Repeated heating and cooling causes the metal to expand and contract.
Replacement heat exchanger for lennox furnace.
Repair your lennox furnace for less.
However if a key component such as the heat exchanger or control module fails you re probably better off replacing the furnace especially if the unit is more than about 15 years old.
Two types of furnace warranties come into play here.
The good news is that most furnace manufacturers offer an extended parts warranty for a heat exchanger that lasts anywhere from 10 years to a limited lifetime warranty.
Mini splits supplements the limited warranty increasing coverage on covered components including 5 years on parts and 7 years on compressors for up to a 12 year limited.
If your lennox furnace is past its warranty it may be best to consider a furnace replacement.
Understanding the risks of a cracked heat exchanger and considering certain factors can help you make this important decision.
Jose de la portilla technical training manager at hvac learning solutions discusses a simple and easy way to test a furnace heat exchanger that may be crac.
Every time your furnace turns on the thin metal of the heat exchanger heats up.
Your furnace works by using combustion to heat a series of coiled pipes.
365 day right part guaranteed return policy.
Supplements the 20 year limited warranty coverage on heat exchangers to provide a limited lifetime warranty on lennox merit series ml195df and ml195uh gas furnaces.
Fast same day shipping.
Furnace heat exchanger replacement cost.
Access to pricing and ordering.
Replacing a furnace heat exchanger costs 1 500 on average with a typical range between 1 000 and 2 000.
Why cracks occur in a heat exchanger.
The average cost of a lennox heat exchanger replacement is between 1500 2500.
The bad news is that the parts warranty only covers the cost of the actual heat exchanger not the labor required to replace it.
Labor alone runs an average of 500.
This video is to shows homeowners what a cracked heat exchanger looks like the replacement heat exchanger and the labor intensity to change out a heat excha.