Lochinvar & A.O. Smith 100275548 Conversion Kit 320819-301 this heavy-duty assembly provides the

this heavy-duty assembly provides the exact tolerance and commercial HVAC part durability required to withstand high-output cycles in rooftops and split systems

this kit addresses common wear points in the valve core and diaphragm

Using it with higher horsepower motors will exceed the ampacity of the board

Review the original wiring schematic

press the small center button between the terminals until it clicks

Lochinvar & A.O. Smith 100275548 Conversion Kit 320819-301 this heavy-duty assembly provides theThe Lochinvar & A. O. Smith 100275548 LP Gas Conversion Kit is the specified solution for transitioning compatible high efficiency boilers and water heaters from natural gas to liquid propane. Designed specifically for use with Lochinvar Noble NKB150 and NKC150 combi boilers (manufactured pre Serial Number 1837), this kit ensures the burner assembly maintains optimal thermal efficiency and flame stability after fuel conversion. As a veteran grade HVAC