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Optimized Airflow: The 3-speed motor design allows for tailored static pressure management to ensure proper air distribution
Limit switches are safety-critical components with specific temperature ratings defined by the manufacturer’s heat exchanger design
Durable Construction: High-grade materials resist erosion and thermal stress in both R-410A and R-22 environments
Can I use a 1075 RPM motor instead of this 825 RPM version
Utica-Dunkirk 240009793 Pressure Switch 320788-702 Optimized Airflow: The 3-speed motorThe Utica Dunkirk 240009793 Pressure Switch is a critical OEM furnace replacement part designed for specific ECR International heating systems, including Dunkirk, Pennco, and Utica Boiler models. This 0. 50" WC pressure switch acts as a primary safety mechanism, monitoring the draft inducer motor to verify adequate negative pressure and airflow before allowing the ignition sequence to proceed. As a veteran grade HVAC safety control, it replaces worn
