Should i replace my furnaces heat exchanger or get a new. Ignoring a cracked heat exchanger could be deadly and costly. Cost to repair furnace estimates and prices at fixr. We would have to pay for the labor which he said would take a day to do. This whole process is powered by combustible gas to create a rise in temperature so that it can influence the air around it. The american gas association has even put this in writing they say any visible crack or hole is reason. The good news is that heat exchangers typically last 1520 years. I was watching local news last year when they used hidden cameras in an. Repair or replace yr old furnace with cracked heat exchanger. Im not advocating that we shouldnt replace defective furnaces we should. Now that you have fixed the heat exchanger, replace it in the furnace. A cracked heat exchanger can not be repaired either the part or entire unit must be replaced. In this article, well go into more detail to help you. I have a yr old lennox g26q3 high efficiency gas furnace that has a cracked heat exchanger.
Broken and leaking heat exchangers are responsible for about 1,500 deaths per year in the united states, and many more people are poisoned by exposure to toxic gasses that go unfiltered by defective heat exchangers. When a furnace has a cracked heat exchanger, can it be. Cost to replace a heat exchanger in minneapolis minneapolis. Posted in hvac and tagged bad heat exchanger, can cracked heat exchanger cause fire, carbon monoxide myths, co poisoning from gas furnace, cracked eyelet heat exchanger, cracked heat exchanger cost, cracked heat exchanger flame rollout, cracked heat exchanger repair, cracked heat exchanger symptoms, cracks in furnace combustion chamber, death. A cracked heat exchanger can be a safety issue because the exhaust gases inside can leak into the home. Jan 21, 2020 one of the most common ways for this to be a problem is when theres an issue with the heat exchanger. If i can go back to my cancer analogy, you would never expect a doctor to say yeah, we found some cancer, but its really in a noncritical area and youre feeling just. Why you cant repair or replace a heat exchanger broadleys. 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. Furnace heat exchanger replacement costs 2020 costimatesfurnace. The circuit board is the brain of most modern furnaces. Dec 02, 2014 i wrote a blog post many years ago discussing that topic, and the gist of my blog post was the same as whats stated on the comyths web site. According to the tech, the heat exchanger is under lifetime warranty and we would have to pay for the blower control board.
You may find that for not much more money, you can get a new, higher efficiency furnace that will provide much higher return on your investment, and may even quality for tax credits. If the problem is indeed a cracked heat exchanger, you will either have to have the component replaced or have the whole system replaced altogether. But the decision to repair or replace a heating unit can be difficult. Heat exchanger cracks are a serious furnace repair issue. If you suspect you have one, you need it fixed quickly. The danger of cracked heat exchangers in gas furnaces. If your heat exchanger is cracked, never attempt to perform a diy inspection andor repair. Cracked heat exchanger deciding to repair or replace depending on the age of your furnace, a cracked heat exchange probably means you need a new system.
Goodman and rheem offer it for 10 years, though the heat exchangers are covered for life. If you get a cracked heat exchanger diagnosis learn how not to get. If the heat exchanger is under warranty, this is a good way to go. The your heat exchanger is cracked so your furnace must be.
Oct 18, 2017 cracked heat exchangers pose a risk of carbon monoxide poisoning carbon monoxide is produced by combustion but is typically vented safely from the furnace out of the home, but if the heat exchanger is cracked, carbon monoxide can leak into the home. A small diagnostic fee can save you thousands in replacement costs. This is especially the case with the heat exchanger. The heat exchanger is under material warranty still and i have a labor cost to repair of \00. A damaged heat exchanger in a gas furnace is potentially dangerous to a homes occupants and should not be ignored. A crack in your heat exchanger is no trivial matter. Corrosion is the most common of the aging effects that can trigger cracks in a heat exchanger. What causes a heat exhanger in a furnace to crack and fail. Given that i have seen multiple cracks in my heat exchanger, what is the criteria for. Cracked heat exchanger is a standard scam item to sell new furnaces. Mar 11, 20 i am, however, going to say that every single cracked heat exchanger does need to be replaced, either through a complete furnace replacement or changing out the heat exchanger. If you have a cracked heat exchanger, then your heating system will not be able to perform as well as it should.
A shady repair technician may try to trick you into believing the heat exchanger in your furnace is cracked and leaking deadly amounts of carbon monoxide into your home. Leaking navien cr240 heat exchanger replace or repair. When a heat exchanger cracks or rusts through it must be replaced. Have you heard this one recently, you have a cracked heat exchanger and your furnace has to be replaced, today. Does it make sense to replace the heat exchanger or should the whole furnace be replaced. Jan 06, 2018 he explained that even though the heat exchanger was under warranty and could be replaced that it would be better to go with a new unit because the cost of labor to replace the hear exchanger would make it not worth it. Unless you are one of the top 3% of people who have all the money, replacing the furnace is going to hurt the pocket book if you have not planed for it, but it has to be done. In either case, the job will require serious skill and consideration. The damage to a furnaces heat exchanger that can lead to cracks usually occurs because the heating system is near the end of its service life, probably older than 15 years and maybe 20. The cost to replace the heat exchanger in your gas furnace is about.
A cracked heat exchanger might allow products of combustion to enter the air stream. What caused my heat exchanger to fail check out these. This video is about the your heat exchanger is cracked so your furnace must be replaced scam. Either way, it requires some serious considerations. More efficient furnaces have more expensive heat exchangers. What caused my heat exchanger to fail check out these real. Many hvac contractors find cracked heat exchangers using visual analysis and use the results to recommend furnace replacement. Were you recently told that your furnace heat exchanger is cracked and needs to be replaced. But we also know that if your heat exchanger truly is cracked, you dont have much time to sit around and waita cracked heat exchanger will leak potentially fatal carbon monoxide into your breathing air as it heats your home. You cant repair or replace a heat exchanger because theres too big a risk of carbon monoxide leaking into your home. Dec 23, 2019 solutions for a cracked heat exchanger. A crack in your heat exchanger can turn your tool fo comfort into something much more dangerous. Most newer models are equipped with special safety features that keep risks down.
Most of goodmans furnaces, most of amanas models, and a few of the rheem models offer furnace replacement for a bad heat exchanger. Sometimes, your entire heating system may need a replacement. Should i replace my heat exchanger or buy a new furnace. A cracked heat exchanger is a major safety issue that cant be repaired. In my opinion, heat exchanger failure is usually due to the furnace being oversized for the house or the duct work. A warning to you cracked heat exchangers dont get scammed. Pour a little bit of the chemical on the hole, and leave it to dry until it seals around the exchanger. Avoid these 4 common furnace repair scams oconomowoc boiler. Signs and symptoms of a cracked gas furnace heat exchanger. When you factor in the cost of labor for most heating and air conditioning companies, it gets expensive.
Co is produced as a result of incomplete combustion. The cause of cracked heat exchangers avoid this common scam. Its only going to get worse, not betterthe only question is when. It takes about 5 to 8 hours to replace a heat exchanger, which adds to the high cost. How much does it cost to replace the heat exchanger in my. Can you repair a cracked heat exchanger on a gas furnace. Perhaps the most common furnace repair scam is the cracked heat exchanger scam. Read our blog to learn what to do if this happens to you. The furnace lennox g26q34 was installed around 1996. The reason a crack in a heat exchanger is such a cause for concernand reason to think about replacing a furnaceis because it creates a major health hazard. With that said, lets go into more details about what an exchanger is, why its important and how to tell whether or not you have a cracked heat exchanger. A cracked heat exchanger is typically noticed when the homeowner reports not having heat or when the carbon monoxide detector goes off. One of the most common reasons a gas furnace can be taken out of service, is when the repair.
When homeowners ask us how much it costs to replace a heat exchanger in minneapolis, this is what we tell them. Weve met with lots of homeowners looking for a second opinion about a supposedly cracked heat exchanger. May 20, 2016 what causes a heat exhanger in a furnace to crack and fail. In some rare cases, it can cause flame impingement when air from the blower enters the heat exchanger. The problem with replacing a heat exchanger is that the central cause of the problem is not addressed. Once cracked, youll need to replace it for an average of.
If you do indeed have a cracked heat exchanger, this component will need a replacement. If the part is under warranty but not available, ask the contractor to call the manufacturer and request the cost of the heat exchanger be removed from the new furnaces price. Once your heat exchanger cracks, you should not try to repair it on your own. Any verifiable crack requires replacement of the heat exchanger or furnace. With home heating systems, the heat exchanger transfers warmth to the air as it goes through the ventilation. Bobs answer to whether or not a cracked heat exchanger can be dangerous is unambiguous. A cracked heat exchanger usually means an overthehill furnace. The heat exchanger is a metal container inside the furnace that collects hot combustion gas from the burners. If the heat exchanger ends up becoming cracked or severely damaged, then major issues could arise. Signs your heat exchanger may be cracked or damaged include. You may be lucky if your furnace was recently purchased, and your parts are under.
1610 1100 1654 534 951 976 710 490 559 110 551 579 916 107 1350 97 215 1660 790 1001 134 812 716 767 873 515 579 941 1065 1648 185 240 7 906 453 831 1431 950 11 622 950 901 798 630 103 1323