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!

Sort by

421-450 of 909 products

20kW Plenum Unit Heater, 3 Ph, 1250 CFM, 208V/240V

CK2420-3

15kW = 15000W @ 208V 20kW = 20000W @ 240V 68,300 BTU/H 3 Phase 1250 CFM 208V/240V Up to 2000...

$4,125.55Each

25kW Plenum Unit Heater, 3 Ph, 1250 CFM, 208V/240V

CK2425-3

20kW = 20000W @ 208V 25kW = 25000W @ 240V 85,300 BTU/H 3 Phase 1250 CFM 208V/240V Up to 2000...

$4,214.81Each

5kW Plenum Unit Heater, 1 Ph, 1000 CFM, 480V

CK4805-1

5kW = 5000W 17,000 BTU/H 1 Phase 1000 CFM 480V Up to 500 Square Feet High mass steel fin heat...

$4,063.50Each

5kW Plenum Unit Heater, 3 Ph, 1000 CFM, 480V

CK4805-3

5kW = 5000W 17,000 BTU/H 3 Phase 1000 CFM 480V Up to 500 Square Feet High mass steel fin heat...

$4,355.41Each

5kW Plenum Unit Heater w/ Single Pole Thermostat, 3 Ph, 480V

CK4805-3-T

5kW = 5000W 17,000 BTU/H 3 Phase 1000 CFM 480V With NEMA 4X Single Pole Thermostat Up to 500 Square...

$4,564.39Each

7.5kW Plenum Unit Heater, 1 Ph, 1000 CFM, 480V

CK4807-1

7.5kW = 7500W 23,900 BTU/H 1 Phase 1000 CFM 480V Up to 750 Square Feet High mass steel fin heat...

$4,237.64Each

7.5kW Plenum Unit Heater, 3 Ph, 1000 CFM, 480V

CK4807-3

7.5kW = 7500W 23,900 BTU/H 3 Phase 1000 CFM 480V Up to 750 Square Feet High mass steel fin heat...

$4,129.11Each

7.5kW Plenum Unit Heater w/ o Diffuser, 3 Ph, 1000 CFM, 480V

CK4807-3-ND

7.5kW = 7500W 23,900 BTU/H 3 Phase 1000 CFM 480V No Diffuser Up to 750 Square Feet High mass steel...

$4,129.11Each

7.5kW Plenum Unit Heater w/ Single Pole Thermostat, 3 Ph, 480V

CK4807-3-T

7.5kW = 7500W 23,900 BTU/H 3 Phase 1000 CFM 480V With NEMA 4X Single Pole Thermostat Up to 750 Square...

$4,323.44Each

10kW Plenum Unit Heater, 1 Ph, 1000 CFM, 480V

CK4810-1

10kW = 10000W 34,100 BTU/H 1 Phase 1000 CFM 480V Up to 1000 Square Feet High mass steel fin heat...

$4,295.72Each

10kW Plenum Unit Heater, 3 Ph, 1000 CFM, 480V

CK4810-3

10kW = 10000W 34,100 BTU/H 3 Phase 1000 CFM 480V Up to 1000 Square Feet High mass steel fin heat...

$4,495.35Each

10kW Plenum Unit Heater w/ Single Pole Thermostat, 3 Ph, 480V

CK4810-3-T

10kW = 10000W 34,100 BTU/H 3 Phase 1000 CFM 480V With NEMA 4X Single Pole Thermostat Up to 1000 Square...

$4,704.35Each

12.5kW Plenum Unit Heater, 1 Ph, 1000 CFM, 480V

CK4812-1

12.5kW = 12500W 41,000 BTU/H 1 Phase 1000 CFM 480V Up to 1250 Square Feet High mass steel fin heat...

$4,353.76Each

12.5kW Plenum Unit Heater, 3 Ph, 1000 CFM, 480V

CK4812-3

12.5kW = 12500W 41,000 BTU/H 3 Phase 1000 CFM 480V Up to 1250 Square Feet High mass steel fin heat...

$4,493.09Each

15kW Plenum Unit Heater, 1 Ph, 1000 CFM, 480V

CK4815-1

15kW = 15000W 51,200 BTU/H 1 Phase 1000 CFM 480V Up to 1500 Square Feet High mass steel fin heat...

$4,481.47Each

15kW Plenum Unit Heater, 3 Ph, 1000 CFM, 480V

CK4815-3

15kW = 15000W 51,200 BTU/H 3 Phase 1000 CFM 480V Up to 1500 Square Feet High mass steel fin heat...

$4,504.70Each

20kW Plenum Unit Heater, 3 Ph, 1250 CFM, 480V

CK4820-3

20kW = 20000W 68,300 BTU/H 3 Phase 1250 CFM 480V Up to 2000 Square Feet High mass steel fin heat...

$4,876.20Each

20kW Plenum Unit Heater w/ Solid State Relay, 3 Ph, 1250 CFM, 480V

CK4820-3-SSR45

20kW = 20000W 68,300 BTU/H 3 Phase 1250 CFM 480V With Solid State Relays with 0-10V SCR (25 Amp Maximum)...

$5,226.15Each

20kW Plenum Unit Heater w/ Single Pole Thermostat, 3 Ph, 480V

CK4820-3-T

20kW = 20000W 68,300 BTU/H 3 Phase 1250 CFM 480V With NEMA 4X Single Pole Thermostat Up to 2000 Square...

$5,085.18Each

25kW Plenum Unit Heater, 3 Ph, 1250 CFM, 408V

CK4825-3

25kW = 25000W 85,300 BTU/H 3 Phase 1250 CFM 408V Up to 2000 Square Feet High mass steel fin heat...

$5,108.40Each

3kW PlatinumX Unit Heater, 1 Phase, 400 CFM, 208V, Gray

KB2003-1-PLTMX

3kW = 3000W 1 Phase 208V 400 CFM Up to 300 Square Feet Energy saving PlatinumX electronic temperature controller Built-in...

$1,710.29Each

3kW PlatinumX Unit Heater, 1-3 Phase, 400 CFM, 208V, Gray

KB2003-3MP-PLTMX

3kW = 3000W 1-3 Phase 208V 400 CFM Up to 300 Square Feet Energy saving PlatinumX electronic temperature controller Built-in...

$2,041.22Each

4kW PlatinumX Unit Heater, 1 Phase, 400 CFM, 208V, Gray

KB2004-1-PLTMX

4kW = 4000W 1 Phase 208V 400 CFM Up to 400 Square Feet Energy saving PlatinumX electronic temperature controller Built-in...

$1,710.29Each

5kW Unit Heater, 1-3 Phase, 400 CFM, 208V, Gray

KB2005-3MP-T-B2

5kW = 5000W 1-3 Phase 208V 400 CFM Up to 500 Square Feet Adjustable louvers to direct air Built-in fan...

$1,836.21Each

9.98kW PlatinumX Unit Heater, 1 Phase, 725 CFM, 208V, Gray

KB2010-1-PLTMX

9.98kW = 9980W 1 Phase 208V 725 CFM Up to 1000 Square Feet Energy saving PlatinumX electronic temperature controller Built-in...

$2,003.14Each

20kW PlatinumX Unit Heater w/Fuse Block, 3 Ph, 1100 CFM, 208V/240V

KB2420-3-PLTMX-FB

20kW = 20000W 3 Phase 208V/240V 1100 CFM Up to 2000 Square Feet With Fuse Block Energy saving PlatinumX electronic...

$3,994.57Each

30kW PlatinumX Unit Heater w/ Fuse Block, 3 Phase, 1800 CFM, 208V/240V

KB2430-3-PLTMX-FB

30kW = 30000W 3 Phase 208V/240V 1800 CFM Up to 3000 Square Feet With Fuse Block Energy saving PlatinumX electronic...

$6,353.26Each

4kW PlatinumX Unit Heater, 1 Phase, 400 CFM, 277V, Gray

KB2704-1-PLTMX

4kW = 4000W 1 Phase 277V 400 CFM Up to 400 Square Feet Energy saving PlatinumX electronic temperature controller Built-in...

$2,184.72Each

4kW Unit Heater, 1 Phase, 400 CFM, 277V, Gray

KB2704-1-T-B1

4kW = 4000W 1 Phase 277V 400 CFM Up to 400 Square Feet Adjustable louvers to direct air Built-in fan...

$1,968.00Each

7.5kW PlatinumX Unit Heater, 1 Phase, 600 CFM, 277V, Gray

KB2707-1-PLTMX

7.5kW = 7500W 1 Phase 277V 600 CFM Up to 750 Square Feet Energy saving PlatinumX electronic temperature controller Built-in...

$2,360.43Each

421-450 of 909 products

20kW Plenum Unit Heater, 3 Ph, 1250 CFM, 208V/240V

CK2420-3

15kW = 15000W @ 208V 20kW = 20000W @ 240V 68,300 BTU/H 3 Phase 1250 CFM 208V/240V Up to 2000...

$4,125.55Each

25kW Plenum Unit Heater, 3 Ph, 1250 CFM, 208V/240V

CK2425-3

20kW = 20000W @ 208V 25kW = 25000W @ 240V 85,300 BTU/H 3 Phase 1250 CFM 208V/240V Up to 2000...

$4,214.81Each

5kW Plenum Unit Heater, 1 Ph, 1000 CFM, 480V

CK4805-1

5kW = 5000W 17,000 BTU/H 1 Phase 1000 CFM 480V Up to 500 Square Feet High mass steel fin heat...

$4,063.50Each

5kW Plenum Unit Heater, 3 Ph, 1000 CFM, 480V

CK4805-3

5kW = 5000W 17,000 BTU/H 3 Phase 1000 CFM 480V Up to 500 Square Feet High mass steel fin heat...

$4,355.41Each

5kW Plenum Unit Heater w/ Single Pole Thermostat, 3 Ph, 480V

CK4805-3-T

5kW = 5000W 17,000 BTU/H 3 Phase 1000 CFM 480V With NEMA 4X Single Pole Thermostat Up to 500 Square...

$4,564.39Each

7.5kW Plenum Unit Heater, 1 Ph, 1000 CFM, 480V

CK4807-1

7.5kW = 7500W 23,900 BTU/H 1 Phase 1000 CFM 480V Up to 750 Square Feet High mass steel fin heat...

$4,237.64Each

7.5kW Plenum Unit Heater, 3 Ph, 1000 CFM, 480V

CK4807-3

7.5kW = 7500W 23,900 BTU/H 3 Phase 1000 CFM 480V Up to 750 Square Feet High mass steel fin heat...

$4,129.11Each

7.5kW Plenum Unit Heater w/ o Diffuser, 3 Ph, 1000 CFM, 480V

CK4807-3-ND

7.5kW = 7500W 23,900 BTU/H 3 Phase 1000 CFM 480V No Diffuser Up to 750 Square Feet High mass steel...

$4,129.11Each

7.5kW Plenum Unit Heater w/ Single Pole Thermostat, 3 Ph, 480V

CK4807-3-T

7.5kW = 7500W 23,900 BTU/H 3 Phase 1000 CFM 480V With NEMA 4X Single Pole Thermostat Up to 750 Square...

$4,323.44Each

10kW Plenum Unit Heater, 1 Ph, 1000 CFM, 480V

CK4810-1

10kW = 10000W 34,100 BTU/H 1 Phase 1000 CFM 480V Up to 1000 Square Feet High mass steel fin heat...

$4,295.72Each

10kW Plenum Unit Heater, 3 Ph, 1000 CFM, 480V

CK4810-3

10kW = 10000W 34,100 BTU/H 3 Phase 1000 CFM 480V Up to 1000 Square Feet High mass steel fin heat...

$4,495.35Each

10kW Plenum Unit Heater w/ Single Pole Thermostat, 3 Ph, 480V

CK4810-3-T

10kW = 10000W 34,100 BTU/H 3 Phase 1000 CFM 480V With NEMA 4X Single Pole Thermostat Up to 1000 Square...

$4,704.35Each

12.5kW Plenum Unit Heater, 1 Ph, 1000 CFM, 480V

CK4812-1

12.5kW = 12500W 41,000 BTU/H 1 Phase 1000 CFM 480V Up to 1250 Square Feet High mass steel fin heat...

$4,353.76Each

12.5kW Plenum Unit Heater, 3 Ph, 1000 CFM, 480V

CK4812-3

12.5kW = 12500W 41,000 BTU/H 3 Phase 1000 CFM 480V Up to 1250 Square Feet High mass steel fin heat...

$4,493.09Each

15kW Plenum Unit Heater, 1 Ph, 1000 CFM, 480V

CK4815-1

15kW = 15000W 51,200 BTU/H 1 Phase 1000 CFM 480V Up to 1500 Square Feet High mass steel fin heat...

$4,481.47Each

15kW Plenum Unit Heater, 3 Ph, 1000 CFM, 480V

CK4815-3

15kW = 15000W 51,200 BTU/H 3 Phase 1000 CFM 480V Up to 1500 Square Feet High mass steel fin heat...

$4,504.70Each

20kW Plenum Unit Heater, 3 Ph, 1250 CFM, 480V

CK4820-3

20kW = 20000W 68,300 BTU/H 3 Phase 1250 CFM 480V Up to 2000 Square Feet High mass steel fin heat...

$4,876.20Each

20kW Plenum Unit Heater w/ Solid State Relay, 3 Ph, 1250 CFM, 480V

CK4820-3-SSR45

20kW = 20000W 68,300 BTU/H 3 Phase 1250 CFM 480V With Solid State Relays with 0-10V SCR (25 Amp Maximum)...

$5,226.15Each

20kW Plenum Unit Heater w/ Single Pole Thermostat, 3 Ph, 480V

CK4820-3-T

20kW = 20000W 68,300 BTU/H 3 Phase 1250 CFM 480V With NEMA 4X Single Pole Thermostat Up to 2000 Square...

$5,085.18Each

25kW Plenum Unit Heater, 3 Ph, 1250 CFM, 408V

CK4825-3

25kW = 25000W 85,300 BTU/H 3 Phase 1250 CFM 408V Up to 2000 Square Feet High mass steel fin heat...

$5,108.40Each

3kW PlatinumX Unit Heater, 1 Phase, 400 CFM, 208V, Gray

KB2003-1-PLTMX

3kW = 3000W 1 Phase 208V 400 CFM Up to 300 Square Feet Energy saving PlatinumX electronic temperature controller Built-in...

$1,710.29Each

3kW PlatinumX Unit Heater, 1-3 Phase, 400 CFM, 208V, Gray

KB2003-3MP-PLTMX

3kW = 3000W 1-3 Phase 208V 400 CFM Up to 300 Square Feet Energy saving PlatinumX electronic temperature controller Built-in...

$2,041.22Each

4kW PlatinumX Unit Heater, 1 Phase, 400 CFM, 208V, Gray

KB2004-1-PLTMX

4kW = 4000W 1 Phase 208V 400 CFM Up to 400 Square Feet Energy saving PlatinumX electronic temperature controller Built-in...

$1,710.29Each

5kW Unit Heater, 1-3 Phase, 400 CFM, 208V, Gray

KB2005-3MP-T-B2

5kW = 5000W 1-3 Phase 208V 400 CFM Up to 500 Square Feet Adjustable louvers to direct air Built-in fan...

$1,836.21Each

9.98kW PlatinumX Unit Heater, 1 Phase, 725 CFM, 208V, Gray

KB2010-1-PLTMX

9.98kW = 9980W 1 Phase 208V 725 CFM Up to 1000 Square Feet Energy saving PlatinumX electronic temperature controller Built-in...

$2,003.14Each

20kW PlatinumX Unit Heater w/Fuse Block, 3 Ph, 1100 CFM, 208V/240V

KB2420-3-PLTMX-FB

20kW = 20000W 3 Phase 208V/240V 1100 CFM Up to 2000 Square Feet With Fuse Block Energy saving PlatinumX electronic...

$3,994.57Each

30kW PlatinumX Unit Heater w/ Fuse Block, 3 Phase, 1800 CFM, 208V/240V

KB2430-3-PLTMX-FB

30kW = 30000W 3 Phase 208V/240V 1800 CFM Up to 3000 Square Feet With Fuse Block Energy saving PlatinumX electronic...

$6,353.26Each

4kW PlatinumX Unit Heater, 1 Phase, 400 CFM, 277V, Gray

KB2704-1-PLTMX

4kW = 4000W 1 Phase 277V 400 CFM Up to 400 Square Feet Energy saving PlatinumX electronic temperature controller Built-in...

$2,184.72Each

4kW Unit Heater, 1 Phase, 400 CFM, 277V, Gray

KB2704-1-T-B1

4kW = 4000W 1 Phase 277V 400 CFM Up to 400 Square Feet Adjustable louvers to direct air Built-in fan...

$1,968.00Each

7.5kW PlatinumX Unit Heater, 1 Phase, 600 CFM, 277V, Gray

KB2707-1-PLTMX

7.5kW = 7500W 1 Phase 277V 600 CFM Up to 750 Square Feet Energy saving PlatinumX electronic temperature controller Built-in...

$2,360.43Each

Need Assistance?

Never Stop Saving!

With HomElectrical, you are not just buying a product, you are buying a solution. Our goal is to help you make the most educated choice possible with the highest quality customer service. Whether it is about your electrical supplies, LED lighting, or HVAC projects, we have the knowledge and expertise to be your supply house. HomElectrical promotes growth and embraces change to save the earth and your wallet.