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!
15kW Plenum Heater w/ Therm. & No Diffuser, 3 Ph, 51.2 BTU/H, 480V
CK4815-3-ND-T
15kW CK Plenum Heater 480V 3 Phase NEMA 4X Single Pole Thermostat No Diffuser Option Temperature Rises 47.4 degrees 51.2BTU/H...
$4,510.16Each
15kW Plenum Heater w/ Therm., 3 Ph, 51.2 BTU/H, 480V
CK4815-3-T
15kW CK Plenum Heater 480V 3 Phase NEMA 4X Single Pole Thermostat Temperature Rises 47.4 degrees 51.2BTU/H Adjustable Louver Direct...
$4,665.93Each
30kW Double Plenum Unit Heater, 3 Ph, 102.4 BTU/H, 480V
CK4830-3-DBL
30kW CK Double Plenum Heater 480V 3 Phase Temperature Rises 47.4 degrees 102.4BTU/H Adjustable Louver Direct Air Spiral Fin Elements...
$7,935.19Each
40kW Double Plenum Unit Heater, 3 Ph, 136.5 BTU/H, 480V
CK4840-3-DBL
40kW CK Double Plenum Heater 480V 3 Phase Temperature Rises 50.6 degrees 136.5 BTU/H Adjustable Louver Direct Air Spiral Fin...
$8,371.69Each
50kW Double Plenum Unit Heater, 3 Ph, 170.6 BTU/H, 480V
CK4850-3-DBL
50kW CK Double Plenum Heater 480V 3 Phase Temperature Rises 63.2 Degrees 170.6BTU/H Adjustable Louver Direct Air Spiral Fin Elements...
$8,808.20Each
8kW High Air Velocity Unit Heater w/2-Stage Con. & ECM, 1Ph, 208V
KFUH2008-1-2S1-ECM
8000W 1 Phase 208V 38.5 Amps 1/5 Motor Horsepower 27.3.BTU/H 1030 CFM 2 Stage Control 1-Phase Model ECM Motor Heavy...
$3,750.41Each
8kW High Air Velocity Unit Heater w/2-Stage Con. & ECM., 3Ph, 208V
KFUH2008-3-2S3-ECM
8000W 3 Phase 208V 38.5 Amps 1/5 Motor Horsepower 27.3.BTU/H 1030 CFM 2 Stage Control 3-Phase Model ECM Motor Heavy...
$3,900.06Each
10kW High Air Velocity Unit Heater w/2-Stage Con. & ECM., 3Ph, 208V
KFUH2010 -3-2S3-ECM
8000W 3 Phase 208V 38.5 Amps 1/5 Motor Horsepower 27.3.BTU/H 1030 CFM 2 Stage Control 3-Phase Model ECM Motor Heavy...
$4,524.73Each
12kW High Air Velocity Unit Heater w/2-Stage Con. & ECM., 1Ph, 208V
KFUH2012-1-2S1-ECM
12000W 1 Phase 208V 57.7 Amps 1/3 Motor Horsepower 40.9 BTU/H 1168 CFM 2 Stage Control 1-Phase Model ECM Motor...
$3,837.94Each
18kW High Air Velocity Unit Heater w/2-Stage Con. & ECM., 1Ph, 208V
KFUH2018-1-2S1-ECM
18000W 1 Phase 208V 83.2 Amps 1/3 Motor Horsepower 58.8 BTU/H 1376 CFM 2 Stage Control 1-Phase Model ECM Motor...
$4,093.24Each
12kW High Air Velocity Unit Heater w/2-Stage CN & ECM., 3Ph, 240V/208V
KFUH2412-3-2S3-ECM
12000W 3 Phase 240V/208V 28.9 Amps/21.6 Amps 1/3 Motor Horsepower 40.9 BTU/H 1168 CFM 2 Stage Control 3-Phase Model ECM...
$4,275.63Each
25kW High Air Velocity Unit Heater w/2-Stage CN & ECM., 3Ph, 240V/208V
KFUH2425-3-2S3-ECM
25000W 3 Phase 240V/208V 60.1 Amps/45.1 Amps 1/2 Motor Horsepower 85.3 BTU/H 1690 CFM 2 Stage Control 3-Phase Model ECM...
$5,261.66Each
35kW High Air Velocity Unit Heater w/2-Stage CN & ECM., 3Ph, 240V/208V
KFUH2435-3-2S3-ECM
35000W 3 Phase 240V/208V 82.9 Amps/62.2 Amps 3/4 Motor Horsepower 117.7 BTU/H 2154 CFM 2 Stage Control 3-Phase Model ECM...
$4,994.81Each
35kW High Air Velocity Unit Heater w/2-Stage CN & ECM., 3Ph, 480V
KFUH4835-3-2S3-ECM
35000W 3 Phase 480V 41.5 Amps 3/4 Motor Horsepower 117.7 BTU/H 2154 CFM 2 Stage Control 3-Phase Model ECM Motor...
$6,432.41Each
40kW High Air Velocity Unit Heater w/Disc., Therm, & ECM., 3Ph, 480V
KFUH4840-3-2S3-ECM-DS80-2TS
40000W 3 Phase 480V 48.1 Amps 2x1/2 Motor Horsepower 136.5 BTU/H 1575 CFM 2 Stage Control 3-Phase Model ECM Motor...
$7,987.56Each
60kW High Air Velocity Unit Heater w/Disc., Therm, & ECM., 3Ph, 480V
KFUH4860-3-2S3-ECM-DS100-2TS
60000W 3 Phase 480V 72.1 Amps 2x3/4 Motor Horse Power 204.8 BTU/H 1987 CFM 2 Stage Control 3-Phase Model Factory...
$9,265.25Each
9W Unit Heater W/SP Stat. & BRKT, 1-3 Ph, 20 Amps, 240V/208V
KBS2405-3MP-T-B2
240V/208V 20 Amps 9W 1-3 Phase 17100 BTU/H 520 CFM 9W Motor HP 30 Degree Temp Rise 20-ft Air Throw...
$4,476.75Each
35W Unit Heater W/ SP Stat. & BRKT, 3 Ph, 52.1 Amps, 240V/208V
KBS2412-3-T-B2
240V/208V 52.1 Amps 35W 3 Phase 24700 BTU/H 935 CFM 35W Motor HP 42 Degree Temp Rise 31-ft Air Throw...
$6,997.66Each
50W Unit Heater W/ SP Stat. & BRKT, 3 Ph, 36.1 Amps, 240V/208V
KBS2415-3-T-B2
240V/208V 36.1 Amps 50W 3 Phase 51200 BTU/H 1050 CFM 50W Motor HP 45 Degree Temp Rise 33-ft Air Throw...
$7,130.36Each
75kW Make Up Air Unit, 25600 BTU/H, 3 Ph, 14 Amps, 208V
MAU2007-3-ECM-SSR
208V 14 Amps 75000W 3 Phase 25600 BTU/H 2 Element 60 Internal C/B 1/3 Motor HP 2.7A Motor FLA All-in-One...
$6,383.45Each
12.5kW Make Up Air Unit, 42700 BTU/H, 3 Ph, 34 Amps, 208V
MAU2012-3-ECM-SSR
208V 34 Amps 12500W 3 Phase 42700 BTU/H 3 Element 60 Internal C/B 1/3 Motor HP 2.7A Motor FLA All-in-One...
$7,728.20Each
20kW Make Up Air Unit, 68300 BTU/H, 1 Ph, 96 Amps, 208V
MAU2020-1-ECM-SSR
208V 96 Amps 20000W 1 Phase 68300 BTU/H 4 Element 60+60 Internal C/B 1/2 Motor HP 4.2A Motor FLA All-in-One...
$8,420.03Each
25kW Make Up Air Unit, 85300 BTU/H, 1 Ph, 85.3 Amps, 208V
MAU2025-1-ECM-SSR
208V 85.3 Amps 25000W 1 Ph 85300 BTU/H 5 Elements 60+60+60 Internal C/B 1/2 Motor HP 6.0A Motor FLA All-in-One...
$9,451.76Each
30kW Make Up Air Unit, 102400 BTU/H, 1 Ph, 102.4 Amps, 208V
MAU2030-1-ECM-SSR
208V 102.4 Amps 30000W 1 Ph 102400 BTU/H 6 Elements 60+60+60 Internal C/B 3/4 Motor HP 6.0A Motor FLA All-in-One...
$10,615.79Each
11.5kW Make Up Air Unit, 41000BTU/H, 3 Ph, 29 Amps, 208V
MAU2412-3-ECM-SSR
208V 29 Amps 11500W 3 Ph 41000BTU/H 3 Element 60 Internal C/B 1/3 Motor HP 2.9A Motor FLA All-in-One Make...
$7,511.95Each
17.3kW Make Up Air Unit, 58900 BTU/H, 3 Ph, 42 Amps, 240V
MAU2418-3-ECM-SSR
240V 42 Amps 17300W 3 Ph 58900 BTU/H 3 Element 60 Internal C/B 1/3 Motor HP 2.9A Motor FLA All-in-One...
$7,944.45Each
25kW Make Up Air Unit, 85300 BTU/H, 1 Ph, 104 Amps, 240V
MAU2425-1-ECM-SSR
240V 104 Amps 25000W 1 Ph 85300 BTU/H 5 Elements 60+60+60 Internal C/B 1/2 Motor HP 4.2A Motor FLA All-in-One...
$9,451.76Each
30kW Make Up Air Unit, 102400 BTU/H, 1 Ph, 125 Amps, 240V
MAU2430-1-ECM-SSR
240V 125 Amps 30000W 1 Ph 102400 BTU/H 6 Elements 60+60+60 Internal C/B 3/4 Motor HP 6.2A Motor FLA All-in-One...
$10,086.69Each
35kW Make Up Air Unit, 117700 BTU/H, 1 Ph, 144 Amps, 240V
MAU2435-1-ECM-SSR
240V 144 Amps 35000W 1 Ph 117700 BTU/H 6 Elements 60+60+60 Internal C/B 3/4 Motor HP 6.2A Motor FLA All-in-One...
$11,197.81Each
10kW Make Up Air Unit, 34000 BTU/H, 3 Ph, 12 Amps, 480V
MAU4810-3-ECM-SSR-DS32
480V 12 Amps 10000W 3 Ph 34000 BTU/H 2 Element 1/3 Motor HP 0.8A Motor FLA 32 Amp, 3 Pole...
$8,298.81Each
15kW Plenum Heater w/ Therm. & No Diffuser, 3 Ph, 51.2 BTU/H, 480V
CK4815-3-ND-T
15kW CK Plenum Heater 480V 3 Phase NEMA 4X Single Pole Thermostat No Diffuser Option Temperature Rises 47.4 degrees 51.2BTU/H...
$4,510.16Each
15kW Plenum Heater w/ Therm., 3 Ph, 51.2 BTU/H, 480V
CK4815-3-T
15kW CK Plenum Heater 480V 3 Phase NEMA 4X Single Pole Thermostat Temperature Rises 47.4 degrees 51.2BTU/H Adjustable Louver Direct...
$4,665.93Each
30kW Double Plenum Unit Heater, 3 Ph, 102.4 BTU/H, 480V
CK4830-3-DBL
30kW CK Double Plenum Heater 480V 3 Phase Temperature Rises 47.4 degrees 102.4BTU/H Adjustable Louver Direct Air Spiral Fin Elements...
$7,935.19Each
40kW Double Plenum Unit Heater, 3 Ph, 136.5 BTU/H, 480V
CK4840-3-DBL
40kW CK Double Plenum Heater 480V 3 Phase Temperature Rises 50.6 degrees 136.5 BTU/H Adjustable Louver Direct Air Spiral Fin...
$8,371.69Each
50kW Double Plenum Unit Heater, 3 Ph, 170.6 BTU/H, 480V
CK4850-3-DBL
50kW CK Double Plenum Heater 480V 3 Phase Temperature Rises 63.2 Degrees 170.6BTU/H Adjustable Louver Direct Air Spiral Fin Elements...
$8,808.20Each
8kW High Air Velocity Unit Heater w/2-Stage Con. & ECM, 1Ph, 208V
KFUH2008-1-2S1-ECM
8000W 1 Phase 208V 38.5 Amps 1/5 Motor Horsepower 27.3.BTU/H 1030 CFM 2 Stage Control 1-Phase Model ECM Motor Heavy...
$3,750.41Each
8kW High Air Velocity Unit Heater w/2-Stage Con. & ECM., 3Ph, 208V
KFUH2008-3-2S3-ECM
8000W 3 Phase 208V 38.5 Amps 1/5 Motor Horsepower 27.3.BTU/H 1030 CFM 2 Stage Control 3-Phase Model ECM Motor Heavy...
$3,900.06Each
10kW High Air Velocity Unit Heater w/2-Stage Con. & ECM., 3Ph, 208V
KFUH2010 -3-2S3-ECM
8000W 3 Phase 208V 38.5 Amps 1/5 Motor Horsepower 27.3.BTU/H 1030 CFM 2 Stage Control 3-Phase Model ECM Motor Heavy...
$4,524.73Each
12kW High Air Velocity Unit Heater w/2-Stage Con. & ECM., 1Ph, 208V
KFUH2012-1-2S1-ECM
12000W 1 Phase 208V 57.7 Amps 1/3 Motor Horsepower 40.9 BTU/H 1168 CFM 2 Stage Control 1-Phase Model ECM Motor...
$3,837.94Each
18kW High Air Velocity Unit Heater w/2-Stage Con. & ECM., 1Ph, 208V
KFUH2018-1-2S1-ECM
18000W 1 Phase 208V 83.2 Amps 1/3 Motor Horsepower 58.8 BTU/H 1376 CFM 2 Stage Control 1-Phase Model ECM Motor...
$4,093.24Each
12kW High Air Velocity Unit Heater w/2-Stage CN & ECM., 3Ph, 240V/208V
KFUH2412-3-2S3-ECM
12000W 3 Phase 240V/208V 28.9 Amps/21.6 Amps 1/3 Motor Horsepower 40.9 BTU/H 1168 CFM 2 Stage Control 3-Phase Model ECM...
$4,275.63Each
25kW High Air Velocity Unit Heater w/2-Stage CN & ECM., 3Ph, 240V/208V
KFUH2425-3-2S3-ECM
25000W 3 Phase 240V/208V 60.1 Amps/45.1 Amps 1/2 Motor Horsepower 85.3 BTU/H 1690 CFM 2 Stage Control 3-Phase Model ECM...
$5,261.66Each
35kW High Air Velocity Unit Heater w/2-Stage CN & ECM., 3Ph, 240V/208V
KFUH2435-3-2S3-ECM
35000W 3 Phase 240V/208V 82.9 Amps/62.2 Amps 3/4 Motor Horsepower 117.7 BTU/H 2154 CFM 2 Stage Control 3-Phase Model ECM...
$4,994.81Each
35kW High Air Velocity Unit Heater w/2-Stage CN & ECM., 3Ph, 480V
KFUH4835-3-2S3-ECM
35000W 3 Phase 480V 41.5 Amps 3/4 Motor Horsepower 117.7 BTU/H 2154 CFM 2 Stage Control 3-Phase Model ECM Motor...
$6,432.41Each
40kW High Air Velocity Unit Heater w/Disc., Therm, & ECM., 3Ph, 480V
KFUH4840-3-2S3-ECM-DS80-2TS
40000W 3 Phase 480V 48.1 Amps 2x1/2 Motor Horsepower 136.5 BTU/H 1575 CFM 2 Stage Control 3-Phase Model ECM Motor...
$7,987.56Each
60kW High Air Velocity Unit Heater w/Disc., Therm, & ECM., 3Ph, 480V
KFUH4860-3-2S3-ECM-DS100-2TS
60000W 3 Phase 480V 72.1 Amps 2x3/4 Motor Horse Power 204.8 BTU/H 1987 CFM 2 Stage Control 3-Phase Model Factory...
$9,265.25Each
9W Unit Heater W/SP Stat. & BRKT, 1-3 Ph, 20 Amps, 240V/208V
KBS2405-3MP-T-B2
240V/208V 20 Amps 9W 1-3 Phase 17100 BTU/H 520 CFM 9W Motor HP 30 Degree Temp Rise 20-ft Air Throw...
$4,476.75Each
35W Unit Heater W/ SP Stat. & BRKT, 3 Ph, 52.1 Amps, 240V/208V
KBS2412-3-T-B2
240V/208V 52.1 Amps 35W 3 Phase 24700 BTU/H 935 CFM 35W Motor HP 42 Degree Temp Rise 31-ft Air Throw...
$6,997.66Each
50W Unit Heater W/ SP Stat. & BRKT, 3 Ph, 36.1 Amps, 240V/208V
KBS2415-3-T-B2
240V/208V 36.1 Amps 50W 3 Phase 51200 BTU/H 1050 CFM 50W Motor HP 45 Degree Temp Rise 33-ft Air Throw...
$7,130.36Each
75kW Make Up Air Unit, 25600 BTU/H, 3 Ph, 14 Amps, 208V
MAU2007-3-ECM-SSR
208V 14 Amps 75000W 3 Phase 25600 BTU/H 2 Element 60 Internal C/B 1/3 Motor HP 2.7A Motor FLA All-in-One...
$6,383.45Each
12.5kW Make Up Air Unit, 42700 BTU/H, 3 Ph, 34 Amps, 208V
MAU2012-3-ECM-SSR
208V 34 Amps 12500W 3 Phase 42700 BTU/H 3 Element 60 Internal C/B 1/3 Motor HP 2.7A Motor FLA All-in-One...
$7,728.20Each
20kW Make Up Air Unit, 68300 BTU/H, 1 Ph, 96 Amps, 208V
MAU2020-1-ECM-SSR
208V 96 Amps 20000W 1 Phase 68300 BTU/H 4 Element 60+60 Internal C/B 1/2 Motor HP 4.2A Motor FLA All-in-One...
$8,420.03Each
25kW Make Up Air Unit, 85300 BTU/H, 1 Ph, 85.3 Amps, 208V
MAU2025-1-ECM-SSR
208V 85.3 Amps 25000W 1 Ph 85300 BTU/H 5 Elements 60+60+60 Internal C/B 1/2 Motor HP 6.0A Motor FLA All-in-One...
$9,451.76Each
30kW Make Up Air Unit, 102400 BTU/H, 1 Ph, 102.4 Amps, 208V
MAU2030-1-ECM-SSR
208V 102.4 Amps 30000W 1 Ph 102400 BTU/H 6 Elements 60+60+60 Internal C/B 3/4 Motor HP 6.0A Motor FLA All-in-One...
$10,615.79Each
11.5kW Make Up Air Unit, 41000BTU/H, 3 Ph, 29 Amps, 208V
MAU2412-3-ECM-SSR
208V 29 Amps 11500W 3 Ph 41000BTU/H 3 Element 60 Internal C/B 1/3 Motor HP 2.9A Motor FLA All-in-One Make...
$7,511.95Each
17.3kW Make Up Air Unit, 58900 BTU/H, 3 Ph, 42 Amps, 240V
MAU2418-3-ECM-SSR
240V 42 Amps 17300W 3 Ph 58900 BTU/H 3 Element 60 Internal C/B 1/3 Motor HP 2.9A Motor FLA All-in-One...
$7,944.45Each
25kW Make Up Air Unit, 85300 BTU/H, 1 Ph, 104 Amps, 240V
MAU2425-1-ECM-SSR
240V 104 Amps 25000W 1 Ph 85300 BTU/H 5 Elements 60+60+60 Internal C/B 1/2 Motor HP 4.2A Motor FLA All-in-One...
$9,451.76Each
30kW Make Up Air Unit, 102400 BTU/H, 1 Ph, 125 Amps, 240V
MAU2430-1-ECM-SSR
240V 125 Amps 30000W 1 Ph 102400 BTU/H 6 Elements 60+60+60 Internal C/B 3/4 Motor HP 6.2A Motor FLA All-in-One...
$10,086.69Each
35kW Make Up Air Unit, 117700 BTU/H, 1 Ph, 144 Amps, 240V
MAU2435-1-ECM-SSR
240V 144 Amps 35000W 1 Ph 117700 BTU/H 6 Elements 60+60+60 Internal C/B 3/4 Motor HP 6.2A Motor FLA All-in-One...
$11,197.81Each
10kW Make Up Air Unit, 34000 BTU/H, 3 Ph, 12 Amps, 480V
MAU4810-3-ECM-SSR-DS32
480V 12 Amps 10000W 3 Ph 34000 BTU/H 2 Element 1/3 Motor HP 0.8A Motor FLA 32 Amp, 3 Pole...
$8,298.81Each
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