Owner and Installation Manual
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Forced Air Furnaces
44,000 BTU 80% AFUE Downflow Multi-Speed Natural Gas Furnace with 14.5 in. Cabinet
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507332-02C
Page 31 of 35
mrcool.com
Flue
And Chimney
Electrical
Cleaning the Heat Exchanger and Burners
NOTE:
Figure 29. NOx Inserts
Figure 30. Remove 5 Screws if Necessary
(either side of cabinet)
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