Can A Furnace Heat Exchanger Be Repaired

While we don t really repair cracked heat exchangers it s sometimes possible to replace them without replacing your entire furnace.

Can a furnace heat exchanger be repaired.

If you have an iron heat exchanger then you need to find an iron repair liquid which uses chemical reactions to seal holes in iron. The best way to repair a cracked heat exchanger is to remove it and put in a new one. Electric furnaces do not have a heat exchanger. Most furnace installers offer a labor warranty that lasts anywhere from 1 to 5 years after they installed the unit.

It s possible to repair a cracked heat exchanger but the repair is a costly one. If your furnace is no longer under warranty the decision becomes a little more difficult. Weld the sheet metal some more as it dries. Pour a little bit of the chemical on the hole and leave it to dry until it seals around the exchanger.

Reimer home services is buffalo s trusted name in heating repair services. A furnace with a cracked heat exchanger is usually an exception because of the cost of the repair. How to determine if a furnace has a cracked heat exchanger most problems with a gas furnace can be repaired though the repair cost is not always justified. This doesn t require replacing other parts of the furnace.

So if your furnace is still under its labor warranty we definitely recommend replacing just the heat exchanger since most of the repair cost will be covered under warranty. And because it can take up to 8 hours or longer to replace a heat exchanger the labor itself is the bulk of the repair cost. If the furnace is 10 years old or newer it s likely under some sort of protection agreement. If you suspect that your heat exchanger is damaged or that your furnace is on the verge of a breakdown call our team for 24 7 emergency service here in western new york.

Check your documentation or contact the installer to find out. So the first thing to do is to check your furnace s warranty. However it s an expensive repair. Often a repair that s too expensive compared to having a new furnace put in.

Occasionally cracked heat exchangers cause the flame to roll out and trip the safety switch shutting off your furnace. A typical furnace will last about 20 to 25 years. Most repairs require a component that will return the furnace to normal and safe operation. When a gas furnace heat exchanger fails not only is it dangerous and can result in carbon monoxide poisoning the heat exchanger replacement cost is usually on the high side of typical furnace repair costs.