JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.

We are closed on Friday, July 4th, 2025 for Independence Day weekend and reopening Monday July 7th, 2025. Enjoy and be safe.

Toggle Nav

Search

We ship to most places in continental USA

Chat with us

Need help

Our Locations

Home
Brands
Comfort-Aire
Comfort-Aire Furnaces

Comfort-Aire Furnaces

Comfort-Aire GUH80 Single Stage Constant Torque Gas Furnace

80% Efficiency
Retail : $1,570.32 $1,256.26

You Save (20%)
Comfort-Aire GUH80C045A3M 45K BTU Input 80% AFUE U/H 3T Drive 14.5" Gas Furnace
1250.001000.00
45 MBtu
GUH80C045A3M
In Stock

Comfort-Aire GUH80C070A3M 70K BTU Input 80% AFUE U/H 3T Drive 14.5" Gas Furnace
1420.021136.02
70 MBtu
GUH80C070A3M
In Stock

Comfort-Aire GUH80C070B3M 70K BTU Input 80% AFUE U/H 3T Drive 17.5" Gas Furnace
1426.001140.80
70 MBtu
GUH80C070B3M
In Stock

Comfort-Aire GUH80C090B4M 90K BTU Input 80% AFUE U/H 4T Drive 17.5" Gas Furnace
1454.001163.20
90 MBtu
GUH80C090B4M
In Stock

Comfort-Aire GUH80C090C5M 90K BTU Input 80% AFUE U/H 5T Drive 21" Gas Furnace
1454.001163.20
90 MBtu
GUH80C090C5M

Comfort-Aire GUH80C110C5M 110K BTU Input 80% AFUE U/H 5T Drive 21" Gas Furnace
1454.001163.20
110 MBtu
GUH80C110C5M
In Stock

Comfort-Aire GUH80C135D5M 135K BTU Input 80% AFUE U/H 5T Drive 24.5" Gas Furnace
1674.001339.20
135 MBtu
GUH80C135D5M
In Stock
Qty:
Comfort-Aire GUH92 Single Stage Constant Torque Gas Furnace

92% Efficiency
Retail : $2,521.28 $2,017.02

You Save (20%)
Comfort-Aire GUH92C045B3M 45K 92% AFUE Upflow/Horizontal Gas Furnace 3T DRIVE 17.5"
1620.021296.02
44 MBtu
GUH92C045B3M
In Stock

Comfort-Aire GUH92C070B3M 70K 92% AFUE Upflow/Horizontal Gas Furnace 3T DRIVE 17.5"
1720.001376.00
66 MBtu
GUH92C070B3M
In Stock

Comfort-Aire GUH92C090C4M 90K 92% AFUE Upflow/Horizontal Gas Furnace 4T DRIVE 21"
1878.821503.06
88 MBtu
GUH92C090C4M
In Stock

Comfort-Aire GUH92C110C4M 110K 92% AFUE Upflow/Horizontal Gas Furnace 4T DRIVE 21"
2161.601729.28
110 MBtu
GUH92C110C4M
In Stock

Comfort-Aire GUH92C110C5M 110K 92% AFUE Upflow/Horizontal Gas Furnace 5T DRIVE 21"
2161.601729.28
110 MBtu
GUH92C110C5M
In Stock
Qty:
Comfort-Aire OUFB Oil Fired Furnace

Oil
Retail : $3,885.28 $3,108.22

You Save (20%)
Comfort-Aire OUFB75-D3-4A 72 Input MBtu 84% AFUE 2-3 TON Oil Furnance
3096.242476.99
72 MBtu
OUFB75-D3-4A
In Stock

Comfort-Aire OUFB95-D4-4A 95 Input MBtu 84% AFUE 2.5-4 TON Oil Furnance
3597.482877.98
95 MBtu
OUFB95-D4-4A
In Stock

Comfort-Aire OUFB125-D5-3A 125 Input MBtu 83% AFUE 5 TON Oil Furnance
4019.863215.89
125 MBtu
OUFB125-D5-3A
In Stock
Qty:
Comfort-Aire LG14 Series Industrial Oil Furnaces

Oil Fired
Retail : $9,300.84 $7,440.67

You Save (20%)
Comfort-Aire LG14-225/275B40, LG14, 280 Input MBtu, 81% AFUE, Industrial OIl Furnace, 5 Year Warranty (Burner Sold Separately)
7488.605990.88
LG14-225/275B40
In Stock

Comfort-Aire LG14-350/450B60, LG14, 420 Input MBtu, 81% AFUE, Industrial OIl Furnace, 5 Year Warranty (Burner Sold Separately)
8806.107044.88
LG14-350/450B60
Qty:
Comfort-Aire OLF Oil Furnaces

Oil

83% Efficiency
Retail : $4,108.06 $3,286.45

You Save (20%)
Comfort-Aire OLFB95-D4-4A 95 MBtu Input 83% AFUE Lowboy Becket Burner Oil Furnace
3307.622646.10
OLFB95-D4-4A
In Stock

Comfort-Aire OLFB125-D5-3A Oil Furnace 83% AFUE 5Ton
4051.803241.44
OLFB125-D5-3A
In Stock
Qty:
Comfort-Aire OLR Oil Furnaces

83% Efficiency
Retail : $4,253.92 $3,403.14

You Save (20%)
Comfort-Aire OLRB95-D4-4A Oil Furnace 84% AFUE 2.5-4Ton
3425.062740.05
OLRB95-D4-4A
In Stock

Comfort-Aire OLRB125-D5-3A Oil Furnace 83% AFUE 5Ton
3685.582948.46
OLRB125-D5-3A
In Stock
Qty:
Burners
Retail : $1,939.48 $1,551.58

You Save (20%)
Comfort-Aire A501-1, LG14 Oil Burner Kit for LG14 225/275 A
1795.821436.66
In Stock
A501-1

Comfort-Aire A502-1, LG14 Oil Burner Kit for LG14 350/450 A
1866.281493.02
In Stock
A502-1
Qty:
Comfort-Aire ODF Oil Furnaces

Oil

84% Efficiency
Retail : $4,580.14 $3,664.11

You Save (20%)
Comfort-Aire ODFB95-D3-4A Oil Furnace 84% AFUE 2-3Ton
3425.062740.05
ODFB95-D3-4A
In Stock

Comfort-Aire ODRB95-D3-4A 84% AFUE Downflow Horizontal Rear Flue Oil Furnace Burner
3687.702950.16
ODRB95-D3-4A
In Stock
Qty:
Comfort-Aire GDD80C Constant Torque Gas Furnace

80% Efficiency
Retail : $2,083.80 $1,667.04

You Save (20%)
Comfort-Aire GDD80C070B3M 45 MBtu Input 80% AFUE 3T Downflow Single Stage Constant Torque Gas Furnace
1571.761257.41
GDD80C045A3M
In Stock

Comfort-Aire GDD80C070B3M 70 MBtu Input 80% AFUE 3T Downflow Single Stage Constant Torque Gas Furnace
1786.521429.22
GDD80C070B3M
In Stock

Comfort-Aire GDD80C090B4M 90 MBtu Input 80% AFUE 4T Downflow Single Stage Constant Torque Gas Furnace
1871.481497.18
GDD80C090B4M
In Stock

Comfort-Aire GDD80C110C5M 110 MBtu Input 80% AFUE 5T Downflow Single Stage Constant Torque Gas Furnace
2310.441848.35
GDD80C110C5M
In Stock
Qty:
Comfort-Aire GUH96 Single Stage Constant Torque Gas Furnace

96% Efficiency
Retail : $2,491.42 $1,993.14

You Save (20%)
Comfort-Aire GUH96C045B3M GUH Series, 96% AFUE, 44 Input MBtu, Upflow/Horizontal, Single Stage Constant Torque Gas Furnace
2491.421993.14
44 MBtu

Comfort-Aire GUH96C070B3M GUH Series, 96% AFUE, 66 Input MBtu, Upflow/Horizontal, Single Stage Constant Torque Gas Furnace
2973.562378.85
66 MBtu

Comfort-Aire GUH96C090C4M GUH Series, 96% AFUE, 88 Input MBtu, Upflow/Horizontal, Single Stage Constant Torque Gas Furnace
2989.082391.26
88 MBtu
In Stock

Comfort-Aire GUH96C110C5M GUH Series, 96% AFUE, 110 Input MBtu, Upflow/Horizontal, Single Stage Constant Torque Gas Furnace
3293.922635.14
110 MBtu
In Stock

Comfort-Aire GUH96C135D5M GUH Series, 96% AFUE, 132 Input MBtu, Upflow/Horizontal, Single Stage Constant Torque Gas Furnace
3315.682652.54
132 MBtu
In Stock
Qty:
OUFB Oil Fired Furnace

Oil

83% Efficiency
Retail : $4,341.44 $3,473.15

You Save (20%)
Comfort-Aire OUFB75-D3-4A 72 Input MBtu 84% AFUE 2-3 TON Oil Furnance
3096.242476.99
72 MBtu
OUFB75-D3-4A
In Stock

Comfort-Aire OUFB95-D4-4A 95 Input MBtu 84% AFUE 2.5-4 TON Oil Furnance
3597.482877.98
95 MBtu
OUFB95-D4-4A
In Stock

Comfort-Aire OUFB125-D5-3A 125 Input MBtu 83% AFUE 5 TON Oil Furnance
4019.863215.89
125 MBtu
OUFB125-D5-3A
In Stock
Qty:
Comfort-Aire GUH96 Two Stage Variable Speed ECM Gas Furnace

96% Efficiency
Out of Stock
Retail : $3,065.04 $2,452.03

You Save (20%)

Qty:
Comfort-Aire
Out of Stock
Retail : $191.72 $172.55

You Save (10%)

Qty:
Delta
In Stock
Retail : $41.80 $31.35

You Save (25%)

Qty:

Shopping Options

By using this site you agree to our © 2025 AF Supply Corp. All Rights Reserved.