Page 2
SPECIFICATIONS
Gas
Heating
Performance
Model No. ML180UH045E36A ML180UH070E36A ML180UH070E36B ML180UH090E48B
Model No. - Low Nox ML180UH045XE36A ML180UH070XE36A ML180UH070XE36B ML180UH090XE48B
1
AFUE
80%
80%
80%
80%
Input - Btuh
44,000
66,000
66,000
88,000
Output - Btuh
36,000
53,000
53,000
72,000
Temperature rise range - °F
15 - 45
40 - 70
40 - 70
35 - 65
Gas Manifold Pressure (in. w.g.)
Nat. Gas / LPG/Propane
3.5 / 10.0
3.5 / 10.0
3.5 / 10.0
3.5 / 10.0
High Static - in. w.g.
0.50
0.50
0.50
0.50
Connections
in.
Flue connection - in. round
4
4
4
4
Gas pipe size IPS
1/2
1/2
1/2
1/2
Indoor
Blower
Wheel nom. dia. x width - in.
10 x 8
10 x 10
10 x 10
10 x 10
Motor Type
DC Brushless
DC Brushless
DC Brushless
DC Brushless
Motor output - hp
1/2
1/2
1/2
3/4
Tons of add-on cooling
1.5 - 3
1.5 - 3
1.5 - 3
2.5 - 4
Air Volume Range - cfm
350 - 1380
625 - 1435
395 - 1415
750 - 1785
Electrical
Data
Voltage
120 volts - 60 hertz - 1 phase
Blower motor full load amps
6.8
6.8
6.8
8.4
Maximum overcurrent protection
15
15
15
15
Shipping Data
lbs. - 1 package
111
111
127
142
SPECIFICATIONS
Gas
Heating
Performance
Model No.
ML180UH090E60C
ML180UH110E60C
ML180UH135E60D
Model No. - Low Nox
- - -
ML180UH110XE60C
- - -
1
AFUE
80%
80%
80%
Input - Btuh
88,000
110,000
132,000
Output - Btuh
72,000
90,000
107,000
Temperature rise range - °F
30 - 60
35 - 65
30 - 60
Gas Manifold Pressure (in. w.g.)
Nat. Gas / LPG/Propane
3.5 / 10.0
3.5 / 10.0
3.5 / 10.0
High Static - in. w.g.
0.50
0.50
0.50
Connections
in.
Flue connection - in. round
4
4
4
Gas pipe size IPS
1/2
1/2
1/2
Indoor
Blower
Wheel nom. dia. x width - in.
11-1/2 x 10
11-1/2 x 10
11 x 11
Motor Type
DC Brushless
DC Brushless
DC Brushless
Motor output - hp
1
1
1
Tons of add-on cooling
3 - 5
3 - 5
3.5 - 5
Air Volume Range - cfm
990 - 2290
920 - 2315
1140 - 2495
Electrical
Data
Voltage
120 volts - 60 hertz - 1 phase
Blower motor full load amps
10.9
10.9
10.9
Maximum overcurrent protection
15
15
15
Shipping Data
lbs. - 1 package
152
160
178
NOTE - Filters and provisions for mounting are not furnished and must be field provided.
1
Annual Fuel Utilization Efficiency based on DOE test procedures and according to FTC labeling regulations. Isolated combustion system rating for non-weatherized furnaces.
