B vent connector Water Heater Accessories
8 results
3.8
- •Wall thimble adjusts from 4-1/8 Inch to 7 Inch to fit the thickness of the wall
- •When installed according to manufacturer specifications, the wall thimble provides the required 1 inch air space to combustibles
- •Tested and listed per UL-441 for installation as type "B" and B-W gas vents to be installed in single and multi-story buildings