Key Benefits Precise Set Point: Calibrated at -0

provided the specific HVAC model lists this part number in its technical literature

maintaining terminal pressure balance essential for the stable operation of models such as 110C

This WH9 lower thermostat is the officially authorized update for the legacy 9000507005 and 9000507015 models

this 100145004 combustion fan ensures stable flame signals and optimal thermal output across various firing rates

Patterson-Kelley 23-1300-0033 Burner Gasket 318820-201 Key Benefits Precise Set Point:The Patterson Kelley 23 1300 0033 Burner Gasket is a critical sealing component engineered for high performance commercial and industrial boiler maintenance. Designed to provide a gas tight interface between the burner assembly and the combustion chamber, this OEM replacement part is essential for preventing hazardous gas bypass and maintaining peak thermal efficiency. Constructed from high stability, heat resistant gasket material, it is built to