Hot Water Tank Venting Into Chimney

Chimney chimney flue must terminate min. An orphaned water heater is one that vents into a chimney flue liner that used to accept the exhaust gas of the water heater and usually a furnace. One vendor gave me an estimate for an indirect vented hot water heater 80 gallon Superstor Contender with a Weil Mclain furnace venting into the chimney. Thirty years ago it was common practice to vent gas furnaces and water heaters into tile-lined masonry chimneys.

Check Details Install And Troubleshoot Water Heater Vent

A chimney is a structure that has one or more flues in it.

Hot water tank venting into chimney. A new high-efficiency furnace may now vent through a plastic pipe that exits a sidewall of the home not the chimney. 5 above the flue collar eg. Click to see full answer.

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The prior water heater was venting into the furnace vent which vented into the chimney. 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 monoxide poisoning. It is the only thing using the chimney.

The part of the chimney above the roof line is spalling very badly and will probably need replaced soon. Its FAR more than a parasitic heat loss problem. Thus the water heater vent is.

The hot flue gases rise naturally through the draft hood and flue pipe and out in the atmosphere natural convection. 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 monoxide poisoning. Appliances manufactured around this time were about sixty percent efficient fuel used versus heat generated for the structure.

A flue is simply the chimney passageway that vents the fumes from whatever is attached to it. Prior to that the water heater it originally vented into the chimney by itself which was above where the furnace vented. I replaced a hot water heater by my parents house.

A flue is not the same as a damper either. These appliances used draft hoods also known as draft diverters in their venting systems. To avert this problem you can vent the water heater to the largest hole in the chimney and cap the remaining holes.

Water heater venting into brick chimney clay flue. Combustion air is drawn from inside the house. The duct may be metal or plastic depending on the type of vent system.

IF the gas fired water heater is already venting into a chimney flue that is big and perhaps sometimes cold as in old buildings and perhaps tall THEN the heater may have trouble venting under all weather conditions risking back-drafting and carbon monoxide poisoning hazards in the building. To avert this problem you can vent the water heater to the largest hole in the chimney and cap the remaining holes. If only the HW heater is vented into a chimney previously shared with a furnace you have whats known as an orphaned water heater which is problematic in several ways.

All water heater venting systems use a vent duct or pipealso called a chimney or flueto bring exhaust gases from the water heater to the outdoors. Water heater ducts may lead directly outdoors or they may tie into a larger vent duct that also serves a gas or propane furnace or boiler in the home. Hot Water heater venting.

Water heater installed close to the roof framing would need at least 5 long vertical vent pipe Single wall vent pipe requires minimum 6 of clearance to combustible materials General rule the chimney should not be outside a window or other house opening. A prospective builder suggested also using an indirect v. Ten years ago a new high efficiency furnace was vented through its own plastic pipes.

A damper is. Currently my hot water tank vents through the brick chimney. Theyre all individual appliances.

The chimney doesnt have a flue liner. The atmospherically vented heater uses a vertical metal pipe sometimes connected to the chimney. Atmospheric venting refers to a system in which exhaust from the water heater naturally rises out of the appliances combustion chamber then travels up through a standard chimney-style flue that.

Appliances include fireplaces woodstoves furnaces boilers pellet stoves hot water heaters etc.