Key Benefits for HVACR Contractors: Universal Compatibility: Validated as a direct 1-to-1 substitute for the 100294588

Whether you are replacing a worn 4F type coil or performing a new installation

How do I know if the main valve stem needs replacement

2B best suited for

Universal Compatibility: Engineered specifically for Goodman and Amana equipment

Williams 9307 Kit 323055-751 Key Benefits for HVACR Contractors:The Williams 9307 Thin Wall Collar Kit is an essential component for technicians installing Williams Direct Vent Wall Furnaces in structures with external wall thicknesses between 1 and 5 inches. This technical assembly adds 4 inches to the effective wall profile, ensuring the external vent cap achieves the required 1 1 4 inch engagement with the air inlet and flue tubes to maintain a sealed combustion system. Constructed from heavy duty galvanized