Removal of the fan assembly indicates a dirty heat exchanger and blower wheel.
Carrier furnace heat exchanger cleaning.
The filter system the blower and the heat exchanger.
A carrier furnace dealer can quickly and easily give you a quote for heater service and get you scheduled for your annual maintenance.
Inspect and clean the blower and blower motor your technician might need to remove the blower.
Most standard models with one heat exchanger deliver around 80 afue efficiency.
Part number part description part link 00ppg000453003a carrier 00ppg000453003a heat exchanger view carrier part 00ppg000453003a 00ppg000453102a carrier.
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.
A rheem rgda model furnace is used for the demonstration.
A demonstration of how to clean a heat exchanger on an older draft hood style gas furnace.
Condensing models employ a secondary heat exchanger which squeezes additional heat from combustion gases to achieve 90 or better afue efficiency.
I note a whistling sound from the furnace.
There are 3 basic parts of your furnace that can be impacted by the presence of dirt.