Gas Water Heater Chimney Liner

Don t install a chimney liner until you read these 10 most asked questions.

Gas water heater chimney liner. Get quick answers to your initial questions on installing a chimney liner. That s about 7 sq inches. The conditions explained in this post also apply to the wood burning appliances. Does this chimney serve a gas furnace boiler or 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. Back drafting is a common problem with orphaned water heaters. Proper furnace water heater venting is an extremely important issue which depends on the performance of the house chimney chimney flue or other exhaust assemblies.

A tankless unit would be about 1000 more but would provide an energy savings of up to 100 per year. I have a new energy saving furnace. Your chimney s existing flue liner may be oversized for the orphaned water heater. But we have yet to discuss the worst.

For the installation and or replacement of gas furnaces boilers and water heaters in some homes federal law requires a chimney liner. Please tell me about this and about how much such a service should cost. 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. Most home water heaters have a 3 draft hood outlet even if vented in 4.

If yes there is important safety related installation information for residential customers with gas appliances that vent into a masonry chimney. Typically a power vent water heater will cost the same as it would to have a flue liner installed and regular water heater. Orphaned water heaters and flue liners. Demark home ontario inc offers chimney liner installation by fully licensed professions for residential customers.

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. The flow area of the chimney cannot be more than 7 times the area of the draft hood outlet. With a good tile liner the 7 times rule of the national fuel gas code comes into play. Aluminum chimney liners typically are used on gas appliances like gas water heaters.

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. 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. This can in some instances create condensation problems inside of masonry chimneys.