controls equipment

you should first check for airflow obstructions

which can lead to nuisance tripping or unsafe operation

Ensure your ICP furnace and AC parts inventory is stocked with this 24V coil contactor to eliminate call-backs and ensure stable compressor engagement

Armstrong Furnace R101432-12 Pressure Switch Always verify the depth ofThe Armstrong Furnace R101432 12 Pressure Switch is a critical OEM safety component engineered for precise inducer draft monitoring in Armstrong Air and Allied Air heating systems. Featuring a factory calibrated . 45" WC set point, this SPST (Single Pole Single Throw) switch ensures the combustion blower is generating sufficient negative pressure before allowing the ignition sequence to proceed. As a direct HVAC replacement pressure switch for