Carrier Furnace Secondary Heat Exchanger Problems

Exchanger part or furnace.

Carrier furnace secondary heat exchanger problems.

The truth is many homeowners have thought their carrier furnace wasn t working but all they needed to do was to turn on the system or turn up the heat. The carrier high efficiency gas furnace trade in allowance program is designed to offer homeowners an alternative to replacing only the heat exchanger under the terms of their limited lifetime heat exchanger warranty on a first generation carrier condensing furnace if their furnace experiences a heat exchanger failure. The program offers consumers an alternative to replacing a cracked secondary heat exchanger with significant allowances on select carrier model furnaces. One the most common issues found in carrier high efficiency gas furnaces is corrosion or blockage is their secondary heat exchangers in approximately 5 to 10 years after the original installation date or in other words premature secondary heat exchanger failure.

Carrier gas furnace troubleshooting step by step 1. On january 3 2020 i purchased a carrier infinity 58mvc120f10120 which had the secondary heat exchanger plug up with corrosion therefore has caused numerous furnace issues over the past 3 years. The chamber becomes corroded from the inside possibly due to a reaction from acidic condensation on the polypropylene coating. This policy only covers the failure and required replacement of a secondary or condensing heat exchanger and the following related parts.

The secondary heat exchanger is designed to extract the maximum remaining heat from the fuel source resulting in a normal condensation reaction. Coupling box kits cold spot baffle collector box and cell.