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Gas Furnaces
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Armstrong Air® (86)
Ducane™ (60)
Rinnai® (5)
Thermo Products (12)
AFUE Rating
0.8 (4)
0.81 (2)
0.95 (6)
0.96 (4)
1.96 (1)
97% (4)
97& (1)
98% (1)
80 % (41)
97 % (8)
See All
Bottom Return Size
13 in W x 23-1/2 in D (1)
13-3/8 in W x 19-7/16 in D (1)
19-1/2 in W x 23-1/2 in D (4)
23 in W x 23-1/2 in D (1)
20 x 25 x 1 in (4)
16 x 25 x 1 in (7)
16 in W x 23-1/2 in D (3)
19-7/8 in W x 19-7/16 in D (2)
16-3/8 in W x 19-7/16 in D (3)
Color
Beige (2)
Connection Size
1/2 in NPT (2)
1/2 in (69)
Cooling Capacity
2.0 Ton Cooling (3)
2.0 Ton-blower (2)
3.0 Ton Cooling (10)
3.0 Ton-blower (47)
4.0 Ton Cooling (6)
4.0 Ton-blower (19)
5.0 Ton Cooling (7)
5.0 Ton-blower (31)
No Cooling (21)
Dimensions
14-1/2 in W x 28-3/8 in D x 35 in H (1)
17-1/2 in W x 29-1/4 in D x 35 in H (1)
35 in H x 17.5 in W x 31.75 in L (1)
35 in H x 20.5 in W x 31.75 in L (2)
35 in H x 20.5 in W x 31.8 in L (1)
35 in H x 24 in W x 31.75 in L (2)
35 in H x 24 in W x 31.8 in L (2)
35 in H x 32.5 in W x 31.8 in L (1)
Domestic/Import
Import (2)
Flow Rate
1320 cfm (1)
2390 cfm (1)
1400 cfm (1)
2000 cfm (16)
1600 cfm (10)
1200 cfm (13)
2120 cfm (1)
1715 cfm (1)
141.3 cfm (1)
2008 scfm (2)
See All
Frequency Rating
60 Hz (1)
Furnace Position
Upflow/Horizontal (76)
Downflow (34)
Fuse Size
20 A (20)
15 A (74)
Gas Connection
1/2" (1)
Gas Type
Natural Gas (68)
Natural Gas or Propane (12)
Natural/Propane (4)
Liquid Propane/Natural Gas (19)
Liquid Propane (2)
Heating Capacity
100,000 Btuh (2)
110,000 Btuh (34)
135,000 Btuh (12)
30,000 Btuh (3)
40,000 Btuh (1)
45,000 Btuh (18)
60,000 Btuh (1)
70,000 Btuh (31)
80,000 Btuh (1)
90,000 Btuh (43)
Ignition Type
Silicon Nitride (32)
Electric Spark (2)
Direct (5)
Input Capacity
110,000 BTU/hr (1)
132,000 BTU/hr (1)
44,000 BTU/hr (1)
66,000 BTU/hr (1)
88,000 BTU/hr (1)
100000 Btu/hr (2)
88000 Btu/hr (22)
110000 Btu/hr (25)
66000 Btu/hr (13)
90000 Btu/hr (9)
See All
Low NOX
No (50)
Yes (50)
Material
Metal (2)
Aluminized Steel (15)
Motor HP
1 hp (34)
1/2 hp (33)
3/4 hp (15)
Motor Type
Multi-Speed ECM Blower (5)
PSC Blower (1)
Variable Speed Blower (3)
ECM Variable Speed Blower (21)
High-Efficiency Blower Drive (19)
High Efficiency Constant Torque Blower (29)
Multi-Speed Blower (2)
Multi-Speed High-Efficiency Blower Drive (2)
Variable Speed ECM (10)
Constant Torque ECM Blower (9)
Mounting Type
Wall (2)
Number of Phases
1 (2)
Output Capacity
107,200 BTU/hr (1)
127,000 BTU/hr (1)
42,800 BTU/hr (1)
63,900 BTU/hr (1)
71000 Btu/hr (1)
80000 Btu/hr (1)
85,600 BTU/hr (1)
89000 Btu/hr (1)
85000 Btu/hr (13)
88000 Btu/hr (5)
See All
Power Rating
30 kW (1)
Series
80G1U (3)
80G2E (5)
96G2E (3)
A961E (5)
Side Return Size
23 in W x 14 in H (9)
16 x 25 x 1 in (11)
Supply Opening Size
1/2 in (45)
13 in W x 19-1/4 in D (1)
13-3/8 in W x 19-7/16 in D (1)
23-3/8 in W x 19-7/16 in D (1)
19-7/8 in W x 19-7/16 in D (4)
16-3/8 in W x 19-7/16 in D (3)
19-1/2 in W x 19-1/4 in D (2)
16 in W x 19-1/4 in D (3)
Voltage Rating
115V 1PH 60 Hz (4)
120V 1ph 60 Hz (67)
No Voltage (13)
120 VAC (57)
120 V (7)
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Compare
Armstrong Air®
Armstrong Air® 15H37 Gas Furnace, 100000 Btu/hr Input, 120 V, 80 % AFUE
Part #
1015878
MFG #
15H37
Add to Cart
Compare
Armstrong Air®
Armstrong Air® 15H46 A802V 2-Stage Gas Furnace, Upflow/Horizontal, Natural Gas, 100000 Btu/hr Input, 80000 Btu/hr Output, 120 V, 80 % AFUE, 2000 cfm Flow Rate, Variable Speed ECM Motor
Part #
1015920
MFG #
15H46
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Armstrong Air®
Armstrong Air® 17B01 A931E 1-Stage Gas Furnace, Upflow/Horizontal, 110000 Btu/hr Input, 105000 Btu/hr Output, 120 V, 93 % AFUE, 2000 cfm Flow Rate, High Efficiency Constant Torque Blower Motor
Part #
1016178
MFG #
17B01
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Armstrong Air®
Armstrong Air® 18U94 A80UH1E070A12 A801E 1-Stage Gas Furnace, Upflow/Horizontal, 70000 Btu/hr Input, 53000 Btu/hr Output, 120 V, 80 % AFUE, High Efficiency Constant Torque Blower Motor
Part #
1004304
MFG #
18U94
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Armstrong Air®
Armstrong Air® 18U95 A80DF1E070A12 A801E 1-Stage Gas Furnace, Downflow, 70000 Btu/hr Input, 54000 Btu/hr Output, 120 V, 80 % AFUE, High Efficiency Constant Torque Blower Motor
Part #
1004313
MFG #
18U95
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Compare
Armstrong Air®
Armstrong Air® 88W35 A97MV Modulating Gas Furnace, Downflow, 70000 Btu/hr Input, 64000 Btu/hr Output, 120 V, 97 % AFUE, 1200 cfm Flow Rate, Variable Speed ECM Motor
Part #
1020092
MFG #
88W35
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Armstrong Air®
Armstrong Air® 88W36 A97MV Modulating Gas Furnace, Downflow, 90000 Btu/hr Input, 85000 Btu/hr Output, 120 V, 97 % AFUE, 1600 cfm Flow Rate, Variable Speed ECM Motor
Part #
1020117
MFG #
88W36
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Compare
Armstrong Air®
Armstrong Air® 88W37 A97MV Modulating Gas Furnace, Downflow, 90000 Btu/hr Input, 85000 Btu/hr Output, 120 V, 97 % AFUE, 2000 cfm Flow Rate, Variable Speed ECM Motor
Part #
1020135
MFG #
88W37
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Compare
Armstrong Air®
Armstrong Air® A80DF1E045A12 A801E 1-Stage Gas Furnace, Downflow Furnace, Natural Gas, 44000 Btu/hr Input, 35200 Btu/hr Output, 120 VAC, 80 % AFUE, Multi-Speed High-Efficiency Blower Drive Motor
Part #
1019944
MFG #
85W34
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Compare
Armstrong Air®
Armstrong Air® A80DF1E070B12 A801E 1-Stage Gas Furnace, Downflow Furnace, Natural Gas, 66000 Btu/hr Input, 52800 Btu/hr Output, 120 VAC, 80 % AFUE, Multi-Speed High-Efficiency Blower Drive Motor
Part #
1004483
MFG #
85W35
Add to Cart
Compare
Armstrong Air®
Armstrong Air® 15H37 Gas Furnace, 100000 Btu/hr Input, 120 V, 80 % AFUE
Part #
1015878
MFG #
15H37
Add to Cart
Compare
Armstrong Air®
Armstrong Air® 15H46 A802V 2-Stage Gas Furnace, Upflow/Horizontal, Natural Gas, 100000 Btu/hr Input, 80000 Btu/hr Output, 120 V, 80 % AFUE, 2000 cfm Flow Rate, Variable Speed ECM Motor
Part #
1015920
MFG #
15H46
Add to Cart
Compare
Armstrong Air®
Armstrong Air® 17B01 A931E 1-Stage Gas Furnace, Upflow/Horizontal, 110000 Btu/hr Input, 105000 Btu/hr Output, 120 V, 93 % AFUE, 2000 cfm Flow Rate, High Efficiency Constant Torque Blower Motor
Part #
1016178
MFG #
17B01
Add to Cart
Compare
Armstrong Air®
Armstrong Air® 18U94 A80UH1E070A12 A801E 1-Stage Gas Furnace, Upflow/Horizontal, 70000 Btu/hr Input, 53000 Btu/hr Output, 120 V, 80 % AFUE, High Efficiency Constant Torque Blower Motor
Part #
1004304
MFG #
18U94
Add to Cart
Compare
Armstrong Air®
Armstrong Air® 18U95 A80DF1E070A12 A801E 1-Stage Gas Furnace, Downflow, 70000 Btu/hr Input, 54000 Btu/hr Output, 120 V, 80 % AFUE, High Efficiency Constant Torque Blower Motor
Part #
1004313
MFG #
18U95
Add to Cart
Compare
Armstrong Air®
Armstrong Air® 88W35 A97MV Modulating Gas Furnace, Downflow, 70000 Btu/hr Input, 64000 Btu/hr Output, 120 V, 97 % AFUE, 1200 cfm Flow Rate, Variable Speed ECM Motor
Part #
1020092
MFG #
88W35
Add to Cart
Compare
Armstrong Air®
Armstrong Air® 88W36 A97MV Modulating Gas Furnace, Downflow, 90000 Btu/hr Input, 85000 Btu/hr Output, 120 V, 97 % AFUE, 1600 cfm Flow Rate, Variable Speed ECM Motor
Part #
1020117
MFG #
88W36
Add to Cart
Compare
Armstrong Air®
Armstrong Air® 88W37 A97MV Modulating Gas Furnace, Downflow, 90000 Btu/hr Input, 85000 Btu/hr Output, 120 V, 97 % AFUE, 2000 cfm Flow Rate, Variable Speed ECM Motor
Part #
1020135
MFG #
88W37
Add to Cart
Compare
Armstrong Air®
Armstrong Air® A80DF1E045A12 A801E 1-Stage Gas Furnace, Downflow Furnace, Natural Gas, 44000 Btu/hr Input, 35200 Btu/hr Output, 120 VAC, 80 % AFUE, Multi-Speed High-Efficiency Blower Drive Motor
Part #
1019944
MFG #
85W34
Add to Cart
Compare
Armstrong Air®
Armstrong Air® A80DF1E070B12 A801E 1-Stage Gas Furnace, Downflow Furnace, Natural Gas, 66000 Btu/hr Input, 52800 Btu/hr Output, 120 VAC, 80 % AFUE, Multi-Speed High-Efficiency Blower Drive Motor
Part #
1004483
MFG #
85W35
Add to Cart
Sort by
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