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!
5kW Corrosion Resistant Unit Heater w/ Disconnect, 1-3 Phase, 480V
KBS4805-3MP-B2-DS32
5kW = 5000W 1-3 Phase 480V 400 CFM Up to 500 Square Feet 32 Amp, 600V Disconnect Switch Field Installed...
Discontinued
5kW Corrosion Resistant Unit Heater w/ Pilot Light, 1-3 Phase, 480V
KBS4805-3MP-B2-PL
5kW = 5000W 1-3 Phase 480V 400 CFM Up to 500 Square Feet With Pilot Light (Power ON Indicator) 304...
Discontinued
7.5kW Corrosion Resistant Unit Heater, 600 CFM, 1 Phase, 480V
KBS4807-1-B2
7.5kW = 7500W 1 Phase 480V 600 CFM Up to 750 Square Feet 304 Stainless steel construction For areas requiring...
Discontinued
7.5kW Corrosion Resistant Unit Heater, 600 CFM, 1-3 Phase, 480V
KBS4807-3MP-B2
7.5kW = 7500W 1-3 Phase 480V 600 CFM Up to 750 Square Feet 304 Stainless steel construction For areas requiring...
Discontinued
10kW Corrosion Resistant Unit Heater, 725 CFM, 1 Phase, 480V
KBS4810-1-B2
10kW = 10000W 1 Phase 480V 725 CFM Up to 1000 Square Feet 304 Stainless steel construction For areas requiring...
Discontinued
10kW Corrosion Resistant Unit Heater, 725 CFM, 1-3 Phase, 480V
KBS4810-3MP-B2
10kW = 10000W 1-3 Phase 480V 725 CFM Up to 1000 Square Feet 304 Stainless steel construction For areas requiring...
Discontinued
10kW Corrosion Resistant Unit Heater w/ Disconnect, 1-3 Phase, 480V
KBS4810-3MP-B2-DS32
10kW = 10000W 1-3 Phase 480V 725 CFM Up to 1000 Square Feet 32 Amp, 600V Disconnect Switch Field Installed...
Discontinued
12.5kW Corrosion Resistant Unit Heater, 825 CFM, 1-3 Phase, 480V
KBS4812-3MP-B2
12.5kW = 12500W 3 Phase 480V 825 CFM Up to 1200 Square Feet 304 Stainless steel construction For areas requiring...
Discontinued
12.5kW Corrosion Resistant Unit Heater w/ Disconnect, 1-3 Phase, 480V
KBS4812-3MP-B2-DS32
12.5kW = 12500W 3 Phase 480V 825 CFM Up to 1200 Square Feet 32 Amp, 600V Disconnect Switch Field Installed...
Discontinued
12.5kW Corrosion Resistant Unit Heater w/ SP Stat & Disc. 1-3 Ph, 480V
KBS4812-3MP-T-B2-DS32
12.5kW = 12500W 3 Phase 480V 825 CFM Up to 1200 Square Feet With single pole unit mounted thermostat 32...
Discontinued
15kW Corrosion Resistant Unit Heater, 925 CFM, 1-3 Phase, 480V
KBS4815-3MP-B2
15kW = 15000W 3 Phase 480V 925 CFM Up to 1500 Square Feet 304 Stainless steel construction For areas requiring...
Discontinued
20kW Corrosion Resistant Unit Heater, 1100 CFM, 1-3 Phase, 480V
KBS4820-3MP-B2
20kW = 20000W 1-3 Phase 480V 1100 CFM Up to 2000 Square Feet 304 Stainless steel construction For areas requiring...
Discontinued
3kW Air Velocity Unit Heater, 10200 BTU/H, 1 Ph, 14.4 Amp, 208V
KFUH2003-1
10,200 BTU/H 3kW 14.4 Amp 1 Phase 208V No.Of Elements: 1 Motor HP: 1/5 Up to 300 Square Feet Heavy...
Discontinued
5kW Air Velocity Unit Heater, 17100 BTU/H, 1 Ph, 24 Amp, 208V
KFUH2005-1
17,100 BTU/H 5kW 24 Amp 1 Phase 208V No. Of Elements: 1 Motor HP: 1/5 Up to 500 Square Feet...
Discontinued
6kW Air Velocity Unit Heater, 20500 BTU/H, 1 Ph, 25 Amp, 208V
KFUH2006-1
20,500 BTU/H 6kW 25 Amp 1 Phase 208V No. Of Elements: 2 Motor HP: 1/5 Up to 600 Square Feet...
Discontinued
8kW Air Velocity Unit Heater w/ ECM, 27304 BTU/H, 1 Ph, 38 Amp, 208V
KFUH2008-1-ECM
27,304 BTU/H 8kW 38 Amp 1 Phase 208V No. Of Elements: 2 Motor HP: 1/3 Up to 800 Square Feet...
Discontinued
8kW Air Velocity Unit Heater w/ ECM, 27304 BTU/H, 3 Ph, 22 Amp, 208V
KFUH2008-3-ECM
27,304 BTU/H 8kW 22 Amp 3 Phase 208V No. Of Elements: 2 Motor HP: 1/3 Up to 800 Square Feet...
Discontinued
9kW Air Velocity Unit Heater, 30700 BTU/H, 3 Ph, 21.6 Amp, 208V
KFUH2009-3
30,700 BTU/H 9kW 21.6 Amp 3 Phase 208V No.Of Elements: 3 Motor HP: 1/5 Up to 900 Square Feet Heavy...
Discontinued
10kW Air Velocity Unit Heater, 34100 BTU/H, 1 Ph, 48 Amp, 208V
KFUH2010-1
34,100 BTU/H 10kW 48 Amp 1 Phase 208V No. Of Elements: 2 Motor HP: 1/5 Up to 1000 Square Feet...
Discontinued
10kW Air Velocity Unit Heater w/ ECM, 34130 BTU/H, 3 Ph, 28 Amp, 208V
KFUH2010-3-ECM
34,130 BTU/H 10kW 28 Amp 3 Phase 208V No. Of Elements: 2 Motor HP: 1/3 Up to 1000 Square Feet...
Discontinued
12kW Air Velocity Unit Heater w/ ECM, 40956 BTU/H, 1 Ph, 58 Amp, 208V
KFUH2012-1-ECM
40,956 BTU/H 12kW 58 Amp 1 Phase 208V No. Of Elements: 3 Motor HP: 1/3 Up to 1200 Square Feet...
Discontinued
15kW Air Velocity Unit Heater, 51200 BTU/H, 1 Ph, 72.1 Amp, 208V
KFUH2015-1
51,200 BTU/H 15kW 72.1 Amp 1 Phase 208V No.Of Elements: 3 Motor HP: 1/5 Up to 1500 Square Feet Heavy...
Discontinued
15kW Air Velocity Unit Heater, 51200 BTU/H, 3 Ph, 41.6 Amp, 208V
KFUH2015-3
51,200 BTU/H 15kW 41.6 Amp 3 Phase 208V No.Of Elements: 3 Motor HP: 1/3 Up to 1500 Square Feet Heavy...
Discontinued
17.3kW Air Velocity Unit Heater w/ECM, 58874 BTU/H, 1 Ph, 83 Amp, 208V
KFUH2018-1-ECM
58,874 BTU/H 17.3kW 83 Amp 1 Phase 208V No.Of Elements: 4 Motor HP: 1/3 Up to 1700 Square Feet Energy...
Discontinued
20kW Air Velocity Unit Heater, 68300 BTU/H, 1 Ph, 96.2 Amp, 208V
KFUH2020-1
68,300 BTU/H 20kW 96.2 Amp 1 Phase 208V No.Of Elements: 4 Motor HP: 1/2 Up to 2000 Square Feet Heavy...
Discontinued
22.5kW Air Velocity Unit Heater, 76800 BTU/H, 3 Ph, 62.5 Amp, 208V
KFUH2022-3
76,800 BTU/H 22.5kW 62.5 Amp 3 Phase 208V No.Of Elements: 6 Motor HP: 1/2 Up to 2250 Square Feet Heavy...
Discontinued
25kW Air Velocity Unit Heater, 85300 BTU/H, 1 Ph, 120.2 Amp, 208V
KFUH2025-1
85,300 BTU/H 25kW 120.2 Amp 1 Phase 208V No.Of Elements: 5 Motor HP: 1/2 Up to 2500 Square Feet Heavy...
Discontinued
30kW Air Velocity Unit Heater, 102400 BTU/H, 1 Ph, 144.2 Amp, 208V
KFUH2030-1
102,400 BTU/H 30kW 144.2 Amp 1 Phase 208V No.Of Elements: 6 Motor HP: 3/4 Up to 3000 Square Feet Heavy...
Discontinued
30kW Air Velocity Unit Heater, 102400 BTU/H, 3 Ph, 83.3 Amp, 208V
KFUH2030-3
102,400 BTU/H 30kW 83.3 Amp 3 Phase 208V No.Of Elements: 6 Motor HP: 3/4 Up to 3000 Square Feet Heavy...
Discontinued
4kW Air Velocity Unit Heater, 13600 BTU/H, 1 Ph, 16.7 Amp, 240V
KFUH2404-1
13,600 BTU/H 4kW 16.7 Amp 1 Phase 240V No.Of Elements: 1 Motor HP: 1/5 Up to 400 Square Feet Heavy...
Discontinued
5kW Corrosion Resistant Unit Heater w/ Disconnect, 1-3 Phase, 480V
KBS4805-3MP-B2-DS32
5kW = 5000W 1-3 Phase 480V 400 CFM Up to 500 Square Feet 32 Amp, 600V Disconnect Switch Field Installed...
Discontinued
5kW Corrosion Resistant Unit Heater w/ Pilot Light, 1-3 Phase, 480V
KBS4805-3MP-B2-PL
5kW = 5000W 1-3 Phase 480V 400 CFM Up to 500 Square Feet With Pilot Light (Power ON Indicator) 304...
Discontinued
7.5kW Corrosion Resistant Unit Heater, 600 CFM, 1 Phase, 480V
KBS4807-1-B2
7.5kW = 7500W 1 Phase 480V 600 CFM Up to 750 Square Feet 304 Stainless steel construction For areas requiring...
Discontinued
7.5kW Corrosion Resistant Unit Heater, 600 CFM, 1-3 Phase, 480V
KBS4807-3MP-B2
7.5kW = 7500W 1-3 Phase 480V 600 CFM Up to 750 Square Feet 304 Stainless steel construction For areas requiring...
Discontinued
10kW Corrosion Resistant Unit Heater, 725 CFM, 1 Phase, 480V
KBS4810-1-B2
10kW = 10000W 1 Phase 480V 725 CFM Up to 1000 Square Feet 304 Stainless steel construction For areas requiring...
Discontinued
10kW Corrosion Resistant Unit Heater, 725 CFM, 1-3 Phase, 480V
KBS4810-3MP-B2
10kW = 10000W 1-3 Phase 480V 725 CFM Up to 1000 Square Feet 304 Stainless steel construction For areas requiring...
Discontinued
10kW Corrosion Resistant Unit Heater w/ Disconnect, 1-3 Phase, 480V
KBS4810-3MP-B2-DS32
10kW = 10000W 1-3 Phase 480V 725 CFM Up to 1000 Square Feet 32 Amp, 600V Disconnect Switch Field Installed...
Discontinued
12.5kW Corrosion Resistant Unit Heater, 825 CFM, 1-3 Phase, 480V
KBS4812-3MP-B2
12.5kW = 12500W 3 Phase 480V 825 CFM Up to 1200 Square Feet 304 Stainless steel construction For areas requiring...
Discontinued
12.5kW Corrosion Resistant Unit Heater w/ Disconnect, 1-3 Phase, 480V
KBS4812-3MP-B2-DS32
12.5kW = 12500W 3 Phase 480V 825 CFM Up to 1200 Square Feet 32 Amp, 600V Disconnect Switch Field Installed...
Discontinued
12.5kW Corrosion Resistant Unit Heater w/ SP Stat & Disc. 1-3 Ph, 480V
KBS4812-3MP-T-B2-DS32
12.5kW = 12500W 3 Phase 480V 825 CFM Up to 1200 Square Feet With single pole unit mounted thermostat 32...
Discontinued
15kW Corrosion Resistant Unit Heater, 925 CFM, 1-3 Phase, 480V
KBS4815-3MP-B2
15kW = 15000W 3 Phase 480V 925 CFM Up to 1500 Square Feet 304 Stainless steel construction For areas requiring...
Discontinued
20kW Corrosion Resistant Unit Heater, 1100 CFM, 1-3 Phase, 480V
KBS4820-3MP-B2
20kW = 20000W 1-3 Phase 480V 1100 CFM Up to 2000 Square Feet 304 Stainless steel construction For areas requiring...
Discontinued
3kW Air Velocity Unit Heater, 10200 BTU/H, 1 Ph, 14.4 Amp, 208V
KFUH2003-1
10,200 BTU/H 3kW 14.4 Amp 1 Phase 208V No.Of Elements: 1 Motor HP: 1/5 Up to 300 Square Feet Heavy...
Discontinued
5kW Air Velocity Unit Heater, 17100 BTU/H, 1 Ph, 24 Amp, 208V
KFUH2005-1
17,100 BTU/H 5kW 24 Amp 1 Phase 208V No. Of Elements: 1 Motor HP: 1/5 Up to 500 Square Feet...
Discontinued
6kW Air Velocity Unit Heater, 20500 BTU/H, 1 Ph, 25 Amp, 208V
KFUH2006-1
20,500 BTU/H 6kW 25 Amp 1 Phase 208V No. Of Elements: 2 Motor HP: 1/5 Up to 600 Square Feet...
Discontinued
8kW Air Velocity Unit Heater w/ ECM, 27304 BTU/H, 1 Ph, 38 Amp, 208V
KFUH2008-1-ECM
27,304 BTU/H 8kW 38 Amp 1 Phase 208V No. Of Elements: 2 Motor HP: 1/3 Up to 800 Square Feet...
Discontinued
8kW Air Velocity Unit Heater w/ ECM, 27304 BTU/H, 3 Ph, 22 Amp, 208V
KFUH2008-3-ECM
27,304 BTU/H 8kW 22 Amp 3 Phase 208V No. Of Elements: 2 Motor HP: 1/3 Up to 800 Square Feet...
Discontinued
9kW Air Velocity Unit Heater, 30700 BTU/H, 3 Ph, 21.6 Amp, 208V
KFUH2009-3
30,700 BTU/H 9kW 21.6 Amp 3 Phase 208V No.Of Elements: 3 Motor HP: 1/5 Up to 900 Square Feet Heavy...
Discontinued
10kW Air Velocity Unit Heater, 34100 BTU/H, 1 Ph, 48 Amp, 208V
KFUH2010-1
34,100 BTU/H 10kW 48 Amp 1 Phase 208V No. Of Elements: 2 Motor HP: 1/5 Up to 1000 Square Feet...
Discontinued
10kW Air Velocity Unit Heater w/ ECM, 34130 BTU/H, 3 Ph, 28 Amp, 208V
KFUH2010-3-ECM
34,130 BTU/H 10kW 28 Amp 3 Phase 208V No. Of Elements: 2 Motor HP: 1/3 Up to 1000 Square Feet...
Discontinued
12kW Air Velocity Unit Heater w/ ECM, 40956 BTU/H, 1 Ph, 58 Amp, 208V
KFUH2012-1-ECM
40,956 BTU/H 12kW 58 Amp 1 Phase 208V No. Of Elements: 3 Motor HP: 1/3 Up to 1200 Square Feet...
Discontinued
15kW Air Velocity Unit Heater, 51200 BTU/H, 1 Ph, 72.1 Amp, 208V
KFUH2015-1
51,200 BTU/H 15kW 72.1 Amp 1 Phase 208V No.Of Elements: 3 Motor HP: 1/5 Up to 1500 Square Feet Heavy...
Discontinued
15kW Air Velocity Unit Heater, 51200 BTU/H, 3 Ph, 41.6 Amp, 208V
KFUH2015-3
51,200 BTU/H 15kW 41.6 Amp 3 Phase 208V No.Of Elements: 3 Motor HP: 1/3 Up to 1500 Square Feet Heavy...
Discontinued
17.3kW Air Velocity Unit Heater w/ECM, 58874 BTU/H, 1 Ph, 83 Amp, 208V
KFUH2018-1-ECM
58,874 BTU/H 17.3kW 83 Amp 1 Phase 208V No.Of Elements: 4 Motor HP: 1/3 Up to 1700 Square Feet Energy...
Discontinued
20kW Air Velocity Unit Heater, 68300 BTU/H, 1 Ph, 96.2 Amp, 208V
KFUH2020-1
68,300 BTU/H 20kW 96.2 Amp 1 Phase 208V No.Of Elements: 4 Motor HP: 1/2 Up to 2000 Square Feet Heavy...
Discontinued
22.5kW Air Velocity Unit Heater, 76800 BTU/H, 3 Ph, 62.5 Amp, 208V
KFUH2022-3
76,800 BTU/H 22.5kW 62.5 Amp 3 Phase 208V No.Of Elements: 6 Motor HP: 1/2 Up to 2250 Square Feet Heavy...
Discontinued
25kW Air Velocity Unit Heater, 85300 BTU/H, 1 Ph, 120.2 Amp, 208V
KFUH2025-1
85,300 BTU/H 25kW 120.2 Amp 1 Phase 208V No.Of Elements: 5 Motor HP: 1/2 Up to 2500 Square Feet Heavy...
Discontinued
30kW Air Velocity Unit Heater, 102400 BTU/H, 1 Ph, 144.2 Amp, 208V
KFUH2030-1
102,400 BTU/H 30kW 144.2 Amp 1 Phase 208V No.Of Elements: 6 Motor HP: 3/4 Up to 3000 Square Feet Heavy...
Discontinued
30kW Air Velocity Unit Heater, 102400 BTU/H, 3 Ph, 83.3 Amp, 208V
KFUH2030-3
102,400 BTU/H 30kW 83.3 Amp 3 Phase 208V No.Of Elements: 6 Motor HP: 3/4 Up to 3000 Square Feet Heavy...
Discontinued
4kW Air Velocity Unit Heater, 13600 BTU/H, 1 Ph, 16.7 Amp, 240V
KFUH2404-1
13,600 BTU/H 4kW 16.7 Amp 1 Phase 240V No.Of Elements: 1 Motor HP: 1/5 Up to 400 Square Feet Heavy...
Discontinued
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