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FORM 100.50-EG5 (108)
15
JOHNSON CONTROLS
MODEL 050 051 060 061
Gas Furnaces
Staged Furnace Sizes (input/output/steps)
375 MBH / 300 MBH / 1 steps
750 MBH / 600 MBH / 2 steps
1125 MBH / 900 MBH / 3 steps
Gas Pressure Range 4.5" - 13.5"
IWC
4.5" - 13.5"
IWC
4.5" - 13.5"
IWC
4.5" - 13.5"
IWC
Minimum OA Temp for Mech. Cig. 40°F 40°F 40°F 40°F
Low Ambient Option Min. OA Temp 0000
Minimum Airfl ow (Heating)
375 7,500 7,500 11,500 11,500
750 14,000 14,000 14,000 14,000
Bottom Supply Only 1,125 21,000 21,000 21,000 21,000
TABLE 3 – PHYSICAL DATA (cont’d)
MODEL 050 051 060 061
Filters - 12" rigid 65%, 2" 30% prefilter (pre-fi lter position)
Quantity 1 / 4 / 9 1 / 4 / 9 1 / 4 / 9 1 / 4 / 9
Size (length x width) (in.) 16x20/25x16/25x20 16x20/25x16/25x20 16x20/25x16/25x20 16x20/25x16/25x20
Total Filter Face Area (square feet) 43.0 43.0 43.0 43.0
Filters - 12" rigid 95%, 2" 30% prefilter (pre-fi lter position)
Quantity 1 / 4 / 9 1 / 4 / 9 1 / 4 / 9 1 / 4 / 9
Size (length x width) (in.) 16x20/25x16/25x20 16x20/25x16/25x20 16x20/25x16/25x20 16x20/25x16/25x20
Total Filter Face Area (square feet) 44.6 44.6 44.6 44.6
Filters - 2" carbon (pre-fi lter position - angled)
Quantity 8 / 12 8 / 12 8 / 12 8 / 12
16x20/25x16/25x20 25x16/25x20 25x16/25x20 25x16/25x20 25x16/25x20
Total Filter Face Area (square feet) 63.9 63.9 63.9 63.9
Filters - 12" rigid rack only, with 2" throwaways
Quantity 1 / 4 / 9 1 / 4 / 9 1 / 4 / 9 1 / 4 / 9
Size (length x width) (in.) 16x20/25x16/25x20 16x20/25x16/25x20 16x20/25x16/25x20 16x20/25x16/25x20
Total Filter Face Area (square feet) 43 43 43 43