Williams 7728 Conversion Kit 326010-701 10" water column threshold is

10" water column threshold is reached

Most failures result from thermal stress or improper leveling

or 240V) of the control circuit

preventing dangerous gas buildup during the ignition sequence

this NPT valve assembly utilizes a patented characterising disc to provide a true equal percentage flow characteristic

Williams 7728 Conversion Kit 326010-701 10" water column threshold isWhen you are field converting a Williams Forsaire furnace for high altitude or specific fuel requirements, the Williams 7728 Conversion Kit is the specific set required to transition from Natural Gas to Liquid Propane (LP). Designed for 40,000 BTU models, this technical kit provides the exact burner orifice and pilot orifice sizing needed to maintain the correct manifold pressure and stoichiometric balance. As a veteran technician knows, using the