Unit Heaters

Loading Image
Looking to heat your garage or workspace? Shop for unit heaters at eComfort. We have a wide selection of unit heaters in a variety of styles from the top brands. Find a new unit heater or let one of our experts help you today.
Modine - 10% Off Select Unit Heaters
Featured Categories
Tools & Articles
How to Pick the Perfect Unit Heater
What Size Mini Split Should You Buy
Filter By
  • Best Selling
  • Price: Low to High
  • Price: High to Low
  • Name: A-Z
  • Name: Z-A
  • Recommends Only
  • Closeouts Only
  • In-stock Only
  • Next Day Air Only
  • Availability
Model Number HD45AS0111-SD is a Hot Seller
Learn More About Modine HD45AS0111-SD
Modine
Modine - HD45AS0111 - 45,000 BTU - Hot Dawg HD Gas Fired Unit Heater - Single-Stage Natural Gas Burner - 80% Thermal Efficiency - Power Vented - Aluminized Steel Heat Exchanger - Propeller Driven - 115V/60Hz/1 Phase*
$553.00
Was 
$790.00
SAVE $237.00
Only 1 In-Stock
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight
Model Number HD125AS0111-SD is a Hot Seller
Learn More About Modine HD125AS0111-SD
Modine
Modine - HD125AS0111 - 125,000 BTU - Hot Dawg HD Gas Fired Unit Heater - Single-Stage Natural Gas Burner* - 80% Thermal Efficiency - Power Vented - Aluminized Steel Heat Exchanger - Propeller Driven - 115V/60Hz/1 Phase*
$1,090.30
Was 
$1,557.70
SAVE $467.40
Only 1 In-Stock
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight
Model Number PDP200AE0130 is the Number 1 Seller
Learn More About Modine PDP200AE0130
Modine
Modine - PDP200AE0130 - 200,000 BTU - Gas Fired Unit Heater - Single-Stage Natural Gas Burner - 80% Thermal Efficiency - Power Vented - Aluminized Steel Heat Exchanger - Propeller Driven Air Propulsion - 115V/60Hz/1 Phase*
8% Buy This
$1,267.20
Was 
$1,408.00
SAVE $140.80
In-Stock
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
Model Number PDP200AE0185 is the Number 2 Seller
Learn More About Modine PDP200AE0185
Modine
Modine - PDP200AE0185 - 200,000 BTU - Gas Fired Unit Heater - Single-Stage Liquid Propane Burner - 80% Thermal Efficiency - Power Vented - Aluminized Steel Heat Exchanger - Propeller Driven Air Propulsion - 115V/60Hz/1 Phase*
5% Buy This
$1,267.20
Was 
$1,408.00
SAVE $140.80
In-Stock
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
Model Number HD75AS0121 is the Number 3 Seller
Learn More About Modine HD75AS0121
Modine
Model HD75AS0121 is a Recommended Product
Modine - HD75AS0121 - 75,000 BTU - Hot Dawg HD Gas Fired Unit Heater - Single-Stage Liquid Propane Burner* - 80% Thermal Efficiency - Power Vented - Aluminized Steel Heat Exchanger - Propeller Driven - 115V/60Hz/1 Phase*
4% Buy This
$805.50
Was 
$895.00
SAVE $89.50
In-Stock
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight
Model Number UDAP-45 is the Number 4 Seller
Learn More About Reznor UDAP-45
Reznor
Reznor UDAP-45 Gas Fired Unit Heater, Power Vented, NG, Aluminized Heat Exchanger - 45,000 BTU, 115V, 629 CFM
4% Buy This
$815.10
Was 
$858.00
SAVE $42.90
In-Stock
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight
Model Number UDAP-100 is the Number 5 Seller
Learn More About Reznor UDAP-100
Reznor
Reznor UDAP-100 Gas Fired Unit Heater, Power Vented, NG, Aluminized Heat Exchanger - 105,000 BTU, 115V, 1361 CFM
4% Buy This
$939.55
Was 
$989.00
SAVE $49.45
In-Stock
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight
Learn More About Reznor UDAP-300
Reznor
Reznor UDAP-300 Gas Fired Unit Heater, Power Vented, NG, Aluminized Heat Exchanger - 300,000 BTU, 115V, 3943 CFM
4% Buy This
$1,651.05
Was 
$1,737.95
SAVE $86.90
In-Stock
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
Learn More About Reznor UDAP-60
Reznor
Model UDAP-60 is a Recommended Product
Reznor UDAP-60 Gas Fired Unit Heater, Power Vented, NG, Aluminized Heat Exchanger - 60,000 BTU, 115V, 769 CFM
3% Buy This
$853.10
Was 
$898.00
SAVE $44.90
In-Stock
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight
Learn More About Reznor UDAP-400
Reznor
Reznor UDAP-400 Gas Fired Unit Heater, Power Vented, NG, Aluminized Heat Exchanger - 400,000 BTU, 115V, 5123 CFM
3% Buy This
$2,067.20
Was 
$2,176.00
SAVE $108.80
In-Stock
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
Learn More About Modine PDP250AE0185
Modine
Model PDP250AE0185 is a Recommended Product
Modine - PDP250AE0185 - 250,000 BTU - Gas Fired Unit Heater - Single-Stage Liquid Propane Burner - 80% Thermal Efficiency - Power Vented - Aluminized Steel Heat Exchanger - Propeller Driven Air Propulsion - 115V/60Hz/1 Phase*
3% Buy This
$1,582.20
Was 
$1,758.00
SAVE $175.80
In-Stock
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
Learn More About Modine PDP400AE0185
$2,083.50
Was 
$2,315.00
SAVE $231.50
In-Stock
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
Learn More About Modine PDP150AE0185
Modine
Modine - PDP150AE0185 - 150,000 BTU - Gas Fired Unit Heater - Single-Stage Liquid Propane Burner - 80% Thermal Efficiency - Power Vented - Aluminized Steel Heat Exchanger - Propeller Driven Air Propulsion - 115V/60Hz/1 Phase*
3% Buy This
$1,107.00
Was 
$1,230.00
SAVE $123.00
Only 5 In-Stock
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
Learn More About Modine HD100AS0121
Modine
Modine - HD100AS0121 - 100,000 BTU - Hot Dawg HD Gas Fired Unit Heater - Single-Stage Liquid Propane Burner* - 80% Thermal Efficiency - Power Vented - Aluminized Steel Heat Exchanger - Propeller Driven - 115V/60Hz/1 Phase*
3% Buy This
$933.30
Was 
$1,037.00
SAVE $103.70
In-Stock
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight
Learn More About Modine PDP300AE0185
Modine
Model PDP300AE0185 is a Recommended Product
Modine - PDP300AE0185 - 300,000 BTU - Gas Fired Unit Heater - Single-Stage Liquid Propane Burner - 80% Thermal Efficiency - Power Vented - Aluminized Steel Heat Exchanger - Propeller Driven Air Propulsion - 115V/60Hz/1 Phase*
2% Buy This
$1,748.70
Was 
$1,943.00
SAVE $194.30
In-Stock
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
Learn More About Reznor UDAP-200
Reznor
Model UDAP-200 is a Recommended Product
Reznor UDAP-200 Gas Fired Unit Heater, Power Vented, NG, Aluminized Heat Exchanger - 200,000 BTU, 115V, 2562 CFM
2% Buy This
$1,320.50
Was 
$1,390.00
SAVE $69.50
In-Stock
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
Learn More About Reznor UDAP-250
Reznor
Model UDAP-250 is a Recommended Product
Reznor UDAP-250 Gas Fired Unit Heater, Power Vented, NG, Aluminized Heat Exchanger - 250,000 BTU, 115V, 3202 CFM
2% Buy This
$1,482.00
Was 
$1,560.00
SAVE $78.00
In-Stock
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
Learn More About Modine PDP250AE0130
Modine
Model PDP250AE0130 is a Recommended Product
Modine - PDP250AE0130 - 250,000 BTU - Gas Fired Unit Heater - Single-Stage Natural Gas Burner - 80% Thermal Efficiency - Power Vented - Aluminized Steel Heat Exchanger - Propeller Driven Air Propulsion - 115V/60Hz/1 Phase*
2% Buy This
$1,582.20
Was 
$1,758.00
SAVE $175.80
In-Stock
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
Learn More About Modine HER100C1201
$1,015.20
Was 
$1,128.00
SAVE $112.80
In-Stock
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
Learn More About Reznor UDAP-125
Reznor
Model UDAP-125 is a Recommended Product
Reznor UDAP-125 Gas Fired Unit Heater, Power Vented, NG, Aluminized Heat Exchanger - 120,000 BTU, 115V, 1556 CFM
2% Buy This
$1,090.60
Was 
$1,148.00
SAVE $57.40
In-Stock
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
Learn More About Modine PDP175AE0185
Modine
Model PDP175AE0185 is a Recommended Product
Modine - PDP175AE0185 - 175,000 BTU - Gas Fired Unit Heater - Single-Stage Liquid Propane Burner - 80% Thermal Efficiency - Power Vented - Aluminized Steel Heat Exchanger - Propeller Driven Air Propulsion - 115V/60Hz/1 Phase*
2% Buy This
$1,195.20
Was 
$1,328.00
SAVE $132.80
Only 5 In-Stock
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
Learn More About Modine HD125AS0121
Modine
Modine - HD125AS0121 - 125,000 BTU - Hot Dawg HD Gas Fired Unit Heater - Single-Stage Liquid Propane Burner* - 80% Thermal Efficiency - Power Vented - Aluminized Steel Heat Exchanger - Propeller Driven - 115V/60Hz/1 Phase*
2% Buy This
$1,008.90
Was 
$1,121.00
SAVE $112.10
In-Stock
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
Learn More About Modine PDP175AE0130
Modine
Modine - PDP175AE0130 - 175,000 BTU - Gas Fired Unit Heater - Single-Stage Natural Gas Burner - 80% Thermal Efficiency - Power Vented - Aluminized Steel Heat Exchanger - Propeller Driven Air Propulsion - 115V/60Hz/1 Phase*
2% Buy This
$1,199.00
Only 2 In-Stock
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
Learn More About Modine PDP400AE0130
Modine
Modine - PDP400AE0130 - 400,000 BTU - Gas Fired Unit Heater - Single-Stage Natural Gas Burner - 80% Thermal Efficiency - Power Vented - Aluminized Steel Heat Exchanger - Propeller Driven Air Propulsion - 115V/60Hz/1 Phase*
2% Buy This
$2,083.50
Was 
$2,315.00
SAVE $231.50
In-Stock
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
Unit Heater Accessories