YORK INTERNATIONAL
20
FORM 100.50-NOM1 (604)
Installation
75 - 105 TON MODELS
TABLE 2 – PHYSICAL DATA (CONTINUED)
1. Electric heat steps and airfl ow range depends on voltage and size. Consult the air pressure drop tables for specifi c number of steps for
a given voltage.
2. 3.5” is minimum gas pressure for full fi ring rate. 3.0” is acceptable at reduced fi ring rate.
3. Weights are for components only and need to be added to the extended cabinet weights. The diffuser is required in the
extended cabinet for any unit with hot water or fi nal fi lter option.
Gas Furnace
Staged Furnace Sizes
(input/output/stages)
375 mbh / 300 mbh / 2 stages
750 mbh / 600 mbh / 4 stages
1125 mbh / 900 mbh / 6 stages
Gas Pressure Range (min. to max. iwg)
3-14” w.c.
Airfl ow Range (min. to max. cfm)
6,950-36,000
11,150-36,000
15,150-36,000
Modulating Furnace Sizes
(input/output/turndown)
375 mbh / 300 mbh / 8:1 turndown
750 mbh / 600 mbh / 16:1 turndown
1125 mbh / 900 mbh / 24:1 turndown
Gas Pressure Range (min. to max. iwg)
3.5-14” w.c.
2
Airfl ow Range (min. to max. cfm)
8,250-36,000
11,150-36,000
15,150-36,000
Electric Heaters
Size Range (min. to max. kW)
80-200
80-200
80-200
108-250
108-250
108-250
Heating steps
1
2-7
2-7
2-7
2-7
2-7
2-8
Minimum OA Temp. for Mech. Cig.
45
45
45
45
45
45
Low Ambient Option Min. OA Temp
0
0
0
0
0
0
MODEL SIZE
075
080
085
090
095
105