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!
3kW KBS Unit Heater w/ 24V Control, 11300 BTU/H, 1 Ph, 277V
KBS2703-1-B1-CT24-RT
3kW; 11300 BTU/H; 277VProvision for 24V remote thermostat (thermostat sold separately)304 stainless steel constructionFor areas requiring periodic hose-downAdjustable louvers to...
$7,984.77Each
4kW KBS Unit Heater w/ 24V Control, 13700 BTU/H, 1 Ph, 277V
KBS2704-1-B1-CT24-RT
4kW; 13700 BTU/H; 277VProvision for 24V remote thermostat (thermostat sold separately)304 stainless steel constructionFor areas requiring periodic hose-downAdjustable louvers to...
$7,984.77Each
4kW KBS Unit Heater w/ SP Thermostat, 13700 BTU/H, 1 Ph, 277V
KBS2704-1-T-B1
4kW; 13700 BTU/H; 277VSingle Pole Thermostat304 stainless steel constructionFor areas requiring periodic hose-downAdjustable louvers to direct airPermanent lubricated unit bearing...
$8,186.54Each
5kW KBS Unit Heater w/ 24V Control, 17100 BTU/H, 1 Ph, 277V
KBS2705-1-B1-CT24-RT
5kW; 17100 BTU/H; 277VProvision for 24V remote thermostat (thermostat sold separately)304 stainless steel constructionFor areas requiring periodic hose-downAdjustable louvers to...
$7,984.77Each
7.5kW KBS Unit Heater w/ 24V Control, 25600 BTU/H, 1 Ph, 277V
KBS2707-1-B2-CT24-RT
7.5kW; 25600 BTU/H; 277VProvision for 24V remote thermostat (thermostat sold separately)304 stainless steel constructionFor areas requiring periodic hose-downAdjustable louvers to...
$8,150.15Each
7.5kW KBS Unit Heater w/ SP Thermostat, 25600 BTU/H, 1 Ph, 277V
KBS2707-1-T-B2
7.5kW; 25600 BTU/H; 277VSingle Pole Thermostat304 stainless steel constructionFor areas requiring periodic hose-downAdjustable louvers to direct airPermanent lubricated unit bearing...
$8,351.92Each
10kW KBS Unit Heater w/ 24V Control, 34100 BTU/H, 1 Ph, 277V
KBS2710-1-B2-CT24-RT
10kW; 34100 BTU/H; 277VProvision for 24V remote thermostat (thermostat sold separately)304 stainless steel constructionFor areas requiring periodic hose-downAdjustable louvers to...
$8,547.08Each
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...
$9,473.23Each
7.5kW KBS Unit Heater w/ SP Thermostat, 25600 BTU/H, 1 Ph, 480V
KBS4807-1-T-B2
7.5kW; 25600 BTU/H; 480VSingle Pole Thermostat304 stainless steel constructionFor areas requiring periodic hose-downAdjustable louvers to direct airPermanent lubricated unit bearing...
$8,351.92Each
10kW KBS Unit Heater w/ SP Thermostat, 42700 BTU/H, 1 Ph, 480V
KBS4810-1-T-B2
10kW; 42700 BTU/H; 480VSingle Pole Thermostat304 stainless steel constructionFor areas requiring periodic hose-downAdjustable louvers to direct airPermanent lubricated unit bearing...
$8,748.85Each
20kW KBS Unit Heater w/ SP Thermostat, 68300 BTU/H, 3 Ph, 480V
KBS4820-3-T-B2
20kW; 68300 BTU/H; 480VSingle Pole Thermostat304 stainless steel constructionFor areas requiring periodic hose-downAdjustable louvers to direct airPermanent lubricated unit bearing...
$11,414.85Each
25kW KBS Unit Heater w/ SP Thermostat, 85300 BTU/H, 3 Ph, 277V
KBS4825-3-T-B3
25kW; 85300 BTU/H; 277VSingle Pole Thermostat304 stainless steel constructionFor areas requiring periodic hose-downAdjustable louvers to direct airPermanent lubricated unit bearing...
$12,109.46Each
30kW KBS Unit Heater w/ SP Thermostat, 102300 BTU/H, 3 Ph, 277V
KBS4830-3-T-B3
30kW; 102300 BTU/H; 277VSingle Pole Thermostat304 stainless steel constructionFor areas requiring periodic hose-downAdjustable louvers to direct airPermanent lubricated unit bearing...
$12,771.00Each
40kW KBS Unit Heater w/ SP Thermostat, 136500 BTU/H, 3 Ph, 277V
KBS4840-3-T-B3
40kW; 136500 BTU/H; 277VSingle Pole Thermostat304 stainless steel constructionFor areas requiring periodic hose-downAdjustable louvers to direct airPermanent lubricated unit bearing...
$13,895.62Each
3.3kW KB Series Unit Heater w/ SP Thermostat, 1 Ph, 240V, Gray
KB2403-1-T-B1
3.3kW; 208V/240VSingle Pole ThermostatSpiral finned elementLong life unit bearing motorManual limitAluminum fan bladeHigh-temp safety limitUniversal mounting bracket includedAdjustable louversHinged access...
$1,686.92Each
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...
$2,553.54Each
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...
$2,222.77Each
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...
$4,604.31Each
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...
$8,910.92Each
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...
$1,759.69Each
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...
$2,295.54Each
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...
$2,295.54Each
6kW Ruggedized KBP RCS Unit Heater, 1 Ph, 208V
KBP2006-RCS
6kW; 208V; 1 PhDesigned to operate down to -40 F24VAC motor preheat circuit with indicator light, that operates when ambient...
$7,607.69Each
6kW Ruggedized KBP RCS Unit Heater, 3 Ph, 208V
KBP2006-3-RCS
6kW; 208V; 3 PhDesigned to operate down to -40 F24VAC motor preheat circuit with indicator light, that operates when ambient...
$7,773.08Each
6kW Ruggedized KBP RCS Unit Heater, 1 Ph, 240V
KBP2406-RCS
6kW; 240V; 1 PhDesigned to operate down to -40 F24VAC motor preheat circuit with indicator light, that operates when ambient...
$7,607.69Each
6kW Ruggedized KBP RCS Unit Heater, 3 Ph, 240V
KBP2406-3-RCS
6kW; 240V; 3 PhDesigned to operate down to -40 F24VAC motor preheat circuit with indicator light, that operates when ambient...
$7,773.08Each
6kW Ruggedized KBP RCS Unit Heater, 3 Ph, 480V
KBP4806-3-RCS
6kW; 480V; 3 PhDesigned to operate down to -40 F24VAC motor preheat circuit with indicator light, that operates when ambient...
$8,308.92Each
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...
$3,155.54Each
15kW ECO2S+ Unit Heater w/ Fuse Block, 1 Phase, 925 CFM, 208V, Gray
KB2015-1-ECO2S-PLUS-FB
15kW = 15000W 1 Phase 208V 925 CFM Up to 1500 Square Feet With Fuse Block Smart ECO2S+ energy saving...
$2,527.35Each
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...
$1,088.00Each
3kW KBS Unit Heater w/ 24V Control, 11300 BTU/H, 1 Ph, 277V
KBS2703-1-B1-CT24-RT
3kW; 11300 BTU/H; 277VProvision for 24V remote thermostat (thermostat sold separately)304 stainless steel constructionFor areas requiring periodic hose-downAdjustable louvers to...
$7,984.77Each
4kW KBS Unit Heater w/ 24V Control, 13700 BTU/H, 1 Ph, 277V
KBS2704-1-B1-CT24-RT
4kW; 13700 BTU/H; 277VProvision for 24V remote thermostat (thermostat sold separately)304 stainless steel constructionFor areas requiring periodic hose-downAdjustable louvers to...
$7,984.77Each
4kW KBS Unit Heater w/ SP Thermostat, 13700 BTU/H, 1 Ph, 277V
KBS2704-1-T-B1
4kW; 13700 BTU/H; 277VSingle Pole Thermostat304 stainless steel constructionFor areas requiring periodic hose-downAdjustable louvers to direct airPermanent lubricated unit bearing...
$8,186.54Each
5kW KBS Unit Heater w/ 24V Control, 17100 BTU/H, 1 Ph, 277V
KBS2705-1-B1-CT24-RT
5kW; 17100 BTU/H; 277VProvision for 24V remote thermostat (thermostat sold separately)304 stainless steel constructionFor areas requiring periodic hose-downAdjustable louvers to...
$7,984.77Each
7.5kW KBS Unit Heater w/ 24V Control, 25600 BTU/H, 1 Ph, 277V
KBS2707-1-B2-CT24-RT
7.5kW; 25600 BTU/H; 277VProvision for 24V remote thermostat (thermostat sold separately)304 stainless steel constructionFor areas requiring periodic hose-downAdjustable louvers to...
$8,150.15Each
7.5kW KBS Unit Heater w/ SP Thermostat, 25600 BTU/H, 1 Ph, 277V
KBS2707-1-T-B2
7.5kW; 25600 BTU/H; 277VSingle Pole Thermostat304 stainless steel constructionFor areas requiring periodic hose-downAdjustable louvers to direct airPermanent lubricated unit bearing...
$8,351.92Each
10kW KBS Unit Heater w/ 24V Control, 34100 BTU/H, 1 Ph, 277V
KBS2710-1-B2-CT24-RT
10kW; 34100 BTU/H; 277VProvision for 24V remote thermostat (thermostat sold separately)304 stainless steel constructionFor areas requiring periodic hose-downAdjustable louvers to...
$8,547.08Each
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...
$9,473.23Each
7.5kW KBS Unit Heater w/ SP Thermostat, 25600 BTU/H, 1 Ph, 480V
KBS4807-1-T-B2
7.5kW; 25600 BTU/H; 480VSingle Pole Thermostat304 stainless steel constructionFor areas requiring periodic hose-downAdjustable louvers to direct airPermanent lubricated unit bearing...
$8,351.92Each
10kW KBS Unit Heater w/ SP Thermostat, 42700 BTU/H, 1 Ph, 480V
KBS4810-1-T-B2
10kW; 42700 BTU/H; 480VSingle Pole Thermostat304 stainless steel constructionFor areas requiring periodic hose-downAdjustable louvers to direct airPermanent lubricated unit bearing...
$8,748.85Each
20kW KBS Unit Heater w/ SP Thermostat, 68300 BTU/H, 3 Ph, 480V
KBS4820-3-T-B2
20kW; 68300 BTU/H; 480VSingle Pole Thermostat304 stainless steel constructionFor areas requiring periodic hose-downAdjustable louvers to direct airPermanent lubricated unit bearing...
$11,414.85Each
25kW KBS Unit Heater w/ SP Thermostat, 85300 BTU/H, 3 Ph, 277V
KBS4825-3-T-B3
25kW; 85300 BTU/H; 277VSingle Pole Thermostat304 stainless steel constructionFor areas requiring periodic hose-downAdjustable louvers to direct airPermanent lubricated unit bearing...
$12,109.46Each
30kW KBS Unit Heater w/ SP Thermostat, 102300 BTU/H, 3 Ph, 277V
KBS4830-3-T-B3
30kW; 102300 BTU/H; 277VSingle Pole Thermostat304 stainless steel constructionFor areas requiring periodic hose-downAdjustable louvers to direct airPermanent lubricated unit bearing...
$12,771.00Each
40kW KBS Unit Heater w/ SP Thermostat, 136500 BTU/H, 3 Ph, 277V
KBS4840-3-T-B3
40kW; 136500 BTU/H; 277VSingle Pole Thermostat304 stainless steel constructionFor areas requiring periodic hose-downAdjustable louvers to direct airPermanent lubricated unit bearing...
$13,895.62Each
3.3kW KB Series Unit Heater w/ SP Thermostat, 1 Ph, 240V, Gray
KB2403-1-T-B1
3.3kW; 208V/240VSingle Pole ThermostatSpiral finned elementLong life unit bearing motorManual limitAluminum fan bladeHigh-temp safety limitUniversal mounting bracket includedAdjustable louversHinged access...
$1,686.92Each
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...
$2,553.54Each
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...
$2,222.77Each
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...
$4,604.31Each
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...
$8,910.92Each
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...
$1,759.69Each
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...
$2,295.54Each
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...
$2,295.54Each
6kW Ruggedized KBP RCS Unit Heater, 1 Ph, 208V
KBP2006-RCS
6kW; 208V; 1 PhDesigned to operate down to -40 F24VAC motor preheat circuit with indicator light, that operates when ambient...
$7,607.69Each
6kW Ruggedized KBP RCS Unit Heater, 3 Ph, 208V
KBP2006-3-RCS
6kW; 208V; 3 PhDesigned to operate down to -40 F24VAC motor preheat circuit with indicator light, that operates when ambient...
$7,773.08Each
6kW Ruggedized KBP RCS Unit Heater, 1 Ph, 240V
KBP2406-RCS
6kW; 240V; 1 PhDesigned to operate down to -40 F24VAC motor preheat circuit with indicator light, that operates when ambient...
$7,607.69Each
6kW Ruggedized KBP RCS Unit Heater, 3 Ph, 240V
KBP2406-3-RCS
6kW; 240V; 3 PhDesigned to operate down to -40 F24VAC motor preheat circuit with indicator light, that operates when ambient...
$7,773.08Each
6kW Ruggedized KBP RCS Unit Heater, 3 Ph, 480V
KBP4806-3-RCS
6kW; 480V; 3 PhDesigned to operate down to -40 F24VAC motor preheat circuit with indicator light, that operates when ambient...
$8,308.92Each
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...
$3,155.54Each
15kW ECO2S+ Unit Heater w/ Fuse Block, 1 Phase, 925 CFM, 208V, Gray
KB2015-1-ECO2S-PLUS-FB
15kW = 15000W 1 Phase 208V 925 CFM Up to 1500 Square Feet With Fuse Block Smart ECO2S+ energy saving...
$2,527.35Each
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...
$1,088.00Each