Lennox ELITE 12GCS Series Unit Information page 3

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
Condenser Tube diameter − in. (mm) &
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)
Shipping wt. of 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
12GCS042-75 12GCS042-100
12GCSX042-75 12GCSX042-100
75,000 (22.0) 100,000 (29.3)
60,000 (17.6) 80,000 (23.4)
45−75 (14−30)
41,500 (12.2)
3925
10.57
8 lbs 5 oz. (3.8 kg)
10 x 9 (254 x 229)
1/2 (373)
2
) 4.2 (0.39)
14 (551)
2
) 14.39 (1.34)
18 (457) − 4
2200 (1040)
250
(1) 28 x 25 x 1 (711 x 635 x 25)
350 (165) 360 (170)
365 (172) 375 (177)
12GCS048-100 12GCS048-125
12GCSX048-100 12GCSX048-125
100,000 (29.3) 125,000 (36.6)
80,000 (23.4) 100,000 (29.3)
80.0%
40−70 (22−39) 45−75 (14−30)
1/2 (13)
7 (1.7) Natural Gas, 11 (2.7) LPG/Propane
48,000 (14.1)
4530
12.00
10.60
80
10 lbs 4 oz. (4.73 kg)
3/8 (9.5) − 3
3/8 (9.5) − 1
18 (709)
1/4 (187)
325
(1) 3/4 (19)
(1) 30 x 30 x 1 (762 x 762 x 25)
420 (198)
435 (205)
208/230v−1ph−60hz
42K91
42K88
42K90
42K89
Page 3
12GCS060-100
12GCSX060-100
100,000 (29.3)
80,000 (23.4)
40−70 (22−39)
58,000 (17.0)
5420
10.70
9 lbs. 15 oz. (4.69 kg)
10 x 10 (254 x 254)
3/4 (560)
6.1 (0.57)
15 (591)
17.5 (1.63)
21 (827)
20 (508) − 4
2800 (1320)
330
430 (230) 430 (230)
445 (210) 445 (210)
12GCS060-125
12GCSX060-125
125,000 (36.6)
100,000 (29.3
45−75 (14−30)
440 (207)
455 (215)