Utica-Dunkirk 18682 Pressure Switch 320074-702 this assembly is a preferred

this assembly is a preferred choice for contractors requiring a VG7000 series assembly that balances durability with high flow capacity for demanding mechanical room environments

The end bell controller is the electronic "brain" of an ECM motor

This non-fused disconnect kit is built to facilitate a safe

Always verify your original part number or the rating on the existing switch before installation

Utica-Dunkirk 18682 Pressure Switch 320074-702 this assembly is a preferredThe Utica Dunkirk 18682 Pressure Switch is a critical safety component engineered for precise combustion air proving in high efficiency boilers and furnaces. Rated at . 60" WC (Water Column), this normally open (NO) switch is factory calibrated to ensure the inducer fan generates sufficient static pressure before allowing the ignition sequence to proceed. As a veteran technician knows, maintaining the correct differential pressure is non negotiable