Current 26++ How To Open Chimney Vent
Current 26++ How To Open Chimney Vent. When venting a gas water heater to a chimney, be aware that holes in the chimney can prevent a good draw on the water heater, causing downdrafts and presenting the risk of carbon to avert this problem, you can vent the water heater to the largest hole in the chimney and cap the remaining holes. When you are using your fireplace, it needs to be open so that smoke can vent.