Shop King Unit Heater
Find a unit heater perfect for a garage, warehouse, or other commercial or industrial space with a unit heater from King Electric! Available in a variety of styles, wattages, and BTU options, you can find a unit heater to efficiently discharge warm air into the space you install it. Shop HomElectrical to find a wide assortment of King Electric unit heater options!
10kW KBU PlatinumX Plenum Heater w/ 24V Control, 1 Ph, 480V
KBU4810-1-PLTMX
10kW; 34130 BTU/H480V; 1 PhasePlenum rated for concealed spaces: for zero clearance to combustiblesFor freeze protection in difficult to reach...
Discontinued
10kW KBU PlatinumX Plenum Heater w/ 24V Control, 1 - 3 Ph, 480V
KBU4810-3MP-PLTMX
10kW; 34130 BTU/H480V; 1 - 3 PhasePlenum rated for concealed spaces: for zero clearance to combustiblesFor freeze protection in difficult...
Discontinued
15kW KBS Unit Heater w/ 24V Control, 51200 BTU/H, 1 Ph, 277V
KBS2715-1-B2-CT24-RT
15kW; 51200 BTU/H; 277VProvision for 24V remote thermostat (thermostat sold separately)304 stainless steel constructionFor areas requiring periodic hose-downAdjustable louvers to...
Discontinued
5700W KBP Series Unit Heater w/ Disconnect Switch, 1-3 Ph, 240V, Gray
KBP2406-3MP-DS
5700W; 240VHeat/Fan/Off/Disconnect SwitchDual Pic-A-Watt elementsMultiple wattage selectionBuilt-in single pole thermostatEasy-connect thermostat terminal blockFan delayAdjustable louvers to direct airflowAluminum fan bladeLong...
Discontinued
10kW Platinum Unit Heater w/ Remote, 1000 Sq Ft, 825 CFM, 1-3 Ph, 208V, Gray
KB2010-3MP-P
10kW Up to 1,000 Square Feet 825 CFM 208V Electrical Phase: 1-3 Ph Energy-saving electronic temperature controller Remote control included...
Discontinued
7.5kW Platinum Unit Heater w/Remote, 800 Sq Ft, 600 CFM, 1-3 Ph, 208V/240V, Gray
KB2407-3MP-P
7.5kW Up to 800 Square Feet 600 CFM 208V/240V Electrical Phase: 1-3 Ph Energy-saving electronic temperature controller Remote control included...
Discontinued
10kW Platinum Unit Heater w/Remote, 1000 Sq Ft, 825 CFM, 1-3 Ph, 208V/240V, Gray
KB2410-3MP-P
10kW Up to 1,000 Square Feet 825 CFM 208V/240V Electrical Phase: 1-3 Ph Energy-saving electronic temperature controller Remote control included...
Discontinued
5kW PlatinumX Unit Heater w/ Remote, 600 Sq Ft, 400 CFM, 1-3 Ph, 208V/240V, Gray
KB2405-3MP-PLTMX
5kW Up to 600 Square Feet 400 CFM 208V/240V Electrical Phase: 1-3 Ph Energy-saving PlatinumX electronic temperature controller Built-in provision...
Discontinued
7.5kW PlatinumX Unit Heater w/ Remote, 800 Sq Ft, 600 CFM, 1-3 Ph, 208V/240V, Gray
KB2407-3MP-PLTMX
7.5kW Up to 800 Square Feet 600 CFM 208V/240V Electrical Phase: 1-3 Ph Energy-saving PlatinumX electronic temperature controller Built-in provision...
Discontinued
10kW PlatinumX Unit Heater w/ Remote, 1000 Sq Ft, 825 CFM, 1-3 Ph, 208V/240V, Gray
KB2410-3MP-PLTMX
10kW Up to 1,000 Square Feet 825 CFM 208V/240V Electrical Phase: 1-3 Ph Energy-saving PlatinumX electronic temperature controller Built-in provision...
Discontinued
15kW PlatinumX Unit Heater w/ Remote, 1400 Sq Ft, 925 CFM, 1 Ph, 208V/240V, Gray
KB2415-1-PLTMX-FB
With Fuse Block 15kW Up to 1,400 Square Feet 925 CFM 208V/240V Electrical Phase: 1 Ph Energy-saving PlatinumX electronic temperature...
Discontinued
5700W Compact Unit Heater, 625 Sq Ft, 270 CFM, 1-3 Ph, 24 Amp, 208V/240V, Almond
KBP2406-3MP
2850W / 5700W Up to 625 Square Feet 270 CFM 208V/240V Electrical Phase: 1-3 Ph Original Pic-A-Watt element Multiple wattage...
Discontinued
5700W Compact Unit Heater, 625 Sq Ft, 270 CFM, 1-3 Ph, 27 Amp, 208V, Almond
KBP2006-3MP
2850W / 5700W Up to 625 Square Feet 270 CFM 208V Electrical Phase: 1-3 Ph Original Pic-A-Watt element Multiple wattage...
Discontinued
5700W Compact Unit Heater, 625 Sq Ft, 270 CFM, 1 Ph, 24 Amp, 208V/240V, Almond
KBP2406
950W / 1900W / 2850W / 3800W / 4750W / 5700W Up to 625 Square Feet 270 CFM 208V/240V Electrical...
Discontinued
4000W Compact Unit Heater, 500 Sq Ft, 270 CFM, 1 Ph, 14 Amp, 277V, Almond
KBP2704
1000W / 2000W / 3000W / 4000W Up to 500 Square Feet 270 CFM 277V Electrical Phase: 1 Ph Original...
Discontinued
6000W Compact Unit Heater, 700 Sq Ft, 270 CFM, 1-3 Ph, 13 Amp, 480V, Almond
KBP4806-3MP
6000W Up to 700 Square Feet 270 CFM 480V Electrical Phase: 1-3 Ph With 24V control for low voltage or...
Discontinued
5kW Heavy Duty Compact Unit Heater, 600 Sq Ft, 400 CFM, 1 Ph, 20.8 Amp, 208V/240V, Gray
SKB2405-1-T-B
5kW Up to 600 Square Feet 600 CFM 208V/240V Electrical Phase: 1 Ph Built-in thermostat to control comfort Adjustable louvers...
Discontinued
3750W Garage Heater w/ Thermostat & Bracket, 208V, Black
EKB2040TB
3750W 18 Amp Wire: 10-2 w/ground Breaker Size: 30 Amp 2 Pole Up to 600 Sq Ft 208V Economical high...
Discontinued
5000W Garage Heater w/ Thermostat & Bracket, 208V, Black
EKB2050TB
5000W 24 Amp Wire: 10-2 w/ground Breaker Size: 30 Amp 2 Pole Up to 750 Sq Ft 208V Economical high...
Discontinued
5000W Garage Heater w/ Thermostat & Bracket, 240V, Black
EKB2450TB
5000W 20 Amp Wire: 10-2 w/ground Breaker Size: 30 Amp 2 Pole Up to 750 Sq Ft 240V Economical high...
Discontinued
5kW PlatinumX Unit Heater, 1 Phase, 400 CFM, 208V, Gray
KB2005-1-PLTMX
5kW = 5000W 1 Phase 208V 400 CFM Up to 500 Square Feet Energy saving PlatinumX electronic temperature controller Built-in...
Discontinued
12.5kW PlatinumX Unit Heater w/ Fuse Block, 1 Ph, 825 CFM, 208V, Gray
KB2012-1-PLTMX-FB
12.5kW = 12500W 1 Phase 208V 825 CFM Up to 1200 Square Feet With Fuse Block Energy saving PlatinumX electronic...
Discontinued
12.5kW PlatinumX Unit Heater, 3 Phase, 825 CFM, 208V, Gray
KB2012-3-PLTMX
12.5kW = 12500W 3 Phase 208V 825 CFM Up to 1200 Square Feet Energy saving PlatinumX electronic temperature controller Built-in...
Discontinued
25kW PlatinumX Unit Heater w/ Fuse Block, 3 Ph, 1100 CFM, 208V, Gray
KB2025-3-PLTMX-FB
25kW = 25000W 3 Phase 208V 1100 CFM Up to 2500 Square Feet With Fuse Block Energy saving PlatinumX electronic...
Discontinued
3kW PlatinumX Unit Heater, 1 Phase, 400 CFM, 208V/240V, Gray
KB2403-1-PLTMX
3kW = 3000W 1 Phase 208V/240V 400 CFM Up to 300 Square Feet Energy saving PlatinumX electronic temperature controller Built-in...
Discontinued
4kW Platinum Unit Heater, 1 Phase, 400 CFM, 208V/240V, Gray
KB2404-1-P
4kW = 4000W 1 Phase 208V/240V 400 CFM Up to 400 Square Feet Energy saving electronic temperature controller Remote control...
Discontinued
4kW PlatinumX Unit Heater, 1 Phase, 400 CFM, 208V/240V, Gray
KB2404-1-PLTMX
4kW = 4000W 1 Phase 208V/240V 400 CFM Up to 400 Square Feet Energy saving PlatinumX electronic temperature controller Built-in...
Discontinued
7.5kW Platinum Unit Heater, 1 Phase, 600 CFM, 208V/240V, Gray
KB2407-1-P
7.5kW = 7500W 1 Phase 208V/240V 600 CFM Up to 750 Square Feet Energy saving electronic temperature controller Remote control...
Discontinued
10kW Platinum Unit Heater, 1 Phase, 725 CFM, 208V/240V, Gray
KB2410-1-P
10kW = 10000W 1 Phase 208V/240V 725 CFM Up to 1000 Square Feet Energy saving electronic temperature controller Remote control...
Discontinued
12.5kW Platinum Unit Heater, 3 Phase, 825 CFM, 208V/240V, Gray
KB2412-3-P
12.5kW = 12500W 3 Phase 208V/240V 825 CFM Up to 1200 Square Feet Energy saving electronic temperature controller Remote control...
Discontinued
10kW KBU PlatinumX Plenum Heater w/ 24V Control, 1 Ph, 480V
KBU4810-1-PLTMX
10kW; 34130 BTU/H480V; 1 PhasePlenum rated for concealed spaces: for zero clearance to combustiblesFor freeze protection in difficult to reach...
Discontinued
10kW KBU PlatinumX Plenum Heater w/ 24V Control, 1 - 3 Ph, 480V
KBU4810-3MP-PLTMX
10kW; 34130 BTU/H480V; 1 - 3 PhasePlenum rated for concealed spaces: for zero clearance to combustiblesFor freeze protection in difficult...
Discontinued
15kW KBS Unit Heater w/ 24V Control, 51200 BTU/H, 1 Ph, 277V
KBS2715-1-B2-CT24-RT
15kW; 51200 BTU/H; 277VProvision for 24V remote thermostat (thermostat sold separately)304 stainless steel constructionFor areas requiring periodic hose-downAdjustable louvers to...
Discontinued
5700W KBP Series Unit Heater w/ Disconnect Switch, 1-3 Ph, 240V, Gray
KBP2406-3MP-DS
5700W; 240VHeat/Fan/Off/Disconnect SwitchDual Pic-A-Watt elementsMultiple wattage selectionBuilt-in single pole thermostatEasy-connect thermostat terminal blockFan delayAdjustable louvers to direct airflowAluminum fan bladeLong...
Discontinued
10kW Platinum Unit Heater w/ Remote, 1000 Sq Ft, 825 CFM, 1-3 Ph, 208V, Gray
KB2010-3MP-P
10kW Up to 1,000 Square Feet 825 CFM 208V Electrical Phase: 1-3 Ph Energy-saving electronic temperature controller Remote control included...
Discontinued
7.5kW Platinum Unit Heater w/Remote, 800 Sq Ft, 600 CFM, 1-3 Ph, 208V/240V, Gray
KB2407-3MP-P
7.5kW Up to 800 Square Feet 600 CFM 208V/240V Electrical Phase: 1-3 Ph Energy-saving electronic temperature controller Remote control included...
Discontinued
10kW Platinum Unit Heater w/Remote, 1000 Sq Ft, 825 CFM, 1-3 Ph, 208V/240V, Gray
KB2410-3MP-P
10kW Up to 1,000 Square Feet 825 CFM 208V/240V Electrical Phase: 1-3 Ph Energy-saving electronic temperature controller Remote control included...
Discontinued
5kW PlatinumX Unit Heater w/ Remote, 600 Sq Ft, 400 CFM, 1-3 Ph, 208V/240V, Gray
KB2405-3MP-PLTMX
5kW Up to 600 Square Feet 400 CFM 208V/240V Electrical Phase: 1-3 Ph Energy-saving PlatinumX electronic temperature controller Built-in provision...
Discontinued
7.5kW PlatinumX Unit Heater w/ Remote, 800 Sq Ft, 600 CFM, 1-3 Ph, 208V/240V, Gray
KB2407-3MP-PLTMX
7.5kW Up to 800 Square Feet 600 CFM 208V/240V Electrical Phase: 1-3 Ph Energy-saving PlatinumX electronic temperature controller Built-in provision...
Discontinued
10kW PlatinumX Unit Heater w/ Remote, 1000 Sq Ft, 825 CFM, 1-3 Ph, 208V/240V, Gray
KB2410-3MP-PLTMX
10kW Up to 1,000 Square Feet 825 CFM 208V/240V Electrical Phase: 1-3 Ph Energy-saving PlatinumX electronic temperature controller Built-in provision...
Discontinued
15kW PlatinumX Unit Heater w/ Remote, 1400 Sq Ft, 925 CFM, 1 Ph, 208V/240V, Gray
KB2415-1-PLTMX-FB
With Fuse Block 15kW Up to 1,400 Square Feet 925 CFM 208V/240V Electrical Phase: 1 Ph Energy-saving PlatinumX electronic temperature...
Discontinued
5700W Compact Unit Heater, 625 Sq Ft, 270 CFM, 1-3 Ph, 24 Amp, 208V/240V, Almond
KBP2406-3MP
2850W / 5700W Up to 625 Square Feet 270 CFM 208V/240V Electrical Phase: 1-3 Ph Original Pic-A-Watt element Multiple wattage...
Discontinued
5700W Compact Unit Heater, 625 Sq Ft, 270 CFM, 1-3 Ph, 27 Amp, 208V, Almond
KBP2006-3MP
2850W / 5700W Up to 625 Square Feet 270 CFM 208V Electrical Phase: 1-3 Ph Original Pic-A-Watt element Multiple wattage...
Discontinued
5700W Compact Unit Heater, 625 Sq Ft, 270 CFM, 1 Ph, 24 Amp, 208V/240V, Almond
KBP2406
950W / 1900W / 2850W / 3800W / 4750W / 5700W Up to 625 Square Feet 270 CFM 208V/240V Electrical...
Discontinued
4000W Compact Unit Heater, 500 Sq Ft, 270 CFM, 1 Ph, 14 Amp, 277V, Almond
KBP2704
1000W / 2000W / 3000W / 4000W Up to 500 Square Feet 270 CFM 277V Electrical Phase: 1 Ph Original...
Discontinued
6000W Compact Unit Heater, 700 Sq Ft, 270 CFM, 1-3 Ph, 13 Amp, 480V, Almond
KBP4806-3MP
6000W Up to 700 Square Feet 270 CFM 480V Electrical Phase: 1-3 Ph With 24V control for low voltage or...
Discontinued
5kW Heavy Duty Compact Unit Heater, 600 Sq Ft, 400 CFM, 1 Ph, 20.8 Amp, 208V/240V, Gray
SKB2405-1-T-B
5kW Up to 600 Square Feet 600 CFM 208V/240V Electrical Phase: 1 Ph Built-in thermostat to control comfort Adjustable louvers...
Discontinued
3750W Garage Heater w/ Thermostat & Bracket, 208V, Black
EKB2040TB
3750W 18 Amp Wire: 10-2 w/ground Breaker Size: 30 Amp 2 Pole Up to 600 Sq Ft 208V Economical high...
Discontinued
5000W Garage Heater w/ Thermostat & Bracket, 208V, Black
EKB2050TB
5000W 24 Amp Wire: 10-2 w/ground Breaker Size: 30 Amp 2 Pole Up to 750 Sq Ft 208V Economical high...
Discontinued
5000W Garage Heater w/ Thermostat & Bracket, 240V, Black
EKB2450TB
5000W 20 Amp Wire: 10-2 w/ground Breaker Size: 30 Amp 2 Pole Up to 750 Sq Ft 240V Economical high...
Discontinued
5kW PlatinumX Unit Heater, 1 Phase, 400 CFM, 208V, Gray
KB2005-1-PLTMX
5kW = 5000W 1 Phase 208V 400 CFM Up to 500 Square Feet Energy saving PlatinumX electronic temperature controller Built-in...
Discontinued
12.5kW PlatinumX Unit Heater w/ Fuse Block, 1 Ph, 825 CFM, 208V, Gray
KB2012-1-PLTMX-FB
12.5kW = 12500W 1 Phase 208V 825 CFM Up to 1200 Square Feet With Fuse Block Energy saving PlatinumX electronic...
Discontinued
12.5kW PlatinumX Unit Heater, 3 Phase, 825 CFM, 208V, Gray
KB2012-3-PLTMX
12.5kW = 12500W 3 Phase 208V 825 CFM Up to 1200 Square Feet Energy saving PlatinumX electronic temperature controller Built-in...
Discontinued
25kW PlatinumX Unit Heater w/ Fuse Block, 3 Ph, 1100 CFM, 208V, Gray
KB2025-3-PLTMX-FB
25kW = 25000W 3 Phase 208V 1100 CFM Up to 2500 Square Feet With Fuse Block Energy saving PlatinumX electronic...
Discontinued
3kW PlatinumX Unit Heater, 1 Phase, 400 CFM, 208V/240V, Gray
KB2403-1-PLTMX
3kW = 3000W 1 Phase 208V/240V 400 CFM Up to 300 Square Feet Energy saving PlatinumX electronic temperature controller Built-in...
Discontinued
4kW Platinum Unit Heater, 1 Phase, 400 CFM, 208V/240V, Gray
KB2404-1-P
4kW = 4000W 1 Phase 208V/240V 400 CFM Up to 400 Square Feet Energy saving electronic temperature controller Remote control...
Discontinued
4kW PlatinumX Unit Heater, 1 Phase, 400 CFM, 208V/240V, Gray
KB2404-1-PLTMX
4kW = 4000W 1 Phase 208V/240V 400 CFM Up to 400 Square Feet Energy saving PlatinumX electronic temperature controller Built-in...
Discontinued
7.5kW Platinum Unit Heater, 1 Phase, 600 CFM, 208V/240V, Gray
KB2407-1-P
7.5kW = 7500W 1 Phase 208V/240V 600 CFM Up to 750 Square Feet Energy saving electronic temperature controller Remote control...
Discontinued
10kW Platinum Unit Heater, 1 Phase, 725 CFM, 208V/240V, Gray
KB2410-1-P
10kW = 10000W 1 Phase 208V/240V 725 CFM Up to 1000 Square Feet Energy saving electronic temperature controller Remote control...
Discontinued
12.5kW Platinum Unit Heater, 3 Phase, 825 CFM, 208V/240V, Gray
KB2412-3-P
12.5kW = 12500W 3 Phase 208V/240V 825 CFM Up to 1200 Square Feet Energy saving electronic temperature controller Remote control...
Discontinued