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!
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...
$4,532.16Each
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...
$5,577.36Each
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...
$5,294.50Each
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...
$6,818.36Each
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...
$8,466.81Each
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...
$9,821.17Each
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...
$4,253.48Each
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...
$6,641.59Each
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...
$6,922.58Each
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...
$6,638.79Each
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...
$8,037.33Each
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...
$8,756.83Each
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...
$9,829.83Each
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...
$11,040.41Each
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...
$7,812.43Each
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...
$8,262.23Each
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...
$9,829.83Each
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...
$10,490.16Each
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...
$11,645.73Each
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...
$8,630.76Each
12kW Make Up Air Unit W/Disc., 41000 BTU/H, 1 Ph, 25 Amps, 480V
MAU4812-1-ECM-SSR-DS32
480V 25 Amps 12000W 1 Ph 41000 BTU/H 3 Element 1/3 Motor HP 0.7A Motor FLA 32 Amp, 3 Pole...
$8,694.41Each
17.3kW Make Up Air Unit, 58900 BTU/H, 3 Ph, 21 Amps, 480V
MAU4818-3-ECM-SSR
480V 21 Amps 17300W 3 Ph 58900 BTU/H 3 Element 1/3 Motor HP 0.8A Motor FLA All-in-One Make Up Air...
$9,883.96Each
7500W Unit Heater Built in Therm., 25600 BTU/H, 1 Ph, 27.1 Amps, 277V
KB2707-1-T-B2
277V 7500W 25600 BTU/H 1 Phase 27.1 Amps 16W Motor HP 690 CFM 34 Degrees F Temperature Rise 20-ft Air...
$2,021.51Each
10kW PTBL Unit Heater W/Duct, 25-ft Cord, 34100 BTU/H, 3 Ph, 480V
PKB4810-3-T-DT-FM-25C
480V 10kW 34100 BTU/H 3 Phase 12 Amp 725 CFM Floor Mount 25-ft Cord 12-in Duct Transition Collar High Mass...
$5,058.34Each
12.5kW PlatinumX Unit Heater, 1-3 Phase, 825 CFM, 480V, Gray
KB4812-3MP-PLTMX
12.5kW = 12500W 1-3 Phase 480V 825 CFM Up to 1200 Square Feet Energy saving PlatinumX electronic temperature controller Built-in...
$2,933.40Each
4kW ECO2S+ Unit Heater, 1 Phase, 400 CFM, 208V/240V, Gray
KB2404-1-ECO2S-PLUS
4kW = 4000W 1 Phase 208V 400 CFM Up to 400 Square Feet Smart ECO2S+ energy saving design 2-Stage heating:...
$1,445.84Each
7.5kW ECO2S Unit Heater, 1 Phase, 600 CFM, 208V/240V, Gray
KB2407-1-B2-ECO
7.5kW = 7500W 1 Phase 208V/240V 600 CFM Up to 750 Square Feet Smart ECO2S energy-saving design 2-Stage heating: automatically...
$1,387.33Each
5kW ECO2S Unit Heater w/ Remote Sensor, 600 Sq Ft, 400 CFM, 208V/240V, Gray
KB2405-1-ECO2S-PLUS
5kW 400 CFM 208V/240V Up to 600 Square Feet Electrical Phase: 1 Ph Smart ECO2S+ energy-saving design 2-Stage Heating: Automatically...
$1,445.98Each
7kW ECO2S Unit Heater w/ Remote Sensor, 800 Sq Ft, 600 CFM, 208V/240V, Gray
KB2407-1-ECO2S-PLUS
7kW 600 CFM 208V/240V Up to 800 Square Feet Electrical Phase: 1 Ph Smart ECO2S+ energy-saving design 2-Stage Heating: Automatically...
$1,587.10Each
10kW ECO2S Unit Heater w/ Remote Sensor, 1000 Sq Ft, 725 CFM, 208V/240V, Gray
KB2410-1-ECO2S-PLUS
10kW 725 CFM 208V/240V Up to 1,000 Square Feet Electrical Phase: 1 Ph Smart ECO2S+ energy-saving design 2-Stage Heating: Automatically...
$1,656.20Each
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...
$4,532.16Each
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...
$5,577.36Each
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...
$5,294.50Each
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...
$6,818.36Each
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...
$8,466.81Each
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...
$9,821.17Each
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...
$4,253.48Each
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...
$6,641.59Each
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...
$6,922.58Each
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...
$6,638.79Each
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...
$8,037.33Each
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...
$8,756.83Each
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...
$9,829.83Each
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...
$11,040.41Each
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...
$7,812.43Each
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...
$8,262.23Each
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...
$9,829.83Each
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...
$10,490.16Each
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...
$11,645.73Each
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...
$8,630.76Each
12kW Make Up Air Unit W/Disc., 41000 BTU/H, 1 Ph, 25 Amps, 480V
MAU4812-1-ECM-SSR-DS32
480V 25 Amps 12000W 1 Ph 41000 BTU/H 3 Element 1/3 Motor HP 0.7A Motor FLA 32 Amp, 3 Pole...
$8,694.41Each
17.3kW Make Up Air Unit, 58900 BTU/H, 3 Ph, 21 Amps, 480V
MAU4818-3-ECM-SSR
480V 21 Amps 17300W 3 Ph 58900 BTU/H 3 Element 1/3 Motor HP 0.8A Motor FLA All-in-One Make Up Air...
$9,883.96Each
7500W Unit Heater Built in Therm., 25600 BTU/H, 1 Ph, 27.1 Amps, 277V
KB2707-1-T-B2
277V 7500W 25600 BTU/H 1 Phase 27.1 Amps 16W Motor HP 690 CFM 34 Degrees F Temperature Rise 20-ft Air...
$2,021.51Each
10kW PTBL Unit Heater W/Duct, 25-ft Cord, 34100 BTU/H, 3 Ph, 480V
PKB4810-3-T-DT-FM-25C
480V 10kW 34100 BTU/H 3 Phase 12 Amp 725 CFM Floor Mount 25-ft Cord 12-in Duct Transition Collar High Mass...
$5,058.34Each
12.5kW PlatinumX Unit Heater, 1-3 Phase, 825 CFM, 480V, Gray
KB4812-3MP-PLTMX
12.5kW = 12500W 1-3 Phase 480V 825 CFM Up to 1200 Square Feet Energy saving PlatinumX electronic temperature controller Built-in...
$2,933.40Each
4kW ECO2S+ Unit Heater, 1 Phase, 400 CFM, 208V/240V, Gray
KB2404-1-ECO2S-PLUS
4kW = 4000W 1 Phase 208V 400 CFM Up to 400 Square Feet Smart ECO2S+ energy saving design 2-Stage heating:...
$1,445.84Each
7.5kW ECO2S Unit Heater, 1 Phase, 600 CFM, 208V/240V, Gray
KB2407-1-B2-ECO
7.5kW = 7500W 1 Phase 208V/240V 600 CFM Up to 750 Square Feet Smart ECO2S energy-saving design 2-Stage heating: automatically...
$1,387.33Each
5kW ECO2S Unit Heater w/ Remote Sensor, 600 Sq Ft, 400 CFM, 208V/240V, Gray
KB2405-1-ECO2S-PLUS
5kW 400 CFM 208V/240V Up to 600 Square Feet Electrical Phase: 1 Ph Smart ECO2S+ energy-saving design 2-Stage Heating: Automatically...
$1,445.98Each
7kW ECO2S Unit Heater w/ Remote Sensor, 800 Sq Ft, 600 CFM, 208V/240V, Gray
KB2407-1-ECO2S-PLUS
7kW 600 CFM 208V/240V Up to 800 Square Feet Electrical Phase: 1 Ph Smart ECO2S+ energy-saving design 2-Stage Heating: Automatically...
$1,587.10Each
10kW ECO2S Unit Heater w/ Remote Sensor, 1000 Sq Ft, 725 CFM, 208V/240V, Gray
KB2410-1-ECO2S-PLUS
10kW 725 CFM 208V/240V Up to 1,000 Square Feet Electrical Phase: 1 Ph Smart ECO2S+ energy-saving design 2-Stage Heating: Automatically...
$1,656.20Each
Need Assistance?