J801X Technical Specs
4
SPECIFICATIONS
J801X*U MODEL NUMBERS 045AU 054AU 072BU 090CU 108CU 126CU
Input - BTUH 45,000 54,000 72,000 90,000 108,000 126,000
Heating Capacity - BTUH 36,000 43,200 57,600 72,000 86,400 100,800
AFUE 80.0 80.0 80.0 80.0 80.0 80.0
Motor H.P. - Speed - Type 1/2 - 5 - ECM 1/2 - 5 - ECM 3/4 - 5 - ECM 3/4 - 5 - ECM 1 - 5 - ECM 1 - 5 - ECM
Motor FLA 6.4 6.4 8.8 8.8 11.5 11.5
Rated Ext. SP - In. W.C. 0.5 0.5 0.5 0.5 0.5 0.5
Temperature Rise Range - F 30-60 30-60 30-60 35-65 35-65 40-70
Shipping Weights (lbs) 95 95 110 134 136 147
J801X*D MODEL NUMBERS 054AU 072BD 090BD
Input - Btuh (a) 54,000 72,000 90,000
Heating Capacity - Btuh 43,000 58,000 72,000
AFUE 80.0 80.0 80.0
Motor H.P. - Speed - Type 1/2 - 5 - ECM 3/4 - 5 - ECM 3/4 - 5 - ECM
Motor FLA 6.4 8.8 8.8
Rated Ext. SP - In. W.C. 0.5 0.5 0.5
Temperature Rise Range - F 30-60 35-65 35-65
Shipping Weights (lbs) 102 110 115
MODEL IDENTIFICATION CODE
Model Family
80 = 80% AFUE
90 = 90% AFUE
95 = 95% AFUE
96 = 96% AFUE
Blower Type
P = PSC Motor
E = ECM Motor
X = X13 Constant Torque Motor
V = Variable Speed Motor (Constant CFM)
J 80 1 X 072 B U 3 S
Input BTUH
045 = 45,000
054 = 54,000
072 = 72,000
090 = 90,000
108 = 108,000
126 = 126,000
Gas Valve Stages
1 = 1 Stage Gas Valve
2 = 2 Stage Gas Valve
M = Modulating Stage Gas
Valve
Brand
Cabinet Width
A = 14.5”
B = 17.5”
C = 21.0”
D = 24.5”
Nominal Cooling Airflow
3 = 3 Tons
4 = 4 Tons
5 = 5 Tons
V = Variable
Orientation
U = Upflow / Horizon
-
tal Left / Horizontal
Right
D = Downflow
M = Multi-podition
NOx Digit
S = Standard
T = 40 Ng/J NOx
L = 14 Ng/J NOx








