Lennox ELITE 12GCS Series Unit Information page 2

Model No.
Heating capacity input− Btuh (kW)
Heating capacity output− Btuh (kW)

A.F.U.E.
Temperature Rise − _F (_C)
Gas Supply Connections fpt − in. (mm)
Recommended Gas Supply
Pressure − in. w.g. (Pa)
Total cooling capacity −
Btuh (kW)
ARI ARI
Total unit watts
Standard
210/240 210/240
SEER (Btuh/Watt)
Ratings
EER (Btuh/Watt)
Sound Rating Number (db)
Refrigerant Charge (HCFC−22)
Blower wheel size dia. x
Evaporator width in. (mm)
Blower Blower
Motor horsepower (W)
Net face area − sq. ft. (m
Tube diameter − in. (mm)
Evaporator
Coil & No. of rows
Fins per inch (m)
Net face area − sq. ft. (m
Tube diameter − in. (mm)
Condenser
& No. of rows
Coil
Fins per inch (m)
Diameter − in. (mm) & No.
of blades
Air Volume − cfm (L/s)
Condenser
Coil Fan Coil Fan
Motor horsepower (W)
Motor watts
Condensate drain size fpt − in. (mm)
No. & size of filters − in. (mm)
Net weight of basic unit − lbs. (kg)
Ship. wt. basic unit − lbs. (kg) (1 Pkg)
Electrical characteristics
Optional Accessories − Must Be Ordered Extra
LPG/Propane Kit
Low Ambient Control Kit
Timed-Off Control
High Pressure Switch

Annual Fuel Utilization Efficiency based on U.S. DOE test procedures and FTC labeling regulations.
Rated in accordance with ARI Standard 210/240; 95_F (35_C) outdoor air temperature, 80_F (27_C) db / 67_F (19_C) wb entering evaporator air.
Filters are not furnished and must be field provided.
SPECIFICATIONS 12GCS
12GCS024-50 12GCS24-75
12GCSX024-50 12GCSX024-75
50,000 (14.7) 75,000 (22.0)
40,000 (11.7) 60,000 (17.6)
30−60 (17−33)
23,000 (6.7)
2145
10.73
4 lbs 8 oz.
(2.04 kg)
2
)
5/16 (7.9) − 3
2
) 10.3 (0.96)
18 (457) − 3
2000 (945)
1/8 (93)
170
280 (132) 290 (137)
295 (139) 305 (144)
12GCS030-50 12GCS030-75
12GCSX030-50 12GCSX030-75
50,000 (14.7) 75,000 (22.0)
40,000 (11.7) 60,000 (17.6)
80.0%
45−75 (25−42)
1/2 (13)
7 (1.7) Natural Gas, 11 (2.7) LPG/Propane
29,000 (8.5)
2775
12.00
10.45
76
5 lbs. 5 oz.
(2.51 kg)
10 x 8 (254 x 203)
1/2 (373)
3.6 (0.33)
14 (551)
5/16 (7.9) − 2
18 (709)
(1) 3/4 (19)
(1) 24 x 25 x 1 (610 x 635 x 25)
295 (134) 300 (142)
310 (141) 315 (149)
208/230v−1ph−60hz
42K91
42K88
42K90
42K89
Page 2
12GCS036-50 12GCS036-75
12GCSX036-50 12GCSX036-75
50,000 (14.7) 75,000 (22.0)
40,000 (11.7) 60,000 (17.6)
30−60 (17−33) 45−75 (25−42)
35,600 (10.4)
3330
10.70
80
6 lbs. 14 oz.
(3.24 kg)
3/8 (9.5) − 3
12.33 (1.15)
18 (457) − 4
2200 (1040)
1/4 (187)
250
350 (165) 320 (151)
365 (172) 335 (158)
12GCS036-100
12GCSX036-100
100,000 (29.3)
80,000 (23.4)
40−70 (22−39)
330 (156)
345 (163)