For contractors performing a furnace condensate pan replacement or routine AC maintenance service

Engineered for industrial and commercial make-up air units

Pressure switches must match the manufacturer’s specified water column rating exactly to ensure the furnace operates within its designed safety parameters and draft requirements

What are the connection sizes for the 47K22

Lochinvar & A.O. Smith 100113125 Kit R-407A For contractors performing a furnaceAs a veteran tech, you know that a flickering or inconsistent pilot is often the first sign of a failing thermopile assembly. The Lochinvar & A. O. Smith 100113125 Kit is the direct OEM solution for restoring reliable ignition and millivolt production in high efficiency natural gas water heaters and boilers. This natural gas pilot burner kit features a heavy duty thermopile with tubing designed to generate the precise DC voltage required to hold the