Fox Family Heating and Air Conditioning | 7 Reasons Why Heat Exchangers Fail @foxfamilyheatingandaircond4696 | Uploaded 1 year ago | Updated 1 day ago
As an experienced technician, I always make sure I inspect the firebox or heat exchanger inside the furnace. The reason why every good technician does this is to make sure the furnace is safely operating to factory specs. The manufacturer would never send out a cracked heat exchanger, so we want to identify to homeowners when we see something like a cracked heat exchanger.

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Chapters
00:00 Introduction
00:30 How do Heat Exchangers Fail?
00:50 If The Furnace is Oversized, Heat Exchangers can Fail Prematurely
1:24 Not Enough Return Airflow Causes Furnace Heat Exchnagers to Fail
2:04 Dirty Air Filters Cause Furnace Heat Exchangers to Fail
2:30 Household Chemicals Cause Furnace Heat Exchangers to Fail
2:49 Off-Gassing Causes Furnace Heat Exchangers to Fail
3:23 Frozen Evaporator Coils Can Cause Failed Furnace Heat Exchangers
3:50 Poor Design Can Cause Failed Heat Exchangers
4:01 Clamshell Heat Exchangers
4:21 Serpentine Heat Exchangers
4:46 Tubular Heat Exchangers