This can in some instances create condensation problems inside of masonry chimneys.
Gas water heater chimney liner.
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.
If yes there is important safety related installation information for residential customers with gas appliances that vent into a masonry chimney.
The conditions explained in this post also apply to the wood burning appliances.
Your chimney s existing flue liner may be oversized for the orphaned water heater.
Water vapor is a byproduct of the combustion of natural gas.
Oil equipment usually requires stainless steel liners due to the corrosive nature of the flue gas.
Get quick answers to your initial questions on installing a chimney liner.
Orphaned water heaters and flue liners.
Please tell me about this and about how much such a service should cost.
A properly installed chimney liner will update your home to the technical standards and safety authority tssa building standards requited for atmospheric conventional vent gas water heaters.
Those old 8 x 12 or 10 x 10 chimneys will lead to sustained flue gas condensation damage the chimney and eventually result in property damage.
Does this chimney serve a gas furnace boiler or water heater.
But we have yet to discuss the worst.
Don t install a chimney liner until you read these 10 most asked questions.
Consequences of improperly assembled vent pipes problematic chimney flue deteriorating chimney walls can be sometimes fatal fire and carbon.
If you are connecting an oil system it would be gph gallons per.
Demark home ontario inc offers chimney liner installation by fully licensed professions for residential customers.
That s about 7 sq inches.
Back drafting is a common problem with orphaned water heaters.
Appliances that burn wood typically use stainless steel but with the addition of a fire proof insulating sock to make sure the flue gas does not cool down when.
The flow area of the chimney cannot be more than 7 times the area of the draft hood outlet.
For the installation and or replacement of gas furnaces boilers and water heaters in some homes federal law requires a chimney liner.
Aluminum chimney liners typically are used on gas appliances like gas water heaters.
With a good tile liner the 7 times rule of the national fuel gas code comes into play.
Most home water heaters have a 3 draft hood outlet even if vented in 4.
Typically a power vent water heater will cost the same as it would to have a flue liner installed and regular water heater.
If you are connecting this to a gas furnace boiler or water heater then you will need to know the total amount of btu s.
