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 Corrosion Resistant Unit Heater w/ SP Stat, 1 Phase, 277V
KBS2710-1-T-B2
10kW = 10000W 1 Phase 277V 725 CFM Up to 1000 Square Feet With single pole unit mounted thermostat 304...
$4,998.41Each
3kW Corrosion Resistant Unit Heater w/ SP Stat, 1-3 Phase, 480V
KBS4803-3MP-T-B2
3kW = 3000W 1-3 Phase 480V 400 CFM Up to 300 Square Feet With single pole unit mounted thermostat 304...
$4,289.75Each
5kW Corrosion Resistant Unit Heater w/ SP Stat, 1 Phase, 480V
KBS4805-1-T-B1
5kW = 5000W 1 Phase 480V 400 CFM Up to 500 Square Feet With single pole unit mounted thermostat 304...
$4,295.41Each
5kW Corrosion Resistant Unit Heater w/ SP Stat, 1-3 Phase, 480V
KBS4805-3MP-T-B2
5kW = 5000W 1 Phase 480V 400 CFM Up to 500 Square Feet With single pole unit mounted thermostat 304...
$4,477.08Each
10kW Corrosion Resistant Unit Heater w/ SP Stat, 1-3 Phase, 480V
KBS4810-3MP-T-B2
10kW = 10000W 1-3 Phase 480V 725 CFM Up to 1000 Square Feet With single pole unit mounted thermostat 304...
$5,291.88Each
12.5kW Corrosion Resistant Unit Heater w/ SP Stat, 1-3 Phase, 480V
KBS4812-3MP-T-B2
12.5kW = 12500W 3 Phase 480V 825 CFM Up to 1200 Square Feet With single pole unit mounted thermostat 304...
$6,865.18Each
15kW Corrosion Resistant Unit Heater w/ SP Stat, 1-3 Phase, 480V
KBS4815-3MP-T-B2
15kW = 15000W 3 Phase 480V 925 CFM Up to 1500 Square Feet With single pole unit mounted thermostat 304...
$7,146.18Each
20kW Corrosion Resistant Unit Heater w/ SP Stat, 1-3 Phase, 480V
KBS4820-3MP-T-B2
20kW = 20000W 1-3 Phase 480V 1100 CFM Up to 2000 Square Feet With single pole unit mounted thermostat 304...
$7,960.98Each
4kW Air Velocity Unit Heater w/ ECM, 12799 BTU/H, 1 Ph, 18 Amp, 208V
KFUH2004-1-ECM
12,799 BTU/H 4kW 18 Amp 1 Phase 208V No. Of Elements: 1 Motor HP: 1/3 Up to 400 Square Feet...
$3,028.27Each
5kW Air Velocity Unit Heater w/ ECM, 17065 BTU/H, 1 Ph, 24 Amp, 208V
KFUH2005-1-ECM
17,065 BTU/H 5kW 24 Amp 1 Phase 208V No. Of Elements: 1 Motor HP: 1/3 Up to 500 Square Feet...
$3,564.56Each
5kW Air Velocity Unit Heater w/ ECM, 17065 BTU/H, 3 Ph, 14 Amp, 208V
KFUH2005-3-ECM
17,065 BTU/H 5kW 14 Amp 3 Phase 208V No. Of Elements: 1 Motor HP: 1/3 Up to 500 Square Feet...
$3,958.53Each
10kW Unit Heater w/ ECM, 2 Stage, 34130 BTU/H, 1 Ph, 48 Amp, 208V
KFUH2010-1-2S1-ECM
34,130 BTU/H 10kW 2 Stage Heating: Stage 1: 5kW Stage 2: 5kW 48 Amp 1 Phase 208V No. Of Elements:...
$3,681.59Each
12.4kW Unit Heater w/ ECM, 2 Stage, 42253 BTU/H, 3 Ph, 34 Amp, 208V
KFUH2012-3-2S3-ECM
42,253 BTU/H 12.4kW 2 Stage Heating: Stage 1: 7.5kW Stage 2: 3.75kW 48 Amp 1 Phase 208V No.Of Elements: 3...
$4,176.07Each
15kW Unit Heater w/ ECM, 2 Stage, 51195 BTU/H, 1 Ph, 72 Amp, 208V
KFUH2015-1-2S1-ECM
51,195 BTU/H 15kW 2 Stage Heating: Stage 1: 10kW Stage 2: 5kW 72 Amp 1 Phase 208V No. Of Elements:...
$4,058.04Each
15kW Unit Heater w/ ECM, 2 Stage, 51195 BTU/H, 3 Ph, 42 Amp, 208V
KFUH2015-3-2S3-ECM
51,195 BTU/H 15kW 2 Stage Heating: Stage 1: 10kW Stage 2: 5kW 42 Amp 1 Phase 208V No. Of Elements:...
$4,154.09Each
20kW Unit Heater w/ ECM, 2 Stage, 68260 BTU/H, 1 Ph, 96 Amp, 208V
KFUH2020-1-2S1-ECM
68,260 BTU/H 20kW 2 Stage Heating: Stage 1: 10kW Stage 2: 10kW 96 Amp 1 Phase 208V No. Of Elements:...
$4,247.84Each
20kW Unit Heater w/ ECM, 2 Stage, 68260 BTU/H, 3 Ph, 56 Amp, 208V
KFUH2020-3-2S3-ECM
68,260 BTU/H 20kW 2 Stage Heating: Stage 1: 15kW Stage 2: 5kW 56 Amp 3 Phase 208V No. Of Elements:...
$4,623.52Each
25kW Unit Heater w/ ECM, 2 Stage, 85325 BTU/H, 1 Ph, 120 Amp, 208V
KFUH2025-1-2S1-ECM
85,325 BTU/H 25kW 2 Stage Heating: Stage 1: 15kW Stage 2: 10kW 120 Amp 1 Phase 208V No. Of Elements:...
$4,318.74Each
25kW Unit Heater w/ ECM, 2 Stage, 85325 BTU/H, 3 Ph, 69 Amp, 208V
KFUH2025-3-2S3-ECM
85,325 BTU/H 25kW 2 Stage Heating: Stage 1: 15kW Stage 2: 10kW 69 Amp 3 Phase 208V No. Of Elements:...
$4,939.57Each
30kW Unit Heater w/ ECM, 2 Stage, 102390 BTU/H, 1 Ph, 144 Amp, 208V
KFUH2030-1-2S1-ECM
102,390 BTU/H 30kW 2 Stage Heating: Stage 1: 20kW Stage 2: 10kW 144 Amp 1 Phase 208V No. Of Elements:...
$4,452.30Each
30kW Unit Heater w/ ECM, 2 Stage, 102390 BTU/H, 3 Ph, 83 Amp, 208V
KFUH2030-3-2S3-ECM
102,390 BTU/H 30kW 2 Stage Heating: Stage 1: 20kW Stage 2: 10kW 83 Amp 3 Phase 208V No. Of Elements:...
$5,063.07Each
40kW Unit Heater w/ ECM, 2 Stage, 136520 BTU/H, 3 Ph, 111 Amp, 208V
KFUH2040-3-2S3-ECM
Double Unit 136,520 BTU/H 40kW 2 Stage Heating: Stage 1: 20kW Stage 2: 20kW 111 Amp 3 Phase 208V No....
$5,188.26Each
50kW Unit Heater w/ ECM, 2 Stage, 170650 BTU/H, 3 Ph, 139 Amp, 208V
KFUH2050-3-2S3-ECM
Double Unit 170,650 BTU/H 50kW 2 Stage Heating: Stage 1: 25kW Stage 2: 25kW 139 Amp 3 Phase 208V No....
$5,313.45Each
60kW Unit Heater w/ ECM, 2 Stage, 204780 BTU/H, 3 Ph, 167 Amp, 208V
KFUH2060-3-2S3-ECM
Double Unit 204,780 BTU/H 60kW 2 Stage Heating: Stage 1: 30kW Stage 2: 30kW 167 Amp 3 Phase 208V No....
$8,883.13Each
4kW Air Velocity Unit Heater w/ ECM, 13652 BTU/H, 1 Ph, 17 Amp, 240V
KFUH2404-1-ECM
13,625 BTU/H 4kW 17 Amp 1 Phase 240V No. Of Elements: 1 Motor HP: 1/3 Up to 400 Square Feet...
$3,576.80Each
5kW Air Velocity Unit Heater w/ ECM, 17065 BTU/H, 1 Ph, 21 Amp, 240V
KFUH2405-1-ECM
17,065 BTU/H 5kW 21 Amp 1 Phase 240V No. Of Elements: 1 Motor HP: 1/3 Up to 500 Square Feet...
$3,571.33Each
5kW Air Velocity Unit Heater w/ ECM, 17065 BTU/H, 3 Ph, 12 Amp, 240V
KFUH2405-3-ECM
17,065 BTU/H 5kW 12 Amp 3 Phase 240V No. Of Elements: 1 Motor HP: 1/3 Up to 500 Square Feet...
$3,832.61Each
8kW Unit Heater w/ ECM, 2 Stage, 27304 BTU/H, 1 Ph, 33 Amp, 240V
KFUH2408-1-2S1-ECM
27,304 BTU/H 8kW 2 Stage Heating: Stage 1: 4kW Stage 2: 4kW 33 Amp 1 Phase 240V No. Of Elements:...
$3,681.59Each
10kW Unit Heater w/ ECM, 2 Stage, 34130 BTU/H, 1 Ph, 42 Amp, 240V
KFUH2410-1-2S1-ECM
34,130 BTU/H 10kW 2 Stage Heating: Stage 1: 5kW Stage 2: 5kW 42 Amp 1 Phase 240V No. Of Elements:...
$3,797.51Each
10kW Unit Heater w/ ECM, 2 Stage, 34130 BTU/H, 3 Ph, 24 Amp, 240V
KFUH2410-3-2S3-ECM
MADE TO ORDER 34,130 BTU/H 10kW 2 Stage Heating: Stage 1: 5kW Stage 2: 5kW 24 Amp 1 Phase 240V...
$4,018.46Each
10kW Corrosion Resistant Unit Heater w/ SP Stat, 1 Phase, 277V
KBS2710-1-T-B2
10kW = 10000W 1 Phase 277V 725 CFM Up to 1000 Square Feet With single pole unit mounted thermostat 304...
$4,998.41Each
3kW Corrosion Resistant Unit Heater w/ SP Stat, 1-3 Phase, 480V
KBS4803-3MP-T-B2
3kW = 3000W 1-3 Phase 480V 400 CFM Up to 300 Square Feet With single pole unit mounted thermostat 304...
$4,289.75Each
5kW Corrosion Resistant Unit Heater w/ SP Stat, 1 Phase, 480V
KBS4805-1-T-B1
5kW = 5000W 1 Phase 480V 400 CFM Up to 500 Square Feet With single pole unit mounted thermostat 304...
$4,295.41Each
5kW Corrosion Resistant Unit Heater w/ SP Stat, 1-3 Phase, 480V
KBS4805-3MP-T-B2
5kW = 5000W 1 Phase 480V 400 CFM Up to 500 Square Feet With single pole unit mounted thermostat 304...
$4,477.08Each
10kW Corrosion Resistant Unit Heater w/ SP Stat, 1-3 Phase, 480V
KBS4810-3MP-T-B2
10kW = 10000W 1-3 Phase 480V 725 CFM Up to 1000 Square Feet With single pole unit mounted thermostat 304...
$5,291.88Each
12.5kW Corrosion Resistant Unit Heater w/ SP Stat, 1-3 Phase, 480V
KBS4812-3MP-T-B2
12.5kW = 12500W 3 Phase 480V 825 CFM Up to 1200 Square Feet With single pole unit mounted thermostat 304...
$6,865.18Each
15kW Corrosion Resistant Unit Heater w/ SP Stat, 1-3 Phase, 480V
KBS4815-3MP-T-B2
15kW = 15000W 3 Phase 480V 925 CFM Up to 1500 Square Feet With single pole unit mounted thermostat 304...
$7,146.18Each
20kW Corrosion Resistant Unit Heater w/ SP Stat, 1-3 Phase, 480V
KBS4820-3MP-T-B2
20kW = 20000W 1-3 Phase 480V 1100 CFM Up to 2000 Square Feet With single pole unit mounted thermostat 304...
$7,960.98Each
4kW Air Velocity Unit Heater w/ ECM, 12799 BTU/H, 1 Ph, 18 Amp, 208V
KFUH2004-1-ECM
12,799 BTU/H 4kW 18 Amp 1 Phase 208V No. Of Elements: 1 Motor HP: 1/3 Up to 400 Square Feet...
$3,028.27Each
5kW Air Velocity Unit Heater w/ ECM, 17065 BTU/H, 1 Ph, 24 Amp, 208V
KFUH2005-1-ECM
17,065 BTU/H 5kW 24 Amp 1 Phase 208V No. Of Elements: 1 Motor HP: 1/3 Up to 500 Square Feet...
$3,564.56Each
5kW Air Velocity Unit Heater w/ ECM, 17065 BTU/H, 3 Ph, 14 Amp, 208V
KFUH2005-3-ECM
17,065 BTU/H 5kW 14 Amp 3 Phase 208V No. Of Elements: 1 Motor HP: 1/3 Up to 500 Square Feet...
$3,958.53Each
10kW Unit Heater w/ ECM, 2 Stage, 34130 BTU/H, 1 Ph, 48 Amp, 208V
KFUH2010-1-2S1-ECM
34,130 BTU/H 10kW 2 Stage Heating: Stage 1: 5kW Stage 2: 5kW 48 Amp 1 Phase 208V No. Of Elements:...
$3,681.59Each
12.4kW Unit Heater w/ ECM, 2 Stage, 42253 BTU/H, 3 Ph, 34 Amp, 208V
KFUH2012-3-2S3-ECM
42,253 BTU/H 12.4kW 2 Stage Heating: Stage 1: 7.5kW Stage 2: 3.75kW 48 Amp 1 Phase 208V No.Of Elements: 3...
$4,176.07Each
15kW Unit Heater w/ ECM, 2 Stage, 51195 BTU/H, 1 Ph, 72 Amp, 208V
KFUH2015-1-2S1-ECM
51,195 BTU/H 15kW 2 Stage Heating: Stage 1: 10kW Stage 2: 5kW 72 Amp 1 Phase 208V No. Of Elements:...
$4,058.04Each
15kW Unit Heater w/ ECM, 2 Stage, 51195 BTU/H, 3 Ph, 42 Amp, 208V
KFUH2015-3-2S3-ECM
51,195 BTU/H 15kW 2 Stage Heating: Stage 1: 10kW Stage 2: 5kW 42 Amp 1 Phase 208V No. Of Elements:...
$4,154.09Each
20kW Unit Heater w/ ECM, 2 Stage, 68260 BTU/H, 1 Ph, 96 Amp, 208V
KFUH2020-1-2S1-ECM
68,260 BTU/H 20kW 2 Stage Heating: Stage 1: 10kW Stage 2: 10kW 96 Amp 1 Phase 208V No. Of Elements:...
$4,247.84Each
20kW Unit Heater w/ ECM, 2 Stage, 68260 BTU/H, 3 Ph, 56 Amp, 208V
KFUH2020-3-2S3-ECM
68,260 BTU/H 20kW 2 Stage Heating: Stage 1: 15kW Stage 2: 5kW 56 Amp 3 Phase 208V No. Of Elements:...
$4,623.52Each
25kW Unit Heater w/ ECM, 2 Stage, 85325 BTU/H, 1 Ph, 120 Amp, 208V
KFUH2025-1-2S1-ECM
85,325 BTU/H 25kW 2 Stage Heating: Stage 1: 15kW Stage 2: 10kW 120 Amp 1 Phase 208V No. Of Elements:...
$4,318.74Each
25kW Unit Heater w/ ECM, 2 Stage, 85325 BTU/H, 3 Ph, 69 Amp, 208V
KFUH2025-3-2S3-ECM
85,325 BTU/H 25kW 2 Stage Heating: Stage 1: 15kW Stage 2: 10kW 69 Amp 3 Phase 208V No. Of Elements:...
$4,939.57Each
30kW Unit Heater w/ ECM, 2 Stage, 102390 BTU/H, 1 Ph, 144 Amp, 208V
KFUH2030-1-2S1-ECM
102,390 BTU/H 30kW 2 Stage Heating: Stage 1: 20kW Stage 2: 10kW 144 Amp 1 Phase 208V No. Of Elements:...
$4,452.30Each
30kW Unit Heater w/ ECM, 2 Stage, 102390 BTU/H, 3 Ph, 83 Amp, 208V
KFUH2030-3-2S3-ECM
102,390 BTU/H 30kW 2 Stage Heating: Stage 1: 20kW Stage 2: 10kW 83 Amp 3 Phase 208V No. Of Elements:...
$5,063.07Each
40kW Unit Heater w/ ECM, 2 Stage, 136520 BTU/H, 3 Ph, 111 Amp, 208V
KFUH2040-3-2S3-ECM
Double Unit 136,520 BTU/H 40kW 2 Stage Heating: Stage 1: 20kW Stage 2: 20kW 111 Amp 3 Phase 208V No....
$5,188.26Each
50kW Unit Heater w/ ECM, 2 Stage, 170650 BTU/H, 3 Ph, 139 Amp, 208V
KFUH2050-3-2S3-ECM
Double Unit 170,650 BTU/H 50kW 2 Stage Heating: Stage 1: 25kW Stage 2: 25kW 139 Amp 3 Phase 208V No....
$5,313.45Each
60kW Unit Heater w/ ECM, 2 Stage, 204780 BTU/H, 3 Ph, 167 Amp, 208V
KFUH2060-3-2S3-ECM
Double Unit 204,780 BTU/H 60kW 2 Stage Heating: Stage 1: 30kW Stage 2: 30kW 167 Amp 3 Phase 208V No....
$8,883.13Each
4kW Air Velocity Unit Heater w/ ECM, 13652 BTU/H, 1 Ph, 17 Amp, 240V
KFUH2404-1-ECM
13,625 BTU/H 4kW 17 Amp 1 Phase 240V No. Of Elements: 1 Motor HP: 1/3 Up to 400 Square Feet...
$3,576.80Each
5kW Air Velocity Unit Heater w/ ECM, 17065 BTU/H, 1 Ph, 21 Amp, 240V
KFUH2405-1-ECM
17,065 BTU/H 5kW 21 Amp 1 Phase 240V No. Of Elements: 1 Motor HP: 1/3 Up to 500 Square Feet...
$3,571.33Each
5kW Air Velocity Unit Heater w/ ECM, 17065 BTU/H, 3 Ph, 12 Amp, 240V
KFUH2405-3-ECM
17,065 BTU/H 5kW 12 Amp 3 Phase 240V No. Of Elements: 1 Motor HP: 1/3 Up to 500 Square Feet...
$3,832.61Each
8kW Unit Heater w/ ECM, 2 Stage, 27304 BTU/H, 1 Ph, 33 Amp, 240V
KFUH2408-1-2S1-ECM
27,304 BTU/H 8kW 2 Stage Heating: Stage 1: 4kW Stage 2: 4kW 33 Amp 1 Phase 240V No. Of Elements:...
$3,681.59Each
10kW Unit Heater w/ ECM, 2 Stage, 34130 BTU/H, 1 Ph, 42 Amp, 240V
KFUH2410-1-2S1-ECM
34,130 BTU/H 10kW 2 Stage Heating: Stage 1: 5kW Stage 2: 5kW 42 Amp 1 Phase 240V No. Of Elements:...
$3,797.51Each
10kW Unit Heater w/ ECM, 2 Stage, 34130 BTU/H, 3 Ph, 24 Amp, 240V
KFUH2410-3-2S3-ECM
MADE TO ORDER 34,130 BTU/H 10kW 2 Stage Heating: Stage 1: 5kW Stage 2: 5kW 24 Amp 1 Phase 240V...
$4,018.46Each
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