Venting Kits & Components

THS 4GWAOR 4" Type B Double Wall Oval-to-Round Adapter

THS 4GWAOR 4" Type B Double Wall Oval-to-Round Adapter

$32.00

Williams Furnace Company 11A217 Flue Extension for Forsaire Counterflow Direct Vent Furnaces

$37.51

Williams Furnace Company 11A97 Flue Extension

$52.76

Williams Furnace Company 11B157 Flue Extension for Forsaire Counterflow Direct Vent 6007 Series Furnace

$27.60

Williams Furnace Company 11C09 Vent Cap

$115.35

Williams Furnace Company 12B12 Relief Opening Pan for 3508 Forsaire Counterflow Top Vent Furnaces

$38.92

Williams Furnace Company 6A190 Flue Extension for Gravity Direct Vent Furnaces

$37.90

Williams Furnace Company 6A193 Flue Extension for Direct Vent Wall Furnaces

$37.51

Williams Furnace Company 8A51 Flue Extension for Direct Vent Wall Furnaces

$40.34

Williams Furnace Company 9301 15" Vent Extension for 22K and 30K DV Furnaces

$102.00 $89.66

Williams Furnace Company 9302 24" Vent Extension for 22K DV Furnaces

$141.00

Williams Furnace Company 9303 24" Vent Extension for 14K and 30K DV Furnaces

$141.00

Williams Furnace Company 9304 15" Vent Extension for 14,000 BTU DV Furnace

$102.00 $89.66

Williams Furnace Company 9306 Replacement Vent Cap for Direct Vent Furnaces

Williams Furnace Company 9306 Replacement Vent Cap for Direct Vent Furnaces

$136.00

Williams Furnace Company 9307 Thin Wall Collar Kit for Direct Vent Furnaces

$58.00

Williams Furnace Company 9308 Vent Cap Guard for Direct Vent Furnaces

$129.00

Williams Furnace Company 9399 Vent Adapter for 17735 and 29035 Models

$59.00

Williams Furnace Company 9802 Vent Cap and Tubes for Direct Vent Furnaces

$169.00