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Find your gas fired unit heater at eComfort. We carry a wide selection of gas unit heaters from the top brands. Shop now or let our experts help you find a gas fired unit heater today.
Modine - 5% Off All Unit Heating Products
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Model Number HED-200A-SD is a Hot Seller
Learn More About HED-200A-SD
ADP HED-200A Duct Furnace, Aluminized Steel Heat Exchanger, NG - 200,000 BTU (Scratch & Dent)
Model: HED-200A-SD
ADP HED-200A Duct Furnace, Aluminized Steel Heat Exchanger, NG - 200,000 BTU, Natural Gas Fuel Type
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Scratch & Dent
$649.50
Was 
$1,299.00
SAVE $649.50
Only 1 In-Stock
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Model Number UDAP-200 is the Number 1 Seller
Learn More About UDAP-200
Reznor
Model UDAP-200 is a Recommended Product
Reznor UDAP-200 Power Vented Gas Fired Unit Heater, NG, Aluminized Heat Exchanger - 200,000 BTU
Model: UDAP-200
Reznor UDAP-200 Gas Fired Unit Heater, Power Vented, NG, Aluminized Heat Exchanger - 200,000 BTU, 115V, 2562 CFM
9% Buy This
4.8 out of 54.8 out of 54.8 out of 54.8 out of 54.8 out of 5(46)
Q&A (4)
$1,390.00
In-Stock
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Model Number UDAP-75 is the Number 2 Seller
Learn More About UDAP-75
Reznor
Model UDAP-75 is a Recommended Product
Reznor UDAP-75 Power Vented Gas Fired Unit Heater, NG, Aluminized Heat Exchanger - 75,000 BTU
Model: UDAP-75
Reznor UDAP-75 Gas Fired Unit Heater, Power Vented, NG, Aluminized Heat Exchanger - 75,000 BTU, 115V, 961 CFM
5% Buy This
4.8 out of 54.8 out of 54.8 out of 54.8 out of 54.8 out of 5(46)
Q&A (5)
$948.00
In-Stock
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Model Number PDP200AE0130 is the Number 3 Seller
Learn More About PDP200AE0130
Modine
Modine PDP - 200,000 BTU - Unit Heater - NG - 80% AFUE - Power Vented - Aluminized Steel Heat Exchanger - Propeller
Model: PDP200AE0130
Modine - PDP200AE0130 - 200,000 BTU - Gas Fired Unit Heater - Single-Stage Natural Gas Burner - 80% AFUE - Power Vented - Aluminized Steel Heat Exchanger - Propeller Driven Air Propulsion - 115V/60Hz/1 Phase*
5% Buy This
4.9 out of 54.9 out of 54.9 out of 54.9 out of 54.9 out of 5(29)
Q&A (1)
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On Sale Ends 08/31
$1,159.00
Was 
$1,220.00
SAVE $61.00
In-Stock
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Model Number PDP400SE0185 is the Number 4 Seller
Learn More About PDP400SE0185
Modine
Modine PDP - 400,000 BTU - Unit Heater - LP - 80% AFUE - Power Vented - Stainless Steel Heat Exchanger - Propeller
Model: PDP400SE0185
Modine - PDP400SE0185 - 400,000 BTU - Gas Fired Unit Heater - Single-Stage Liquid Propane Burner - 80% AFUE - Power Vented - Stainless Steel Heat Exchanger - Propeller Driven Air Propulsion - 115V/60Hz/1 Phase*
5% Buy This
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(17)
Q&A (2)
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On Sale Ends 08/31
$2,660.00
Was 
$2,800.00
SAVE $140.00
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Model Number PDP200AE0185 is the Number 5 Seller
Learn More About PDP200AE0185
Modine
Modine PDP - 200,000 BTU - Unit Heater - LP - 80% AFUE - Power Vented - Aluminized Steel Heat Exchanger - Propeller
Model: PDP200AE0185
Modine - PDP200AE0185 - 200,000 BTU - Gas Fired Unit Heater - Single-Stage Liquid Propane Burner - 80% AFUE - Power Vented - Aluminized Steel Heat Exchanger - Propeller Driven Air Propulsion - 115V/60Hz/1 Phase*
5% Buy This
4.9 out of 54.9 out of 54.9 out of 54.9 out of 54.9 out of 5(30)
Q&A (1)
View All Gas Fired Unit Heaters on Sale
On Sale Ends 08/31
$1,159.00
Was 
$1,220.00
SAVE $61.00
Factory-Direct
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Learn More About UDAP-100
Reznor
Reznor UDAP-100 Power Vented Gas Fired Unit Heater, NG, Aluminized Heat Exchanger - 105,000 BTU
Model: UDAP-100
4% Buy This
4.7 out of 54.7 out of 54.7 out of 54.7 out of 54.7 out of 5(43)
Q&A (5)
$989.00
In-Stock
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Learn More About HD75AS0121
Modine
Model HD75AS0121 is a Recommended Product
Modine Hot Dawg HD - 75,000 BTU - Unit Heater - LP - 80% AFUE - Power Vented - Aluminized Steel Heat Exchanger
Model: HD75AS0121
Modine - HD75AS0121 - 75,000 BTU - Hot Dawg HD Gas Fired Unit Heater - Single-Stage Liquid Propane Burner* - 80% AFUE - Power Vented - Aluminized Steel Heat Exchanger - Propeller Driven - 115V/60Hz/1 Phase*
4% Buy This
4.9 out of 54.9 out of 54.9 out of 54.9 out of 54.9 out of 5(36)
Q&A (4)
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On Sale Ends 08/31
$850.25
Was 
$895.00
SAVE $44.75
Only 2 In-Stock
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Learn More About UDAP-150
Reznor
Reznor UDAP-150 Power Vented Gas Fired Unit Heater, NG, Aluminized Heat Exchanger - 150,000 BTU
Model: UDAP-150
Reznor UDAP-150 Gas Fired Unit Heater, Power Vented, NG, Aluminized Heat Exchanger - 150,000 BTU, 115V, 1921 CFM
3% Buy This
4.8 out of 54.8 out of 54.8 out of 54.8 out of 54.8 out of 5(42)
Q&A (4)
$1,193.00
In-Stock
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Learn More About UDAP-225
Reznor
Reznor UDAP-225 Power Vented Gas Fired Unit Heater, NG, Aluminized Heat Exchanger - 225,000 BTU
Model: UDAP-225
Reznor UDAP-225 Gas Fired Unit Heater, Power Vented, NG, Aluminized Heat Exchanger - 225,000 BTU, 115V, 2882 CFM
3% Buy This
4.8 out of 54.8 out of 54.8 out of 54.8 out of 54.8 out of 5(42)
Q&A (4)
$1,385.95
Factory-Direct
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Learn More About HD75AS0111
Modine
Model HD75AS0111 is a Recommended Product
Modine Hot Dawg HD - 75,000 BTU - Unit Heater - NG - 80% AFUE - Power Vented - Aluminized Steel Heat Exchanger
Model: HD75AS0111
Modine - HD75AS0111 - 75,000 BTU - Hot Dawg HD Gas Fired Unit Heater - Single-Stage Natural Gas Burner* - 80% AFUE - Power Vented - Aluminized Steel Heat Exchanger - Propeller Driven - 115V/60Hz/1 Phase*
3% Buy This
4.9 out of 54.9 out of 54.9 out of 54.9 out of 54.9 out of 5(34)
Q&A (4)
View All Gas Fired Unit Heaters on Sale
On Sale Ends 08/31
$855.00
Was 
$900.00
SAVE $45.00
Only 4 In-Stock
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Learn More About UDAP-300
Reznor
Reznor UDAP-300 Power Vented Gas Fired Unit Heater, NG, Aluminized Heat Exchanger - 300,000 BTU
Model: UDAP-300
Reznor UDAP-300 Gas Fired Unit Heater, Power Vented, NG, Aluminized Heat Exchanger - 300,000 BTU, 115V, 3943 CFM
3% Buy This
4.8 out of 54.8 out of 54.8 out of 54.8 out of 54.8 out of 5(43)
Q&A (5)
$1,737.95
In-Stock
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Learn More About PDP150AE0185
Modine
Modine PDP - 150,000 BTU - Unit Heater - LP - 80% AFUE - Power Vented - Aluminized Steel Heat Exchanger - Propeller
Model: PDP150AE0185
Modine - PDP150AE0185 - 150,000 BTU - Gas Fired Unit Heater - Single-Stage Liquid Propane Burner - 80% AFUE - Power Vented - Aluminized Steel Heat Exchanger - Propeller Driven Air Propulsion - 115V/60Hz/1 Phase*
3% Buy This
4.9 out of 54.9 out of 54.9 out of 54.9 out of 54.9 out of 5(30)
Q&A (1)
View All Gas Fired Unit Heaters on Sale
On Sale Ends 08/31
$1,111.50
Was 
$1,170.00
SAVE $58.50
Only 2 In-Stock
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Learn More About UDAP-45
Reznor
Reznor UDAP-45 Power Vented Gas Fired Unit Heater, NG, Aluminized Heat Exchanger - 45,000 BTU
Model: UDAP-45
Reznor UDAP-45 Gas Fired Unit Heater, Power Vented, NG, Aluminized Heat Exchanger - 45,000 BTU, 115V, 629 CFM
2% Buy This
4.8 out of 54.8 out of 54.8 out of 54.8 out of 54.8 out of 5(43)
Q&A (5)
$858.00
In-Stock
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Learn More About UDAP-175
Reznor
Reznor UDAP-175 Power Vented Gas Fired Unit Heater, NG, Aluminized Heat Exchanger - 175,000 BTU
Model: UDAP-175
Reznor UDAP-175 Gas Fired Unit Heater, Power Vented, NG, Aluminized Heat Exchanger - 175,000 BTU, 115V, 2242 CFM
2% Buy This
4.8 out of 54.8 out of 54.8 out of 54.8 out of 54.8 out of 5(42)
Q&A (4)
$1,237.95
In-Stock
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Add To Cart
Learn More About UDAP-30
Reznor
Reznor UDAP-30 Power Vented Gas Fired Unit Heater, NG, Aluminized Heat Exchanger - 30,000 BTU
Model: UDAP-30
Reznor UDAP-30 Gas Fired Unit Heater, Power Vented, NG, Aluminized Heat Exchanger - 30,000 BTU, 115V, 456 CFM
2% Buy This
4.8 out of 54.8 out of 54.8 out of 54.8 out of 54.8 out of 5(42)
Q&A (5)
$828.00
In-Stock
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Learn More About UDAP-75-AA2
Reznor
Model UDAP-75-AA2 is a Recommended Product
Reznor UDAP-75 Power Vented Gas Fired Unit Heater - LP - Aluminized Heat Exchanger - 75,000 BTU
Model: UDAP-75-AA2
Reznor UDAP-75 Gas Fired Unit Heater, Power Vented, LP, Aluminized Heat Exchanger - 75,000 BTU, 115V, 961 CFM
2% Buy This
4.8 out of 54.8 out of 54.8 out of 54.8 out of 54.8 out of 5(42)
Q&A (4)
$1,067.40
Factory-Direct
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2% Check Discount
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Learn More About HD125AS0121
Modine
Modine Hot Dawg HD - 125,000 BTU - Unit Heater - LP - 80% AFUE - Power Vented - Aluminized Steel Heat Exchanger
Model: HD125AS0121
Modine - HD125AS0121 - 125,000 BTU - Hot Dawg HD Gas Fired Unit Heater - Single-Stage Liquid Propane Burner* - 80% AFUE - Power Vented - Aluminized Steel Heat Exchanger - Propeller Driven - 115V/60Hz/1 Phase*
2% Buy This
4.9 out of 54.9 out of 54.9 out of 54.9 out of 54.9 out of 5(32)
Q&A (4)
View All Gas Fired Unit Heaters on Sale
On Sale Ends 08/31
$1,026.00
Was 
$1,080.00
SAVE $54.00
Factory-Direct
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2% Check Discount
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Add To Cart
Learn More About PDP150AE0130
Modine
Modine PDP - 150,000 BTU - Unit Heater - NG - 80% AFUE - Power Vented - Aluminized Steel Heat Exchanger - Propeller
Model: PDP150AE0130
Modine - PDP150AE0130 - 150,000 BTU - Gas Fired Unit Heater - Single-Stage Natural Gas Burner - 80% AFUE - Power Vented - Aluminized Steel Heat Exchanger - Propeller Driven Air Propulsion - 115V/60Hz/1 Phase*
2% Buy This
4.9 out of 54.9 out of 54.9 out of 54.9 out of 54.9 out of 5(29)
Q&A (1)
View All Gas Fired Unit Heaters on Sale
On Sale Ends 08/31
$1,111.50
Was 
$1,170.00
SAVE $58.50
Factory-Direct
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Free Shipping & Lift Gate
Learn More About Free Freight *This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
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2% Check Discount
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Add To Cart
Learn More About HDB75AS0121
Modine
Modine HDB - 75,000 BTU - Unit Heater - LP - 80% AFUE - Power Vented - Aluminized Steel Heat Exchanger
Model: HDB75AS0121
Modine - HDB75AS0121 - 75,000 BTU - Gas Fired Unit Heater - Single-Stage Liquid Propane Burner* - 80% AFUE - Power Vented - Aluminized Steel Heat Exchanger - Blower Driven - 115V/60Hz/1 Phase*
2% Buy This
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(2)
Q&A (2)
View All Gas Fired Unit Heaters on Sale
On Sale Ends 08/31
$1,729.00
Was 
$1,820.00
SAVE $91.00
Factory-Direct
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2% Check Discount
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Learn More About UDAP-400
Reznor
Reznor UDAP-400 Power Vented Gas Fired Unit Heater, NG, Aluminized Heat Exchanger - 400,000 BTU
Model: UDAP-400
Reznor UDAP-400 Gas Fired Unit Heater, Power Vented, NG, Aluminized Heat Exchanger - 400,000 BTU, 115V, 5123 CFM
1% Buy This
4.8 out of 54.8 out of 54.8 out of 54.8 out of 54.8 out of 5(43)
Q&A (5)
$2,176.00
In-Stock
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2% Check Discount
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Add To Cart
Learn More About UDAP-60
Reznor
Model UDAP-60 is a Recommended Product
Reznor UDAP-60 Power Vented Gas Fired Unit Heater, NG, Aluminized Heat Exchanger - 60,000 BTU
Model: UDAP-60
Reznor UDAP-60 Gas Fired Unit Heater, Power Vented, NG, Aluminized Heat Exchanger - 60,000 BTU, 115V, 769 CFM
1% Buy This
4.8 out of 54.8 out of 54.8 out of 54.8 out of 54.8 out of 5(43)
Q&A (5)
$898.00
In-Stock
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Learn More About UDAP-45-AA2
Reznor
Reznor UDAP-45 Power Vented Gas Fired Unit Heater - LP - Aluminized Heat Exchanger - 45,000 BTU
Model: UDAP-45-AA2
Reznor UDAP-45 Gas Fired Unit Heater, Power Vented, LP, Aluminized Heat Exchanger - 45,000 BTU, 115V, 629 CFM
1% Buy This
4.8 out of 54.8 out of 54.8 out of 54.8 out of 54.8 out of 5(41)
Q&A (4)
$969.31
Factory-Direct
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Learn More About HD45AS0121
Modine
Model HD45AS0121 is a Recommended Product
Modine Hot Dawg HD - 45,000 BTU - Unit Heater - LP - 80% AFUE - Power Vented - Aluminized Steel Heat Exchanger
Model: HD45AS0121
Modine - HD45AS0121 - 45,000 BTU - Hot Dawg HD Gas Fired Unit Heater - Single-Stage Liquid Propane Burner - 80% AFUE - Power Vented - Aluminized Steel Heat Exchanger - Propeller Driven - 115V/60Hz/1 Phase*
1% Buy This
4.9 out of 54.9 out of 54.9 out of 54.9 out of 54.9 out of 5(33)
Q&A (4)
View All Gas Fired Unit Heaters on Sale
On Sale Ends 08/31
$750.50
Was 
$790.00
SAVE $39.50
Only 1 In-Stock
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Learn More About Free Freight *This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
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