Lochinvar & A.O. Smith 100110589 Pressure Switch 320720-756 Fully enclosed Type 84 housing

Fully enclosed Type 84 housing protects internal components from dust and debris

Common Questions & Technical Support: What capacitor is required for this motor

For contractors performing a York motor bracket replacement

providing the high-flow performance typically associated with larger 6-inch diaphragm units

Lochinvar & A.O. Smith 100110589 Pressure Switch 320720-756 Fully enclosed Type 84 housingThe Lochinvar & A. O. Smith 100110589 Pressure Switch is a critical safety component designed for high efficiency boilers and water heaters. As a genuine OEM replacement part, this switch ensures the combustion air pressure and venting conditions meet precise operational parameters before allowing the ignition sequence to proceed. It effectively monitors the inducer draft, preventing the system from firing under hazardous conditions such as blocked