the Watts B12-03DJB allows for interchangeable elements

Whether you are performing a retrofit or a new HVAC installation

Direct Equipment Compatibility: Engineered specifically for York HVAC systems

while the upper and middle sets of prongs correspond to the normally open and normally closed power circuits respectively

Williams 7732 Conversion Kit R-407C the Watts B12-03DJB allows forThe Williams 7732 Conversion Kit is a field proven OEM natural gas to propane conversion solution engineered specifically for high capacity Williams 60077 Series Forsaire furnaces. For technicians working on the 60,000 BTU counterflow direct vent units manufactured after 2013, this LP gas conversion kit provides the precise components needed to maintain safe manifold pressures and burner efficiency. The kit replaces standard NG orifices with correctly