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 KB Series Unit Heater w/ SP Thermostat, 1 Ph, 277V, Gray
KB2710-1-T-B2
10kW; 208V/277VSingle Pole ThermostatSpiral finned elementLong life unit bearing motorManual limitAluminum fan bladeHigh-temp safety limitUniversal mounting bracket includedAdjustable louversHinged access...
$2,605.20Each
3kW KB Series Unit Heater w/ SP Thermostat, 1 Ph, 277V, Gray
KB2703-1-T-B1
3kW; 208V/277VSingle Pole ThermostatSpiral finned elementLong life unit bearing motorManual limitAluminum fan bladeHigh-temp safety limitUniversal mounting bracket includedAdjustable louversHinged access...
$2,267.74Each
20kW KB Series Unit Heater w/ SP Thermostat, 3 Ph, 480V, Gray
KB4820-3-T-B2
20kW; 208V/480VSingle Pole ThermostatSpiral finned elementLong life unit bearing motorManual limitAluminum fan bladeHigh-temp safety limitUniversal mounting bracket includedAdjustable louversHinged access...
$4,697.46Each
40kW KB Series Unit Heater w/ SP Thermostat, 3 Ph, 480V, Gray
KB4840-3-T-B2
40kW; 208V/480VSingle Pole ThermostatSpiral finned elementLong life unit bearing motorManual limitAluminum fan bladeHigh-temp safety limitUniversal mounting bracket includedAdjustable louversHinged access...
$9,091.21Each
5700W KBP Series Unit Heater w/ Disconnect Switch, 1-3 Ph, 208V, Gray
KBP2006-3MP-DS
5700W; 208VHeat/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...
$1,728.18Each
4160W KBP Series Unit Heater w/ Disconnect Switch, 1-3 Ph, 480V, Gray
KBP4804-3MP-DS
4160W; 480VHeat/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...
$2,341.99Each
6000W KBP Series Unit Heater w/ Disconnect Switch, 1-3 Ph, 480V, Gray
KBP4806-3MP-DS
6000W; 480VHeat/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...
$2,341.99Each
6kW Ruggedized KBP RCS Unit Heater, 1 Ph, 208V
KBP2006-RCS-OG
6kW; 208V; 1 PhDesigned to operate down to -40 F24VAC motor preheat circuit with indicator light, that operates when ambient...
$7,906.69Each
6kW Ruggedized KBP RCS Unit Heater, 3 Ph, 208V
KBP2006-3-RCS-OG
6kW; 208V; 3 PhDesigned to operate down to -40 F24VAC motor preheat circuit with indicator light, that operates when ambient...
$8,078.59Each
6kW Ruggedized KBP RCS Unit Heater, 1 Ph, 240V
KBP2406-RCS-OG
6kW; 240V; 1 PhDesigned to operate down to -40 F24VAC motor preheat circuit with indicator light, that operates when ambient...
$7,906.69Each
6kW Ruggedized KBP RCS Unit Heater, 3 Ph, 240V
KBP2406-3-RCS-OG
6kW; 240V; 3 PhDesigned to operate down to -40 F24VAC motor preheat circuit with indicator light, that operates when ambient...
$8,078.59Each
6kW Ruggedized KBP RCS Unit Heater, 3 Ph, 480V
KBP4806-3-RCS-OG
6kW; 480V; 3 PhDesigned to operate down to -40 F24VAC motor preheat circuit with indicator light, that operates when ambient...
$8,635.47Each
12.5kW PlatinumX Unit Heater w/ BMS, 3 Ph, 208V/240V, Gray
KB2412-3-PLTMX-BMS
Made to Order | Cannot be Cancelled or Returned Energy Saving PlatinumX electronic temperature controller Built In provision for optional...
$3,628.14Each
30kW PlatinumX BMS Unit Heater, 102400 BTU/H, 3 Ph, 480V
KB4830-3-PLTMX-BMS
Energy Saving PlatinumX electronic temperature controllerBuilt in provision for optional 24V remote thermostatCompatible with NEST and any 24V WIFI statRemote...
$9,720.66Each
7.5kW Heavy Duty Compact Unit Heater, 800 Sq Ft, 600 CFM, 1 Ph, 31.2 Amp, 208V/240V, Gray
SKB2407-1-T-B
7.5kW Up to 800 Square Feet 600 CFM 208V/240V Electrical Phase: 1 Ph Built-in thermostat to control comfort Adjustable louvers...
$1,325.54Each
5kW ECO2S Unit Heater w/ Remote Sensor, 600 Sq Ft, 400 CFM, 208V/240V, Gray
KB2405-1-ECO2S-PLUS
5kW 400 CFM 208V/240V Up to 600 Square Feet Electrical Phase: 1 Ph Smart ECO2S+ energy-saving design 2-Stage Heating: Automatically...
$1,464.96Each
7kW ECO2S Unit Heater w/ Remote Sensor, 800 Sq Ft, 600 CFM, 208V/240V, Gray
KB2407-1-ECO2S-PLUS
7kW 600 CFM 208V/240V Up to 800 Square Feet Electrical Phase: 1 Ph Smart ECO2S+ energy-saving design 2-Stage Heating: Automatically...
$1,632.70Each
10kW ECO2S Unit Heater w/ Remote Sensor, 1000 Sq Ft, 725 CFM, 208V/240V, Gray
KB2410-1-ECO2S-PLUS
10kW 725 CFM 208V/240V Up to 1,000 Square Feet Electrical Phase: 1 Ph Smart ECO2S+ energy-saving design 2-Stage Heating: Automatically...
$1,778.40Each
15kW ECO2S Unit Heater w/ Remote Sensor, 1400 Sq Ft, 925 CFM, 208V/240V, Gray
KB2415-1-ECO2S-PLUS-FB
With Fuse Block 15kW 925 CFM 208V/240V Electrical Phase: 1 Ph Up to 1,400 Square Feet Smart ECO2S+ energy-saving design...
$2,412.70Each
7.5kW Platinum Unit Heater w/ Remote, 800 Sq Ft, 600 CFM, 1-3 Ph, 208V, Gray
KB2007-3MP-P
7.5kW Up to 800 Square Feet 600 CFM 208V Electrical Phase: 1-3 Ph Energy-saving electronic temperature controller Remote control included...
$2,581.20Each
5kW Platinum Unit Heater w/ Remote, 600 Sq Ft, 400 CFM, 1-3 Ph, 208V/240V, Gray
KB2405-3MP-P
5kW Up to 600 Square Feet 400 CFM 208V/240V Electrical Phase: 1-3 Ph Energy-saving electronic temperature controller Remote control included...
$2,437.20Each
1500W Portable Ceramic Fan Heater, 175 Sq Ft, 12.5 Amp, 120V
PH-2
1500W Up to 175 Square Feet 12.5 Amp 120V Built-in thermostat to control comfort 4 position switch: Fan Only/Low/High/Off 6...
$50.40Each
1500W Portable Utility Heater, 175 Sq Ft, 12.5 Amp, 120V
PHM-1
1500W Up to 175 Square Feet 12.5 Amp 120V Built-in thermostat to control comfort Ni-Chrome heating element 2 heat settings:...
$48.02Each
12.5kW PlatinumX Unit Heater w/ Remote, 1200 Sq Ft, 825 CFM, 1-3 Ph, 208V/240V, Gray
KB2412-1-PLTMX-FB
With Fuse Block 12.5kW Up to 1,200 Square Feet 825 CFM 208V/240V Electrical Phase: 1-3 Ph Energy-saving PlatinumX electronic temperature...
$2,945.22Each
15kW Industrial Unit Heater, 1400 Sq Ft, 925 CFM, 1 Ph, 62.5 A, 208V/240V, Gray
PKB2415-1-T-FM
15kW Up to 1,400 Square Feet 925 CFM 208V/240V Electrical Phase: 1 Ph High mass steel fin heat exchanger Built-in...
$7,709.49Each
1500W Portable Ceramic Utility Heater w/ 120V Plug, 175 Sq Ft, 216 CFM, 12.5 Amp, 120V
PUH1215T
1500W Up to 175 Square Feet 6 Foot 120V 15 Amp NEMA 1-15P Plug Built-in thermostat to control comfort Dual...
$56.52Each
7.5kW Heavy Duty Compact Unit Heater, 800 Sq Ft, 600 CFM, 1 Ph, 36.1 Amp, 208V, Gray
SKB2007-1-T-B
7.5kW Up to 800 Square Feet 600 CFM 208V Electrical Phase: 1 Ph Built-in thermostat to control comfort Adjustable louvers...
$1,325.54Each
10kW Heavy Duty Compact Unit Heater, 1000 Sq Ft, 725 CFM, 1 Ph, 41.6 Amp, 208V/240V, Gray
SKB2410-1-T-B
10kW Up to 1,000 Square Feet 725 CFM 208V/240V Electrical Phase: 1 Ph Built-in thermostat to control comfort Adjustable louvers...
$1,514.76Each
1000W Compact Radiant Utility Heater, 75 Sq Ft, 208V/240V, Stainless Steel
U24100-SS
1000W Up to 125 Square feet 208V/240V Stainless Steel ETL Listed for use in damp location Meets ASSE-1060 requirements Built-in...
$1,408.63Each
3.3kW Unit Heater, 1 Phase, 400 CFM, 208V, Gray
KB2003-1-T-B1
3.3kW = 3300W 1 Phase 208V 400 CFM Up to 300 Square Feet Adjustable louvers to direct air Built-in fan...
$1,553.31Each
10kW KB Series Unit Heater w/ SP Thermostat, 1 Ph, 277V, Gray
KB2710-1-T-B2
10kW; 208V/277VSingle Pole ThermostatSpiral finned elementLong life unit bearing motorManual limitAluminum fan bladeHigh-temp safety limitUniversal mounting bracket includedAdjustable louversHinged access...
$2,605.20Each
3kW KB Series Unit Heater w/ SP Thermostat, 1 Ph, 277V, Gray
KB2703-1-T-B1
3kW; 208V/277VSingle Pole ThermostatSpiral finned elementLong life unit bearing motorManual limitAluminum fan bladeHigh-temp safety limitUniversal mounting bracket includedAdjustable louversHinged access...
$2,267.74Each
20kW KB Series Unit Heater w/ SP Thermostat, 3 Ph, 480V, Gray
KB4820-3-T-B2
20kW; 208V/480VSingle Pole ThermostatSpiral finned elementLong life unit bearing motorManual limitAluminum fan bladeHigh-temp safety limitUniversal mounting bracket includedAdjustable louversHinged access...
$4,697.46Each
40kW KB Series Unit Heater w/ SP Thermostat, 3 Ph, 480V, Gray
KB4840-3-T-B2
40kW; 208V/480VSingle Pole ThermostatSpiral finned elementLong life unit bearing motorManual limitAluminum fan bladeHigh-temp safety limitUniversal mounting bracket includedAdjustable louversHinged access...
$9,091.21Each
5700W KBP Series Unit Heater w/ Disconnect Switch, 1-3 Ph, 208V, Gray
KBP2006-3MP-DS
5700W; 208VHeat/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...
$1,728.18Each
4160W KBP Series Unit Heater w/ Disconnect Switch, 1-3 Ph, 480V, Gray
KBP4804-3MP-DS
4160W; 480VHeat/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...
$2,341.99Each
6000W KBP Series Unit Heater w/ Disconnect Switch, 1-3 Ph, 480V, Gray
KBP4806-3MP-DS
6000W; 480VHeat/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...
$2,341.99Each
6kW Ruggedized KBP RCS Unit Heater, 1 Ph, 208V
KBP2006-RCS-OG
6kW; 208V; 1 PhDesigned to operate down to -40 F24VAC motor preheat circuit with indicator light, that operates when ambient...
$7,906.69Each
6kW Ruggedized KBP RCS Unit Heater, 3 Ph, 208V
KBP2006-3-RCS-OG
6kW; 208V; 3 PhDesigned to operate down to -40 F24VAC motor preheat circuit with indicator light, that operates when ambient...
$8,078.59Each
6kW Ruggedized KBP RCS Unit Heater, 1 Ph, 240V
KBP2406-RCS-OG
6kW; 240V; 1 PhDesigned to operate down to -40 F24VAC motor preheat circuit with indicator light, that operates when ambient...
$7,906.69Each
6kW Ruggedized KBP RCS Unit Heater, 3 Ph, 240V
KBP2406-3-RCS-OG
6kW; 240V; 3 PhDesigned to operate down to -40 F24VAC motor preheat circuit with indicator light, that operates when ambient...
$8,078.59Each
6kW Ruggedized KBP RCS Unit Heater, 3 Ph, 480V
KBP4806-3-RCS-OG
6kW; 480V; 3 PhDesigned to operate down to -40 F24VAC motor preheat circuit with indicator light, that operates when ambient...
$8,635.47Each
12.5kW PlatinumX Unit Heater w/ BMS, 3 Ph, 208V/240V, Gray
KB2412-3-PLTMX-BMS
Made to Order | Cannot be Cancelled or Returned Energy Saving PlatinumX electronic temperature controller Built In provision for optional...
$3,628.14Each
30kW PlatinumX BMS Unit Heater, 102400 BTU/H, 3 Ph, 480V
KB4830-3-PLTMX-BMS
Energy Saving PlatinumX electronic temperature controllerBuilt in provision for optional 24V remote thermostatCompatible with NEST and any 24V WIFI statRemote...
$9,720.66Each
7.5kW Heavy Duty Compact Unit Heater, 800 Sq Ft, 600 CFM, 1 Ph, 31.2 Amp, 208V/240V, Gray
SKB2407-1-T-B
7.5kW Up to 800 Square Feet 600 CFM 208V/240V Electrical Phase: 1 Ph Built-in thermostat to control comfort Adjustable louvers...
$1,325.54Each
5kW ECO2S Unit Heater w/ Remote Sensor, 600 Sq Ft, 400 CFM, 208V/240V, Gray
KB2405-1-ECO2S-PLUS
5kW 400 CFM 208V/240V Up to 600 Square Feet Electrical Phase: 1 Ph Smart ECO2S+ energy-saving design 2-Stage Heating: Automatically...
$1,464.96Each
7kW ECO2S Unit Heater w/ Remote Sensor, 800 Sq Ft, 600 CFM, 208V/240V, Gray
KB2407-1-ECO2S-PLUS
7kW 600 CFM 208V/240V Up to 800 Square Feet Electrical Phase: 1 Ph Smart ECO2S+ energy-saving design 2-Stage Heating: Automatically...
$1,632.70Each
10kW ECO2S Unit Heater w/ Remote Sensor, 1000 Sq Ft, 725 CFM, 208V/240V, Gray
KB2410-1-ECO2S-PLUS
10kW 725 CFM 208V/240V Up to 1,000 Square Feet Electrical Phase: 1 Ph Smart ECO2S+ energy-saving design 2-Stage Heating: Automatically...
$1,778.40Each
15kW ECO2S Unit Heater w/ Remote Sensor, 1400 Sq Ft, 925 CFM, 208V/240V, Gray
KB2415-1-ECO2S-PLUS-FB
With Fuse Block 15kW 925 CFM 208V/240V Electrical Phase: 1 Ph Up to 1,400 Square Feet Smart ECO2S+ energy-saving design...
$2,412.70Each
7.5kW Platinum Unit Heater w/ Remote, 800 Sq Ft, 600 CFM, 1-3 Ph, 208V, Gray
KB2007-3MP-P
7.5kW Up to 800 Square Feet 600 CFM 208V Electrical Phase: 1-3 Ph Energy-saving electronic temperature controller Remote control included...
$2,581.20Each
5kW Platinum Unit Heater w/ Remote, 600 Sq Ft, 400 CFM, 1-3 Ph, 208V/240V, Gray
KB2405-3MP-P
5kW Up to 600 Square Feet 400 CFM 208V/240V Electrical Phase: 1-3 Ph Energy-saving electronic temperature controller Remote control included...
$2,437.20Each
1500W Portable Ceramic Fan Heater, 175 Sq Ft, 12.5 Amp, 120V
PH-2
1500W Up to 175 Square Feet 12.5 Amp 120V Built-in thermostat to control comfort 4 position switch: Fan Only/Low/High/Off 6...
$50.40Each
1500W Portable Utility Heater, 175 Sq Ft, 12.5 Amp, 120V
PHM-1
1500W Up to 175 Square Feet 12.5 Amp 120V Built-in thermostat to control comfort Ni-Chrome heating element 2 heat settings:...
$48.02Each
12.5kW PlatinumX Unit Heater w/ Remote, 1200 Sq Ft, 825 CFM, 1-3 Ph, 208V/240V, Gray
KB2412-1-PLTMX-FB
With Fuse Block 12.5kW Up to 1,200 Square Feet 825 CFM 208V/240V Electrical Phase: 1-3 Ph Energy-saving PlatinumX electronic temperature...
$2,945.22Each
15kW Industrial Unit Heater, 1400 Sq Ft, 925 CFM, 1 Ph, 62.5 A, 208V/240V, Gray
PKB2415-1-T-FM
15kW Up to 1,400 Square Feet 925 CFM 208V/240V Electrical Phase: 1 Ph High mass steel fin heat exchanger Built-in...
$7,709.49Each
1500W Portable Ceramic Utility Heater w/ 120V Plug, 175 Sq Ft, 216 CFM, 12.5 Amp, 120V
PUH1215T
1500W Up to 175 Square Feet 6 Foot 120V 15 Amp NEMA 1-15P Plug Built-in thermostat to control comfort Dual...
$56.52Each
7.5kW Heavy Duty Compact Unit Heater, 800 Sq Ft, 600 CFM, 1 Ph, 36.1 Amp, 208V, Gray
SKB2007-1-T-B
7.5kW Up to 800 Square Feet 600 CFM 208V Electrical Phase: 1 Ph Built-in thermostat to control comfort Adjustable louvers...
$1,325.54Each
10kW Heavy Duty Compact Unit Heater, 1000 Sq Ft, 725 CFM, 1 Ph, 41.6 Amp, 208V/240V, Gray
SKB2410-1-T-B
10kW Up to 1,000 Square Feet 725 CFM 208V/240V Electrical Phase: 1 Ph Built-in thermostat to control comfort Adjustable louvers...
$1,514.76Each
1000W Compact Radiant Utility Heater, 75 Sq Ft, 208V/240V, Stainless Steel
U24100-SS
1000W Up to 125 Square feet 208V/240V Stainless Steel ETL Listed for use in damp location Meets ASSE-1060 requirements Built-in...
$1,408.63Each
3.3kW Unit Heater, 1 Phase, 400 CFM, 208V, Gray
KB2003-1-T-B1
3.3kW = 3300W 1 Phase 208V 400 CFM Up to 300 Square Feet Adjustable louvers to direct air Built-in fan...
$1,553.31Each