Installation Guide
Manuals
Brands
MRCOOL Manuals
Forced Air Furnaces
70,000 BTU 95% AFUE Downflow Multi-Speed Low NOX Gas Furnace with 17.5 in. Cabinet
41
42
43
44
45
46
47
48
49
50
507277-03C
Page 49 of 53
mrcool.com
T
roubleshooting: Heating Sequence of Operation (continued)
1
...
...
48
49
50
51
52
...
...
55
