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!
750W Compact Radiant Utility Heater, 100 Sq Ft, 120V, Gray
U1275
Textured Gray 750W Up to 100 Square Feet 120V ETL listed for use in damp locations Available in textured gray...
$573.14Each
750W Compact Radiant Utility Heater, 100 Sq Ft, 120V, SST
U1275-SS
Stainless Steel 750W Up to 100 Square Feet 120V ETL listed for use in damp locations Available in textured gray...
$1,382.55Each
187W/250W Compact Radiant Utility Heater, 25 Sq Ft, 208V/240V
U2425
Textured Gray 187W/250W Up to 25 Square Feet 208V/240V ETL listed for use in damp locations Available in textured gray...
$500.74Each
375W/500W Compact Radiant Utility Heater, 50 Sq Ft, 208V/240V, SST
U2450-SS
Stainless Steel 375W/500W Up to 50 Square Feet 208V/240V ETL listed for use in damp locations Available in textured gray...
$1,299.27Each
563W/750W Compact Radiant Utility Heater, 100 Sq Ft, 208V/240V, Gray
U2475
Textured Gray 563W/750W Up to 100 Square Feet 208V/240V ETL listed for use in damp locations Available in textured gray...
$573.14Each
563W/750W Compact Radiant Utility Heater, 100 Sq Ft, 208V/240V, SST
U2475-SS
Stainless Steel 563W/750W Up to 100 Square Feet 208V/240V ETL listed for use in damp locations Available in textured gray...
$1,382.55Each
1000W Compact Radiant Utility Heater, 125 Sq Ft, 277V, Gray
U27100
Textured Gray 1000W Up to 125 Square Feet 277V ETL listed for use in damp locations Available in textured gray...
$663.62Each
666W Compact Radiant Utility Heater, 75 Sq Ft, 277V, Stainless Steel
U2766-SS
Stainless Steel 666W Up to 75 Square Feet 277V ETL listed for use in damp locations Available in textured gray...
$1,507.48Each
10kW Make Up Air Unit w/ Disconnect, 34100 BTU/H, 3 Ph, 28A, 208V
MAU2010-3-ECM-SSR-DS63
10kW = 10000W 34,100 BTU/H 28 Amp 3 Phase Number of Elements: 2 Motor HP: 1/3 208V With 63 Amp,...
$16,862.48Each
15kW Make Up Air Unit w/ Disconnect, 51200 BTU/H, 3 Ph, 42A, 208V
MAU2015-3-ECM-SSR-DS63
15kW = 15000W 51,200 BTU/H 42 Amp 3 Phase Number of Elements: 2 Motor HP: 1/3 208V With 63 Amp,...
$17,076.14Each
30kW Make Up Air Unit w/ Disconnect, 102400 BTU/H, 3 Ph, 36A, 480V
MAU4830-3-ECM-SSR-DS63
30kW = 30000W 102,400 BTU/H 36 Amp 3 Phase Number of Elements: 6 Motor HP: 1/2 480V With 63 Amp,...
$22,056.25Each
750W Compact Radiant Utility Heater w/ Cord, 100 Sq Ft, 120V, SST
U1275-SS 5-15P 6FT
Stainless Steel 750W Up to 100 Square Feet 120V With cord and 5-15P plug ETL listed for use in damp...
$1,524.12Each
187W/250W Compact Radiant Utility Heater, 25 Sq Ft, 208V/240V, SST
U2425-SS
Stainless Steel 187W/250W Up to 25 Square Feet 208V/240V ETL listed for use in damp locations Available in textured gray...
$1,299.27Each
Replacement Bracket for KB Series Heaters, Size A, Black
KBB-1
Black Size A: 16.5-in (L) x 15-in (W) x 11-in (H) For use with KB Unit Heater...
$162.19Each
Replacement Bracket for KB Series Heaters, Size A, Stainless Steel
KBB-1-SS
Stainless Steel Size A: 16.5-in (L) x 15-in (W) x 11-in (H) For use with KB Unit Heater...
$262.57Each
Replacement Bracket for KB Series Heaters, Size B & C, Stainless Steel
KBB-2-SS
Stainless Steel Size B: 16.5-in (L) x 15-in (W) x 13.5-in (H) & Size C: 16.5-in (L) x 15-in (W)...
$319.22Each
$84.95Each
3kW Corrosion Resistant Heater w/ SP Stat, 1-3 Phase, 14.4A, 208V
KBS2003-3MP-T-B2
3kW = 3000W 10,200 BTU/H 1 - 3 Phase 208V 400 CFM Up to 300 Square Feet Single Pole unit...
$10,221.03Each
3kW Corrosion Resistant Heater w/ SP Stat, 1 Phase, 400 CFM, 480V
KBS4803-1-T-B1
3kW = 3000W 10,200 BTU/H 1 Phase 480V 400 CFM Up to 300 Square Feet Single Pole unit mounted thermostat...
$9,904.34Each
750W/1000W Compact Radiant Utility Heater, Tamperproof, 208V/240V
U24100-TPNL
750W/1000W Up to 125 Square Feet 208V/240V Gray Tamperproof No label ETL Listed for use in damp locations Meets ASSE-1060...
$663.62Each
10kW Unit Heater w/ 2-Stage Control, Motor, Fan & Disconnect Switch
KFUH2410-1-2S1-ECM-DS63-SF
KFUH Series High Air Velocity Unit Heater 10000W, 240V, 34.1K BTU/H, 41.7 Amp, 1/5 HP motor Includes ECM motor 2...
$9,065.60Each
11.5kW High Velocity Heater w/ 2-Stage Control, Motor & Fan Switch
KFUH2412-1-2S1-ECM-SF
KFUH Series High Air Velocity Unit Heater 11500W, 240V, 39.2K BTU/H, 47.9 Amp, 1/5 HP motor 1-Phase, 2-element Includes ECM...
$8,688.85Each
24kW High Velocity Unit Heater w/ 2-Stage Control & Motor, 57A, 240V
KFUH2424-3-2S1-ECM
KFUH Series High Air Velocity Unit Heater 24000W, 240V, 81.6K BTU/H, 57.7 Amp, 1/3 HP motor 3-Phase, 6-element Comes with...
$10,628.08Each
20kW Unit Heater w/ Control, Thermostat, Motor & Disconnect Switch
KFUH4820-3-2S3-ECM-T-DS32
KFUH Series High Air Velocity Unit Heater 20kW = 20000W, 480V, 68.3K BTU/H 24 Amp, 1/5 HP motor Comes with...
$11,282.43Each
50-ft Bell Wire, Red/White Twisted
50FT-BELL-WIRE
Window Watcher Thermostat Accessory 50-FT Bell Wire Red & White...
$62.16Each
12 " Duct Tent Transtion w/ 10ft 12" Flexible duct
DT-TENT-TRANSITION-12
12 inch Duct Tent Transtiton PKB-DT ductable industrial portable unit heater...
$3,378.20Each
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...
$8,169.34Each
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...
$9,970.90Each
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...
$8,526.27Each
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...
$10,197.51Each
750W Compact Radiant Utility Heater, 100 Sq Ft, 120V, Gray
U1275
Textured Gray 750W Up to 100 Square Feet 120V ETL listed for use in damp locations Available in textured gray...
$573.14Each
750W Compact Radiant Utility Heater, 100 Sq Ft, 120V, SST
U1275-SS
Stainless Steel 750W Up to 100 Square Feet 120V ETL listed for use in damp locations Available in textured gray...
$1,382.55Each
187W/250W Compact Radiant Utility Heater, 25 Sq Ft, 208V/240V
U2425
Textured Gray 187W/250W Up to 25 Square Feet 208V/240V ETL listed for use in damp locations Available in textured gray...
$500.74Each
375W/500W Compact Radiant Utility Heater, 50 Sq Ft, 208V/240V, SST
U2450-SS
Stainless Steel 375W/500W Up to 50 Square Feet 208V/240V ETL listed for use in damp locations Available in textured gray...
$1,299.27Each
563W/750W Compact Radiant Utility Heater, 100 Sq Ft, 208V/240V, Gray
U2475
Textured Gray 563W/750W Up to 100 Square Feet 208V/240V ETL listed for use in damp locations Available in textured gray...
$573.14Each
563W/750W Compact Radiant Utility Heater, 100 Sq Ft, 208V/240V, SST
U2475-SS
Stainless Steel 563W/750W Up to 100 Square Feet 208V/240V ETL listed for use in damp locations Available in textured gray...
$1,382.55Each
1000W Compact Radiant Utility Heater, 125 Sq Ft, 277V, Gray
U27100
Textured Gray 1000W Up to 125 Square Feet 277V ETL listed for use in damp locations Available in textured gray...
$663.62Each
666W Compact Radiant Utility Heater, 75 Sq Ft, 277V, Stainless Steel
U2766-SS
Stainless Steel 666W Up to 75 Square Feet 277V ETL listed for use in damp locations Available in textured gray...
$1,507.48Each
10kW Make Up Air Unit w/ Disconnect, 34100 BTU/H, 3 Ph, 28A, 208V
MAU2010-3-ECM-SSR-DS63
10kW = 10000W 34,100 BTU/H 28 Amp 3 Phase Number of Elements: 2 Motor HP: 1/3 208V With 63 Amp,...
$16,862.48Each
15kW Make Up Air Unit w/ Disconnect, 51200 BTU/H, 3 Ph, 42A, 208V
MAU2015-3-ECM-SSR-DS63
15kW = 15000W 51,200 BTU/H 42 Amp 3 Phase Number of Elements: 2 Motor HP: 1/3 208V With 63 Amp,...
$17,076.14Each
30kW Make Up Air Unit w/ Disconnect, 102400 BTU/H, 3 Ph, 36A, 480V
MAU4830-3-ECM-SSR-DS63
30kW = 30000W 102,400 BTU/H 36 Amp 3 Phase Number of Elements: 6 Motor HP: 1/2 480V With 63 Amp,...
$22,056.25Each
750W Compact Radiant Utility Heater w/ Cord, 100 Sq Ft, 120V, SST
U1275-SS 5-15P 6FT
Stainless Steel 750W Up to 100 Square Feet 120V With cord and 5-15P plug ETL listed for use in damp...
$1,524.12Each
187W/250W Compact Radiant Utility Heater, 25 Sq Ft, 208V/240V, SST
U2425-SS
Stainless Steel 187W/250W Up to 25 Square Feet 208V/240V ETL listed for use in damp locations Available in textured gray...
$1,299.27Each
Replacement Bracket for KB Series Heaters, Size A, Black
KBB-1
Black Size A: 16.5-in (L) x 15-in (W) x 11-in (H) For use with KB Unit Heater...
$162.19Each
Replacement Bracket for KB Series Heaters, Size A, Stainless Steel
KBB-1-SS
Stainless Steel Size A: 16.5-in (L) x 15-in (W) x 11-in (H) For use with KB Unit Heater...
$262.57Each
Replacement Bracket for KB Series Heaters, Size B & C, Stainless Steel
KBB-2-SS
Stainless Steel Size B: 16.5-in (L) x 15-in (W) x 13.5-in (H) & Size C: 16.5-in (L) x 15-in (W)...
$319.22Each
$84.95Each
3kW Corrosion Resistant Heater w/ SP Stat, 1-3 Phase, 14.4A, 208V
KBS2003-3MP-T-B2
3kW = 3000W 10,200 BTU/H 1 - 3 Phase 208V 400 CFM Up to 300 Square Feet Single Pole unit...
$10,221.03Each
3kW Corrosion Resistant Heater w/ SP Stat, 1 Phase, 400 CFM, 480V
KBS4803-1-T-B1
3kW = 3000W 10,200 BTU/H 1 Phase 480V 400 CFM Up to 300 Square Feet Single Pole unit mounted thermostat...
$9,904.34Each
750W/1000W Compact Radiant Utility Heater, Tamperproof, 208V/240V
U24100-TPNL
750W/1000W Up to 125 Square Feet 208V/240V Gray Tamperproof No label ETL Listed for use in damp locations Meets ASSE-1060...
$663.62Each
10kW Unit Heater w/ 2-Stage Control, Motor, Fan & Disconnect Switch
KFUH2410-1-2S1-ECM-DS63-SF
KFUH Series High Air Velocity Unit Heater 10000W, 240V, 34.1K BTU/H, 41.7 Amp, 1/5 HP motor Includes ECM motor 2...
$9,065.60Each
11.5kW High Velocity Heater w/ 2-Stage Control, Motor & Fan Switch
KFUH2412-1-2S1-ECM-SF
KFUH Series High Air Velocity Unit Heater 11500W, 240V, 39.2K BTU/H, 47.9 Amp, 1/5 HP motor 1-Phase, 2-element Includes ECM...
$8,688.85Each
24kW High Velocity Unit Heater w/ 2-Stage Control & Motor, 57A, 240V
KFUH2424-3-2S1-ECM
KFUH Series High Air Velocity Unit Heater 24000W, 240V, 81.6K BTU/H, 57.7 Amp, 1/3 HP motor 3-Phase, 6-element Comes with...
$10,628.08Each
20kW Unit Heater w/ Control, Thermostat, Motor & Disconnect Switch
KFUH4820-3-2S3-ECM-T-DS32
KFUH Series High Air Velocity Unit Heater 20kW = 20000W, 480V, 68.3K BTU/H 24 Amp, 1/5 HP motor Comes with...
$11,282.43Each
50-ft Bell Wire, Red/White Twisted
50FT-BELL-WIRE
Window Watcher Thermostat Accessory 50-FT Bell Wire Red & White...
$62.16Each
12 " Duct Tent Transtion w/ 10ft 12" Flexible duct
DT-TENT-TRANSITION-12
12 inch Duct Tent Transtiton PKB-DT ductable industrial portable unit heater...
$3,378.20Each
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...
$8,169.34Each
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...
$9,970.90Each
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...
$8,526.27Each
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...
$10,197.51Each