Condensing models employ a secondary heat exchanger which squeezes additional heat from combustion gases to achieve 90 or better afue efficiency.
Carrier furnace heat exchanger cleaning.
Inspect and clean the blower and blower motor your technician might need to remove the blower.
A demonstration of how to clean a heat exchanger on an older draft hood style gas furnace.
There are 3 basic parts of your furnace that can be impacted by the presence of dirt.
A rheem rgda model furnace is used for the demonstration.
Clean the heat exchanger and check for cracks holes or leaks.
I note a whistling sound from the furnace.
The filter system the blower and the heat exchanger.
This video is part of.
Most standard models with one heat exchanger deliver around 80 afue efficiency.
X research source you must know how to clean a furnace effectively and do so regularly if you want to extend the life of your current furnace and prevent costly repairs.
Part number part description part link 00ppg000453003a carrier 00ppg000453003a heat exchanger view carrier part 00ppg000453003a 00ppg000453102a carrier.