Carrier Furnace Secondary Heat Exchanger Problems

The program offers consumers an alternative to replacing a cracked secondary heat exchanger with significant allowances on select carrier model furnaces.

Carrier furnace secondary heat exchanger problems.

The chamber becomes corroded from the inside possibly due to a reaction from acidic condensation on the polypropylene coating. Carrier gas furnace troubleshooting step by step 1. This policy only covers the failure and required replacement of a secondary or condensing heat exchanger and the following related parts. 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.

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. Sometimes the thermostat gets turned off or the setting changed by accident. Exchanger part or furnace. Coupling box kits cold spot baffle collector box and cell.

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. This problem happens due to corrosive nature of condensation water produced during combustion of natural gas and improper design in drainage system which keeps the acidic water in secondary heat exchangers exit point as shown in the.