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8,000 - 9,000 (2)
9,000 - 10,000 (8)
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$10 to $15 (3)
$15 to $20 (1)
$30 to $35 (1)
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Unit Heaters

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Product Image of PTC55 Effinity High Efficiency Condensing Gas Fired Unit Heater, LP (55,000 BTU)
$2,355.08 each
In Stock
Get 2 by Mon, Jun 8 - Wed, Jun 10
In Stock
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Product Image of UDXC 100 Natural Gas, Single Stage, Axial Fan Unit Heater
$1,965.08 each
In Stock
Get 2 by Tue, Jun 9 - Thu, Jun 11
In Stock
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Product Image of UDXC 125 Natural Gas, Single Stage, Axial Fan Unit Heater
$2,100.00 each
In Stock
Get 2 by Tue, Jun 9 - Thu, Jun 11
In Stock
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Product Image of KBP Series 2 1-Phase Garage/Shop Compact Unit Heater with Heat/Fan/Off Disconnect Switch (120V, 2850W)
$960.53 each
In Stock
Get 54 by Mon, Jun 15 - Wed, Jun 17
In Stock
Get 54 by Mon, Jun 15 - Wed, Jun 17
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Product Image of HDS125 Hot Dawg LP Separated Combustion Heater (125,000 BTU)
HDS125 Hot Dawg LP Separated Combustion Heater (125,000 BTU)
SKU: HDS125SS0121FCAN
Modine
SKU: HDS125SS0121FCAN
Brand: Modine
$2,100.65 each
In Stock
Get 1 by Tue, Jun 9 - Thu, Jun 11
In Stock
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Product Image of UWS15/21 Variable Speed Hot Water and Steam Unit Heater
$786.28 each
In Stock
Get 3 by Tue, Jun 9
In Stock
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Product Image of EUH3 Single Stage Electric Unit Heater w/ Multiple Voltage Capability
$798.08 each
In Stock
Get 3 by Tue, Jun 9
In Stock
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Product Image of UDXC 45 Natural Gas, Single Stage, Axial Fan Unit Heater
$1,567.30 each
In Stock
Get 8 by Tue, Jun 9 - Thu, Jun 11
In Stock
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Product Image of V95SB01SA Vertical Hydronic Unit Heater - 95,000 BTU
$1,190.15 each
In Stock
Get 2 by Tomorrow, Jun 5
In Stock
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Product Image of UDXC 200 Natural Gas, Single Stage, Axial Fan Unit Heater
$2,577.65 each
Out of Stock
Get it by Mon, Jun 22 - Wed, Jul 1
Out of Stock
Get it by Mon, Jun 22 - Wed, Jul 1
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Product Image of HC18L01 Horizontal Hydronic Unit Heater - 15,900 BTU
$711.00 each
In Stock
Get 2 by Tomorrow, Jun 5
In Stock
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Product Image of MEQ High-Intensity-Low Light Electric Infrared Unit Heater - 7,673/10,230 BTU (12250/3000W, 208/240V, 10.8/12.5A)
$581.49 each
In Stock
Get 1 by Tomorrow, Jun 5
In Stock
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Product Image of 25A Power Disconnect Switch
25A Power Disconnect Switch
SKU: MPDS25
Qmark
SKU: MPDS25
Brand: Qmark
$255.76 each
In Stock
Get 2 by Mon, Jun 8
In Stock
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Product Image of 30° Downward Air Deflector Hood, 91645
$170.85 each
In Stock
Get 2 by Tomorrow, Jun 5
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Product Image of HC121SB01SA Horizontal Steam/Hot Water Unit Heater- 121,000 BTU
$1,526.98 each
In Stock
Get 3 by Mon, Jun 8 - Wed, Jun 10
In Stock
Get 3 by Mon, Jun 8 - Wed, Jun 10
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Product Image of On/Off Rocker Switch
On/Off Rocker Switch
SKU: 323847
Stiebel Eltron
SKU: 323847
$5.99 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
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Product Image of EUH20 Two Stage Electric Unit Heater
EUH20 Two Stage Electric Unit Heater
SKU: EUH0001013
Reznor
SKU: EUH0001013
Brand: Reznor
$2,519.49 each
Out of Stock
Get it by Fri, Jun 19 - Fri, Jun 26
Out of Stock
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Product Image of MUH PRO Series Horizontal/Vertical Electric Unit Heater 480 VAC, 3 kW, 3.6A
$968.98 each
In Stock
Get 1 by Tomorrow, Jun 5
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Product Image of Propane Conversion Kit for PDP250, 28051
$160.93 each
In Stock
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In Stock
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Product Image of HSB340 Horizontal Steam/Hot Water Unit Heater - 340,000 BTU
$3,353.56 each
In Stock
Get 1 by Mon, Jun 8 - Wed, Jun 10
In Stock
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Product Image of EUH10 Single Stage Electric Unit Heater w/ Multiple Voltage Capable
$1,707.45 each
In Stock
Get 6 by Tue, Jun 9
In Stock
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Product Image of V59SB01SA Vertical Hydronic Unit Heater - 59,000 BTU
$932.75 each
In Stock
Get 3 by Tue, Jun 9
In Stock
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Product Image of V78 Vertical Hydronic Fan Heater - 57,000 BTU
V78 Vertical Hydronic Fan Heater - 57,000 BTU
SKU: V78SB01SA
Modine
SKU: V78SB01SA
Brand: Modine
$1,153.11 each
In Stock
Get 2 by Thu, Jun 11
In Stock
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Product Image of MUH102 Louver Replacement
MUH102 Louver Replacement
SKU: 3503-2004-107
Qmark
SKU: 3503-2004-107
Brand: Qmark
$10.35 each
In Stock
Get 2 by Tomorrow, Jun 5
In Stock
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Product Image of UDXC 30 Natural Gas, Single Stage, Axial Fan Unit Heater
$1,494.26 each
In Stock
Get 1 by Tue, Jun 9 - Thu, Jun 11
In Stock
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Product Image of NG to LP Conversion Kit for PDP400, 28054
$201.46 each
In Stock
Get 1 by Tue, Jun 9
In Stock
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Product Image of HC165 Hot Water Unit Heater (165,000 BTU)
HC165 Hot Water Unit Heater (165,000 BTU)
SKU: HC165SB01SA
Modine
SKU: HC165SB01SA
Brand: Modine
$1,877.02 each
In Stock
Get 2 by Tue, Jun 9
In Stock
Get 2 by Tue, Jun 9
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Product Image of HDS45 Hot Dawg Natural Gas Separated Combustion Heater w/ Stainless Heat Exchanger (45,000 BTU)
$1,584.07 each
In Stock
Get 1 by Mon, Jun 8 - Wed, Jun 10
In Stock
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Product Image of LP to NG Conversion Kit for PDP250AE0130SBAN, 3H0346710017
$104.40 each
In Stock
Get 1 by Tomorrow, Jun 5
In Stock
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Product Image of HUHAA Series Horizontal/Vertical Electric Unit Heater 208 VAC, 3 kW, 14.5A, HUHAA320
$638.00 each
Out of Stock
Get it by Fri, Jun 19 - Fri, Jun 26
Out of Stock
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Product Image of EUHC Compact Electric Unit Heater 1-3PH, 3 kW (208-240V)
$844.88 each
Out of Stock
Get it by Fri, Jun 19 - Fri, Jun 26
Out of Stock
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Product Image of UDXC 60 Natural Gas, Single Stage, Axial Fan Unit Heater
$1,633.99 each
In Stock
Get 3 by Tue, Jun 9 - Thu, Jun 11
In Stock
Get 3 by Tue, Jun 9 - Thu, Jun 11
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Product Image of UEZ 85 Natural Gas High Efficiency Unit Heater, 85,000 BTU/HR (115V)
$3,063.48 each
In Stock
Get 7 by Mon, Jun 8 - Wed, Jun 10
In Stock
Get 7 by Mon, Jun 8 - Wed, Jun 10
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Product Image of PTC55 Effinity High Efficiency Condensing Gas Fired Unit Heater, NG (55,000 BTU)
$2,355.09 each
In Stock
Get 1 by Mon, Jun 8 - Wed, Jun 10
In Stock
Get 1 by Mon, Jun 8 - Wed, Jun 10
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Product Image of 35" Cabinet Floor Base Kit (White)
35" Cabinet Floor Base Kit (White)
SKU: CU935BKW
Qmark
SKU: CU935BKW
Brand: Qmark
$111.43 each
In Stock
Get 26 by Tue, Jun 9
In Stock
Get 26 by Tue, Jun 9
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Product Image of PTX150 Separated Combustion and Power-Vented Unit Heater w/ Aluminum Heat Exchanger - 150,000 BTU (NG)
$1,913.60 each
In Stock
Get 1 by Mon, Jun 8 - Wed, Jun 10
In Stock
Get 1 by Mon, Jun 8 - Wed, Jun 10
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Product Image of UWS83/104 Variable Speed Hot Water and Steam Unit Heater
$2,265.30 each
In Stock
Get 2 by Tue, Jun 9 - Thu, Jun 11
In Stock
Get 2 by Tue, Jun 9 - Thu, Jun 11
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Product Image of MEQ High-Intensity-Low Light Electric Infrared Unit Heater - 5,115 BTU (1500W, 120V, 12.5A)
$381.67 each
In Stock
Get 4 by Tue, Jun 9
In Stock
Get 4 by Tue, Jun 9
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Product Image of KB ECO2S+ 1-Phase Unit Heater with Remote Sensor, 24V Remote Thermostat Control Connectivity (240V, 10KW)
$1,760.84 each
In Stock
Get 13 by Mon, Jun 8 - Wed, Jun 10
In Stock
Get 13 by Mon, Jun 8 - Wed, Jun 10
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Product Image of EKB Series Garage/Shop Heater with Thermostat and Bracket (240V, 5000W)
$908.03 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
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Product Image of UDXC 175 Natural Gas, Single Stage, Axial Fan Unit Heater
$2,346.07 each
In Stock
Get 4 by Tue, Jun 9 - Thu, Jun 11
In Stock
Get 4 by Tue, Jun 9 - Thu, Jun 11
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Product Image of V161SB01SA Vertical Hydronic Unit Heater - 161,000 BTU
$1,597.29 each
In Stock
Get 1 by Mon, Jun 8 - Wed, Jun 10
In Stock
Get 1 by Mon, Jun 8 - Wed, Jun 10
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Product Image of KB ECO2S+ 1-Phase Unit Heater with Remote Sensor, 24V Remote Thermostat Control Connectivity (240V, 5KW)
$1,408.25 each
In Stock
Get 12 by Mon, Jun 15 - Wed, Jun 17
In Stock
Get 12 by Mon, Jun 15 - Wed, Jun 17
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Product Image of IHR High Intensity Gas Fired Infrared Unit Heater - 90,000 BTU (115V, NG)
$1,167.52 each
In Stock
Get 1 by Tomorrow, Jun 5
In Stock
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Product Image of HC193SB01SA Horizontal Steam/Hot Water Unit Heater- 193,000 BTU
$2,019.55 each
In Stock
Get 1 by Mon, Jun 8 - Wed, Jun 10
In Stock
Get 1 by Mon, Jun 8 - Wed, Jun 10
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Product Image of UDXC 225 Natural Gas, Single Stage, Axial Fan Unit Heater
$2,679.77 each
In Stock
Get 6 by Tue, Jun 9 - Thu, Jun 11
In Stock
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Product Image of RCC Series 94" Cove Heater - White (1200 Watts - 240V)
$551.42 each
In Stock
Get 3 by Thu, Jun 11
In Stock
Get 3 by Thu, Jun 11
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Product Image of KB ECO2S+ 1-Phase Unit Heater with Remote Sensor, 24V Remote Thermostat Control Connectivity (240V, 7KW)
$1,569.49 each
In Stock
Get 2 by Mon, Jun 15 - Wed, Jun 17
In Stock
Get 2 by Mon, Jun 15 - Wed, Jun 17
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More About Unit Heaters
Modine gas fired unit heaters and Reznor gas fired unit heaters are great for heating garages, warehouses, and other large spaces. Gas burns hotter than most other fuels and is more efficient for heating cold environments.