Patterson-Kelley 26-0000-0059 Pressure Switch 320720-756 Always consult the specific unit’s

Always consult the specific unit’s service literature

though a dedicated suction filter is recommended for maximum reliability

This OEM replacement part is built for precise horizontal or vertical mounting and is widely compatible with Lochinvar Knight and A

ensuring proper natural gas pilot burner positioning relative to the main burner

Its galvanized steel construction ensures superior mechanical integrity and corrosion resistance in demanding commercial HVAC control systems

Patterson-Kelley 26-0000-0059 Pressure Switch 320720-756 Always consult the specific unit’sThe Patterson Kelley 26 0000 0059 is a high sensitivity boiler air pressure switch engineered for precise combustion air proving in industrial HVACR systems. As a critical safety interlock, this OEM replacement part monitors the pressure differential created by the blower to ensure hazardous flue gases are properly exhausted before the ignition sequence begins. Designed for heavy duty performance, the 26 0000 0059 pressure switch features an