Orphaned water heater chimney liner and summertime confused i m replacing our old furnace with a new 95 efficient unit that will vent out the side of the house leaving the water heater orphaned on the chimney.
Orphaned water heater chimney liner.
Not really an option unless your current water heater is condensing and or sealed combustion.
Chim cap corp 6 in.
I have a new energy saving furnace.
The rules also state that orphaned water.
Your chimney s existing flue liner may be oversized for the orphaned water heater.
When the plumber came to give me an estimate on a new water heater he said that it would be an orphan appliance and i would need to have a new liner in my chimney in order to have a water heater pass inspection.
Eliminates need for chimney liner when venting water heaters in oversized chimneys prevent roof fall liabilities as a result of upgrades to direct vent condensing furnaces water heaters are often orphaned and left to vent in chimneys that are oversized after the vent connector from the old furnace is capped.
If the old atmospherically vented gas water heater is not replaced.
Water vapor is a byproduct of the combustion of natural gas.
The draft being reduced will result in water vapor and ruin your flue and chimney.
Install a power vent.
Options to prevent an orphaned water heater.
Not usually a good option because of cost.
I m told i need to get a chimney liner to protect myself from carbon monoxide protect my chimney from corrosion and be in.
Smooth wall fireplace stainless steel chimney liner kit model sw620sskf 423 16 423 16.
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Lawyers don t ignore this if you re ignoring orphaned water heaters lawyers and liability experts are not and you d be wise to broaden the scope of your work to include chimney liners.
Beware the orphaned water heater in the past older furnaces boilers and water heaters would frequently share the same chimney to exhaust flue gasses.
Department of energy allows for one minute of back drafting for orphaned water heaters maximum.
Herein lies the problem.
Chim cap corp flex all single ply 8 in.
Replace the water heater.
Stainless steel pipe chimney liner kit model faclk825 619 63 619 63.
Install a direct vent.
