Williams 9307 Kit 320735-701 Prevents Scale Formation: Protects copper

Prevents Scale Formation: Protects copper and stainless steel heat exchangers from mineral calcification using TAC technology

Key Benefits Universal Compatibility: Serves as a universal mounting solution and a verified A70AA-15 replacement

this specific part is machined with a 1/2" bore

Can this kit be used for emergency solenoid repairs

or moisture exposure leading to a bridge between the electrode and the burner ground

Williams 9307 Kit 320735-701 Prevents Scale Formation: Protects copperThe 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