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!
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...
$7,614.15Each
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...
$7,614.15Each
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...
$7,871.93Each
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:...
$8,367.64Each
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...
$9,081.46Each
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:...
$8,684.89Each
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:...
$9,240.09Each
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:...
$9,993.57Each
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:...
$10,687.57Each
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:...
$10,231.51Each
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:...
$10,925.51Each
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:...
$10,826.37Each
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:...
$11,520.37Each
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....
$19,403.09Each
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....
$19,871.77Each
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....
$20,636.07Each
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...
$7,614.15Each
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...
$7,614.15Each
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...
$7,871.93Each
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:...
$8,169.34Each
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:...
$8,367.64Each
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...
$8,922.84Each
11.5kW Unit Heater w/ ECM, 2 Stage, 40956 BTU/H, 1 Ph, 50 Amp, 240V
KFUH2412-1-2S1-ECM
40,956 BTU/H 11.5kW 2 Stage Heating: Stage 1: 5.75kW Stage 2: 5.75kW 50 Amp 1 Phase 240V No.Of Elements: 2...
$8,526.27Each
15kW Unit Heater w/ ECM, 2 Stage, 51195 BTU/H, 1 Ph, 63 Amp, 240V
KFUH2415-1-2S1-ECM
51,195 BTU/H 15kW 2 Stage Heating: Stage 1: 10kW Stage 2: 5kW 63 Amp 1 Phase 240V No. Of Elements:...
$8,684.89Each
15kW Unit Heater w/ ECM, 2 Stage, 51195 BTU/H, 3 Ph, 36 Amp, 240V
KFUH2415-3-2S3-ECM
51,195 BTU/H 15kW 2 Stage Heating: Stage 1: 10kW Stage 2: 5kW 36 Amp 3 Phase 240V No. Of Elements:...
$9,240.09Each
17.25kW Unit Heater w/ECM, 2 Stage, 58874 BTU/H, 1 Ph, 72 Amp, 240V
KFUH2418-1-2S1-ECM
58,874 BTU/H 17.25kW 2 Stage Heating: Stage 1: 11.5kW Stage 2: 5.75kW 72 Amp 1 Phase 240V No.Of Elements: 3...
$8,922.84Each
17.25kW Air Velocity Unit Heater w/ ECM, 58874 BTU/H, 3 Ph, 83 A, 240V
KFUH2418-3-ECM
58,874 BTU/H 17.25kW 42 Amp 3 Phase 240V No.Of Elements: 3 Motor HP: 1/3 Up to 1700 Square Feet Energy...
$8,823.70Each
20kW Unit Heater w/ECM, 2 Stage, 68260 BTU/H, 1 Ph, 83 Amp, 240V
KFUH2420-1-2S1-ECM
68,260 BTU/H 20kW 2 Stage Heating: Stage 1: 10kW Stage 2: 10kW 83 Amp 1 Phase 240V No. Of Elements:...
$9,993.57Each
20kW Unit Heater w/ECM, 2 Stage, 68260 BTU/H, 3 Ph, 48 Amp, 240V
KFUH2420-3-2S3-ECM
68,260 BTU/H 20kW 2 Stage Heating: Stage 1: 10kW Stage 2: 10kW 48 Amp 3 Phase 240V No. Of Elements:...
$10,687.57Each
25kW Unit Heater w/ECM, 2 Stage, 85325 BTU/H, 1 Ph, 104 Amp, 240V
KFUH2425-1-2S1-ECM
85,325 BTU/H 25kW 2 Stage Heating: Stage 1: 15kW Stage 2: 10kW 104 Amp 1 Phase 240V No. Of Elements:...
$10,231.51Each
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...
$7,614.15Each
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...
$7,614.15Each
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...
$7,871.93Each
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:...
$8,367.64Each
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...
$9,081.46Each
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:...
$8,684.89Each
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:...
$9,240.09Each
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:...
$9,993.57Each
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:...
$10,687.57Each
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:...
$10,231.51Each
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:...
$10,925.51Each
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:...
$10,826.37Each
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:...
$11,520.37Each
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....
$19,403.09Each
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....
$19,871.77Each
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....
$20,636.07Each
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...
$7,614.15Each
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...
$7,614.15Each
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...
$7,871.93Each
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:...
$8,169.34Each
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:...
$8,367.64Each
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...
$8,922.84Each
11.5kW Unit Heater w/ ECM, 2 Stage, 40956 BTU/H, 1 Ph, 50 Amp, 240V
KFUH2412-1-2S1-ECM
40,956 BTU/H 11.5kW 2 Stage Heating: Stage 1: 5.75kW Stage 2: 5.75kW 50 Amp 1 Phase 240V No.Of Elements: 2...
$8,526.27Each
15kW Unit Heater w/ ECM, 2 Stage, 51195 BTU/H, 1 Ph, 63 Amp, 240V
KFUH2415-1-2S1-ECM
51,195 BTU/H 15kW 2 Stage Heating: Stage 1: 10kW Stage 2: 5kW 63 Amp 1 Phase 240V No. Of Elements:...
$8,684.89Each
15kW Unit Heater w/ ECM, 2 Stage, 51195 BTU/H, 3 Ph, 36 Amp, 240V
KFUH2415-3-2S3-ECM
51,195 BTU/H 15kW 2 Stage Heating: Stage 1: 10kW Stage 2: 5kW 36 Amp 3 Phase 240V No. Of Elements:...
$9,240.09Each
17.25kW Unit Heater w/ECM, 2 Stage, 58874 BTU/H, 1 Ph, 72 Amp, 240V
KFUH2418-1-2S1-ECM
58,874 BTU/H 17.25kW 2 Stage Heating: Stage 1: 11.5kW Stage 2: 5.75kW 72 Amp 1 Phase 240V No.Of Elements: 3...
$8,922.84Each
17.25kW Air Velocity Unit Heater w/ ECM, 58874 BTU/H, 3 Ph, 83 A, 240V
KFUH2418-3-ECM
58,874 BTU/H 17.25kW 42 Amp 3 Phase 240V No.Of Elements: 3 Motor HP: 1/3 Up to 1700 Square Feet Energy...
$8,823.70Each
20kW Unit Heater w/ECM, 2 Stage, 68260 BTU/H, 1 Ph, 83 Amp, 240V
KFUH2420-1-2S1-ECM
68,260 BTU/H 20kW 2 Stage Heating: Stage 1: 10kW Stage 2: 10kW 83 Amp 1 Phase 240V No. Of Elements:...
$9,993.57Each
20kW Unit Heater w/ECM, 2 Stage, 68260 BTU/H, 3 Ph, 48 Amp, 240V
KFUH2420-3-2S3-ECM
68,260 BTU/H 20kW 2 Stage Heating: Stage 1: 10kW Stage 2: 10kW 48 Amp 3 Phase 240V No. Of Elements:...
$10,687.57Each
25kW Unit Heater w/ECM, 2 Stage, 85325 BTU/H, 1 Ph, 104 Amp, 240V
KFUH2425-1-2S1-ECM
85,325 BTU/H 25kW 2 Stage Heating: Stage 1: 15kW Stage 2: 10kW 104 Amp 1 Phase 240V No. Of Elements:...
$10,231.51Each