Apply to be a TradeMaster!
Filter menu expanded

Filters

1,101 items
Reset

SORT

Product Availability

Show In Stock Only (364)

BTU Input

0 - 50,000 (63)
50,000 - 60,000 (30)
60,000 - 70,000 (22)
70,000 - 80,000 (14)
80,000 - 90,000 (17)
90,000 - 100,000 (16)
100,000+ (148)

BTU Output

1,000 - 2,000 (4)
2,000 - 3,000 (1)
3,000 - 4,000 (4)
4,000 - 5,000 (6)
5,000 - 6,000 (4)
6,000 - 7,000 (1)
7,000 - 8,000 (4)
8,000 - 9,000 (2)
9,000 - 10,000 (8)
10,000 - 11,000 (30)

Review Score

(42)
(9)
(2)
(1)
(4)

Price Range

$5 to $10 (7)
$10 to $15 (3)
$15 to $20 (1)
$30 to $35 (1)
$35 to $40 (1)
$40 to $45 (1)
$45 to $50 (1)
$50 to $60 (1)
$60 to $70 (3)
$70 to $80 (3)

Unit Heaters

Help Face
Need a little help?
1101 items
Grid
List
Compare
Product Image of KBP Series 2 Multi-Phase Compact Unit Heater with Built-In Thermostat & Mounting Bracket (240V, 5700W)
$1,013.99 each
In Stock
Get 30 by Thu, Jun 11 - Fri, Jun 12
In Stock
Get 30 by Thu, Jun 11 - Fri, Jun 12
Compare
Product Image of KBP Series 2 1-Phase Compact Unit Heater with Built-In Thermostat (277V, 5700W)
$1,355.41 each
Out of Stock
Get it by Fri, Jun 19 - Fri, Jun 26
Out of Stock
Get it by Fri, Jun 19 - Fri, Jun 26
Compare
Product Image of 208V, 2.8kW KBU Platinumx BMS Plenum Rated Unit Heater, 1-3Ph, 24V Control (Gray)
$3,163.57 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of 208V, 7.5kW KBU Platinumx BMS Plenum Rated Unit Heater, 1-3Ph, 24V Control (Gray)
$3,084.53 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of 240V, 1.6kW KBU Platinumx BMS Plenum Rated Unit Heater, 1Ph, 24V Control (Gray)
$2,445.27 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of 240V, 5kW KBU Platinumx BMS Plenum Rated Unit Heater, 1Ph, 24V Control (Gray)
$2,927.07 each
In Stock
Get 1 by Thu, Jun 11 - Fri, Jun 12
In Stock
Get 1 by Thu, Jun 11 - Fri, Jun 12
Compare
Product Image of 240V, 5kW KBU Platinumx BMS Plenum Rated Unit Heater, 1-3Ph, 24V Control (Gray)
$3,067.33 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of 240V, 7.5kW KBU Platinumx BMS Plenum Rated Unit Heater, 1Ph, 24V Control (Gray)
$2,846.60 each
In Stock
Get 1 by Thu, Jun 11 - Fri, Jun 12
In Stock
Get 1 by Thu, Jun 11 - Fri, Jun 12
Compare
Product Image of 480V, 1kW KBU Platinumx BMS Plenum Rated Unit Heater, 1Ph, 24V Control (Gray)
$3,117.50 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of 480V, 2.5kW KBU Platinumx BMS Plenum Rated Unit Heater, 1Ph, 24V Control (Gray)
$3,117.50 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of 480V, 3kW KBU Platinumx BMS Plenum Rated Unit Heater, 1-3Ph, 24V Control (Gray)
$3,661.14 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of 480V, 5kW KBU Platinumx BMS Plenum Rated Unit Heater, 1-3Ph, 24V Control (Gray)
$3,784.00 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of 480V, 7.5kW KBU Platinumx BMS Plenum Rated Unit Heater, 1Ph, 24V Control (Gray)
$3,547.50 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of CUHS900 SmartSeries Plus Cabinet Unit Heater (240V, 5 kW, 12A), CUHS93505243FFWD
$3,228.00 each
Backorder
Get it by Tue, Jul 7 - Thu, Aug 6
Backorder
Get it by Tue, Jul 7 - Thu, Aug 6
Compare
Product Image of CUHS900 Series Cabinet Unit Heater (480V, 5 kW, 6A), CUHS93505483FFW
$2,372.00 each
Backorder
Get it by Tue, Jul 7 - Thu, Aug 6
Backorder
Get it by Tue, Jul 7 - Thu, Aug 6
Compare
Product Image of CUHS900 SmartSeries Plus Cabinet Unit Heater (480V, 10 kW, 12A), CUHS94510483FFWD
$3,557.00 each
Backorder
Get it by Tue, Jul 7 - Thu, Aug 6
Backorder
Get it by Tue, Jul 7 - Thu, Aug 6
Compare
Product Image of CUS Series Cabinet Unit Heater w/ SmartSeriesPlus Thermostat (240V, 5 kW, 12A)
$2,990.21 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
Compare
Product Image of ESM-4043-24 Ghost Series Electric Infrared Heater, Black Aluminum, 43.25" Length (1PH, 4.0kW, 208/240V)
ESM-4043-24 Ghost Series Electric Infrared Heater, Black Aluminum, 43.25" Length (1PH, 4.0kW, 208/240V)
SKU: ESM-4043-24
Schwank
SKU: ESM-4043-24
Brand: Schwank
$1,050.07 each
Backorder
Get it by Tue, Jul 7 - Thu, Aug 6
Backorder
Get it by Tue, Jul 7 - Thu, Aug 6
Compare
Product Image of EUHC Compact Electric Unit Heater 3PH, 3 kW (480V)
EUHC Compact Electric Unit Heater 3PH, 3 kW (480V)
SKU: EUHC0001004
Reznor
SKU: EUHC0001004
Brand: Reznor
$918.88 each
In Stock
Get 1 by Tomorrow, Jun 5
In Stock
Get 1 by Tomorrow, Jun 5
Compare
Product Image of EUHC Compact Electric Unit Heater 1PH, 10 kW (277V)
EUHC Compact Electric Unit Heater 1PH, 10 kW (277V)
SKU: EUHC0001015
Reznor
SKU: EUHC0001015
Brand: Reznor
$1,488.71 each
In Stock
Get 1 by Tomorrow, Jun 5
In Stock
Get 1 by Tomorrow, Jun 5
Compare
Product Image of EC-0150-NG ecoSchwank 36 48.5" High Intensity Luminous NG Heater, 24 VAC (150,000 Btuh)
$1,999.99 each
Backorder
Get it by Tue, Jul 7 - Thu, Aug 6
Backorder
Get it by Tue, Jul 7 - Thu, Aug 6
Compare
Product Image of Reusable Filter & Rack for 7.5-15kW PRH Series Plenum Heaters
$256.49 each
Out of Stock
Get it by Fri, Jun 19 - Fri, Jun 26
Out of Stock
Get it by Fri, Jun 19 - Fri, Jun 26
Compare
Product Image of Reusable Filter & Rack for 7.5-15kW PRH Series Plenum Heaters, FRWL25
$245.96 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of HUHAA Series Horizontal/Vertical Electric Unit Heater, 480V, 20 kW, 24A, 3 Phase, HUHAA2048
$2,274.40 each
Out of Stock
Get it by Fri, Jun 19 - Fri, Jun 26
Out of Stock
Get it by Fri, Jun 19 - Fri, Jun 26
Compare
Product Image of 3 Pole Disconnect Switch for HUHAA Series Heaters, 80A, 600V, HUHAADS60
$324.46 each
Out of Stock
Get it by Fri, Jun 19 - Fri, Jun 26
Out of Stock
Get it by Fri, Jun 19 - Fri, Jun 26
Compare
Product Image of JM-4220-XX Electric Heater INF Input Regulator, Surface Mount c/w Weatherproof Gang Box & Cover
$212.56 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of HEX6 Explosion-Proof Electric Unit Heater (208V, 10.0 kW, 3 PH)
HEX6 Explosion-Proof Electric Unit Heater (208V, 10.0 kW, 3 PH)
SKU: HEX6-208360-100
Modine
SKU: HEX6-208360-100
Brand: Modine
$11,441.95 each
Backorder
Get it by Tue, Jul 7 - Thu, Aug 6
Backorder
Get it by Tue, Jul 7 - Thu, Aug 6
Compare
Product Image of HEX6 Explosion-Proof Electric Unit Heater (480V, 20.0 kW, 3 PH)
HEX6 Explosion-Proof Electric Unit Heater (480V, 20.0 kW, 3 PH)
SKU: HEX6-480360-200
Modine
SKU: HEX6-480360-200
Brand: Modine
$12,774.45 each
Backorder
Get it by Tue, Jul 7 - Thu, Aug 6
Backorder
Get it by Tue, Jul 7 - Thu, Aug 6
Compare
Product Image of 104,000 BTU HCH Lodronic Low-Temperature Hydronic Heater
$2,447.25 each
Backorder
Get it by Tue, Jul 7 - Thu, Aug 6
Backorder
Get it by Tue, Jul 7 - Thu, Aug 6
Compare
Product Image of 195,000 BTU HCH Lodronic Low-Temperature Hydronic Heater
$4,732.65 each
Backorder
Get it by Tue, Jul 7 - Thu, Aug 6
Backorder
Get it by Tue, Jul 7 - Thu, Aug 6
Compare
Product Image of IHR High Intensity Gas Fired Infrared Unit Heater - 130,000 BTU (24V, NG)
$1,799.12 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of IHR High Intensity Gas Fired 1 Stage Infrared Unit Heater - 130,000 BTU (24V, LP)
$1,799.12 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of IHR High Intensity Gas Fired Infrared Unit Heater - 160,000 BTU (24V, NG)
$1,798.68 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of IHR High Intensity Gas Fired Infrared Unit Heater - 60,000 BTU (24V, NG)
$968.43 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of IHR High Intensity Gas Fired 1 Stage Infrared Unit Heater - 60,000 BTU (115V, LP)
$973.92 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of IHR High Intensity Gas Fired 1 Stage Infrared Unit Heater - 60,000 BTU (24V, LP)
$973.92 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of IHR High Intensity Gas Fired 1 Stage Infrared Unit Heater - 90,000 BTU (Millivolt, NG)
$1,368.46 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of IHR High Intensity Gas Fired Infrared Unit Heater - 90,000 BTU (24V, NG)
$1,183.47 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of IHR High Intensity Gas Fired 1 Stage Infrared Unit Heater - 90,000 BTU (24V, LP)
$1,190.88 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of BPH Series Plenum-Rated Unit Heater for Concealed Space Use, Zero Clearance (10kW, 480V/3Ph), BPH1104324
$1,990.58 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of BPH Series Plenum-Rated Unit Heater for Concealed Space Use, Zero Clearance (10kW, 277V/1Ph), BPH1107124
$1,990.58 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of BPH Series Plenum-Rated Unit Heater for Concealed Space Use, Zero Clearance (3kW, 240V/3Ph), BPH132324
$1,529.05 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of BPH Series Plenum-Rated Unit Heater for Concealed Space Use, Zero Clearance (3kW, 480V/3Ph), BPH134324
$1,653.60 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of BPH Series Plenum-Rated Unit Heater for Concealed Space Use, Zero Clearance, Large Cab (5kW, 240V/3Ph), BPH152324L
$1,769.62 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of BPH Series Plenum-Rated Unit Heater for Concealed Space Use, Zero Clearance, Large Cab (5kW, 277V/1Ph), BPH157124L
$1,857.89 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of BPH Series Plenum-Rated Unit Heater for Concealed Space Use, Zero Clearance, Large Cab (5kW, 208V/3Ph), BPH158324L
$1,864.36 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of BPH Series Plenum-Rated Unit Heater for Concealed Space Use, Zero Clearance (7.5kW, 240V/1Ph), BPH1752124
$1,860.60 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of BPH Series Plenum-Rated Unit Heater for Concealed Space Use, Zero Clearance (7.5kW, 480V/3Ph), BPH1754324
BPH Series Plenum-Rated Unit Heater for Concealed Space Use, Zero Clearance (7.5kW, 480V/3Ph), BPH1754324
SKU: BPH1754324
Berko
SKU: BPH1754324
Brand: Berko
$1,867.39 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Resources
FAQs, Manuals & Videos
Articles
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.