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!
30kW Plenum Unit Heater, 102k BTU/H, 3-Ph, 2000 CFM, 36A, 480V
CK4830-3-3/4HP
Three-phase 30kW = 30000W 36.1 Amp, 480V 2000 CFM, 1/3 HP motor 47.4F temperature rise 18 GA steel construction Horizontal...
Discontinued
30kW Plenum Unit Heater w/ Relay, 102k BTU/H, 3-Ph, 480V
CK4830-3SS45C10220ND
Three-phase 30kW = 30000W 36.1 Amp, 480V 2000 CFM, 1/3 HP motor 47.4F temperature rise 18 GA steel construction Horizontal...
Discontinued
33kW Plenum Heater w/ Relay & Switch, 112k BTU/H, 3-Ph, 39A, 480V
CK4833-3-DS40-SSR45
Three-phase 33kW = 33000W 39.7 Amp, 480V 1500 CFM, 1/2 HP motor Includes 40 Amp 3-Pole Lockable Disconnect Switch (DS40)...
Discontinued
60kW Plenum Heater w/ 2-Stage Control, 3-Ph, 3/4 HP, 2000 CFM, 480V
CK4860-3-3/4HP-2S3
Three-phase 60kW = 60000W 2000 CFM, 480V, 3/4 HP motor 18 GA steel construction Horizontal and vertical mount NEMA 12...
Discontinued
30kW Plenum Unit Heater w/ Disconnect, 3-Ph, 2000 CFM, 480V
CKD4830-3DS402S1/2SR
Three-phase 30kW = 30000W 2000 CFM, 480V, 3/4 HP motor 18 GA steel construction NEMA 12 Construction Horizontal and vertical...
Discontinued
40kW Plenum Unit Heater, 136k BTU/H, 3-Ph, 1/3 HP, 500 CFM, 48A, 480V
CKD4840-3
Three-phase 40kW = 40000W 48.1 Amp, 480V 136.5 BTU/H, 2500 CFM, 1/3 HP motor 50.6F temperature rise NEMA 12 Construction...
Discontinued
120kW Large Plenum Heater, 409k BTU/H, 3-Ph, 8-Stage, 6000 CFM, 480V
CKL48120-3-8-6
CKL Series Three-phase Eight stage 120kW = 120000W 144.3 Amp, 480V 4.4 Amp motor .7-in static pressure 409.6K BTU/H, 6000...
Discontinued
120kW Large Plenum Heater, 341k BTU/H, 3-Ph, 4-Stage, 4100 CFM, 480V
CKL48125-3-4-4
CKL Series Three-phase Four stage 120kW = 12000W 120.3 Amp, 480V 3 HP, 4.4 Amp motor 0.6-in static pressure 341.3K...
Discontinued
60kW Plenum Heater w/ Relay & Switch, 3-Ph, 2-Stage, 3000 CFM, 480V
CKL4860-3-2-3-SSR45-DS100-T-DS
CKL Series Three-phase Two stage 60kW = 60000W 72.2 Amp, 480V 2 motor HP 0.45-in static pressure 204.8K BTU/H, 3000...
Discontinued
80kW Large Plenum Heater, 273k BTU/H, 3-Ph, 6-Stage, 4000 CFM, 480V
CKL4880-3-6-4
CKL Series Three-phase Six stage 80kW = 80000W 96.2 Amp, 480V 2 motor HP 0.5-in static pressure 273K BTU/H, 4000...
Discontinued
5kW Electronic Unit Heater, 3-Wire, 1-Ph, 400 CFM, 20A, 208V-240V
KB2405-1-B2-ECO-3W
KB ECO2S Series 5kW = 5000W 17 BTU/H, 400 CFM, 208V-240V 18 Amp and 20.8 Amp 1-Phase, 3-wire 9W motor...
Discontinued
15kW Electronic Portable Unit Heater w/ Cord, 3-Ph, 575V
PKB5715-3-25C
PKB Series 15kW = 15000W 3-phase, 575V 25-ft cord included Features platinum electronic temperature controller Patented Smart Limit Protection Textured...
Discontinued
15kW Platinum Unit Heater w/ Remote, 1400 Sq Ft, 925 CFM, 1 Ph, 208V/240V, Gray
KB2415-1-P-FB
15kW Up to 1,400 Square Feet 925 CFM 208V/240V Electrical Phase: 1 Ph Energy-saving electronic temperature controller Remote control included...
Discontinued
20kW Platinum Unit Heater w/ Remote, 1800 Sq Ft, 1100 CFM, 3 Ph, 480V, Gray
KB4820-3-P
20kW Up to 1,800 Square Feet 1100 CFM 480V Electrical Phase: 3 Ph Energy-saving electronic temperature controller Remote control included...
Discontinued
15kW Platinum Unit Heater w/ Remote, 1400 Sq Ft, 925 CFM, 3 Ph, 208V/240V, Gray
KB2415-3-P
15kW Up to 1,400 Square Feet 925 CFM 208V/240V Electrical Phase: 3 Ph Energy-saving electronic temperature controller Remote control included...
Discontinued
5kW Heavy Duty Compact Unit Heater, 600 Sq Ft, 400 CFM, 1 Ph, 24 Amp, 208V, Gray
SKB2005-1-T-B
5kW Up to 600 Square Feet 400 CFM 208V Electrical Phase: 1 Ph Built-in thermostat to control comfort Adjustable louvers...
Discontinued
3.3kW Plenum Unit Heater w/ Disconnect Switch, 1 Ph, 600 CFM, 208V
CK2003-1-DS40
3.3kW = 3300W 10,000 BTU/H 1 Phase 600 CFM 208V With 40 Amp 3-Pole Lockable Disconnect Switch Up to 350...
Discontinued
30kW Double Plenum Unit Heater, 3 Ph, 2000 CFM, 208V
CK2030-3
Double Unit 30kW = 30000W 102,400 BTU/H 3 Phase 2000 CFM 208V Up to 3000 Square Feet High mass steel...
Discontinued
30kW Double Plenum Unit Heater, 3 Ph, 2000 CFM, 208V/240V
CK2430-3
Double Unit 22.5kW = 22500W @ 208V 30kW = 30000W @ 240V 102,400 BTU/H 3 Phase 2000 CFM 208V/240V Up...
Discontinued
15kW Plenum Unit Heater w/ SS Relay & Modulating Thermostat, 3 Ph, 480V
CK4815-3-SSR25-DS40-T-DS
15kW = 15000W 51,200 BTU/H 3 Phase 1000 CFM 480V With 40 Amp 3-Pole Lockable Disconnect Switch With Solid State...
Discontinued
30kW Double Plenum Unit Heater, 3 Ph, 2000 CFM, 480V
CK4830-3
Double Unit 30kW = 30000W 102,400 BTU/H 3 Phase 2000 CFM 480V Up to 3000 Square Feet High mass steel...
Discontinued
2850W Garage Heater w/ Thermostat & Bracket, 208V, Black
EKB2030TB
2850W 14 Amp Wire: 12-2 w/ground Breaker Size: 20 Amp 2 Pole Up to 500 Sq Ft 208V Economical high...
Discontinued
2850W Garage Heater w/ Thermostat & Bracket, 240V, Black
EKB2430TB
2850W 12 Amp Wire: 14-2 w/ground Breaker Size: 15 Amp 2 Pole Up to 500 Sq Ft 240V Economical high...
Discontinued
3850W Garage Heater w/ Thermostat & Bracket, 240V, Black
EKB2440TB
3850W 16 Amp Wire: 12-2 w/ground Breaker Size: 20 Amp 2 Pole Up to 600 Sq Ft 240V Economical high...
Discontinued
3kW Platinum Unit Heater, 1 Phase, 400 CFM, 208V, Gray
KB2003-1-P
3kW = 3000W 1 Phase 208V 400 CFM Up to 300 Square Feet Energy saving electronic temperature controller Remote control...
Discontinued
3kW Platinum Unit Heater, 1-3 Phase, 400 CFM, 208V, Gray
KB2003-3MP-P
3kW = 3000W 1-3 Phase 208V 400 CFM Up to 300 Square Feet Energy saving electronic temperature controller Remote control...
Discontinued
4kW Platinum Unit Heater, 1 Phase, 400 CFM, 208V, Gray
KB2004-1-P
4kW = 4000W 1 Phase 208V 400 CFM Up to 400 Square Feet Energy saving electronic temperature controller Remote control...
Discontinued
5kW Platinum Unit Heater, 1 Phase, 400 CFM, 208V, Gray
KB2005-1-P
5kW = 5000W 1 Phase 208V 400 CFM Up to 500 Square Feet Energy saving electronic temperature controller Remote control...
Discontinued
9.98kW Platinum Unit Heater, 1 Phase, 725 CFM, 208V, Gray
KB2010-1-P
9.98kW =9980W 1 Phase 208V 725 CFM Up to 1000 Square Feet Energy saving electronic temperature controller Remote control included...
Discontinued
12.5kW Platinum Unit Heater, 3 Phase, 825 CFM, 208V, Gray
KB2012-3-P
12.5kW =12500W 3 Phase 208V 825 CFM Up to 12080 Square Feet Energy saving electronic temperature controller Remote control included...
Discontinued
30kW Plenum Unit Heater, 102k BTU/H, 3-Ph, 2000 CFM, 36A, 480V
CK4830-3-3/4HP
Three-phase 30kW = 30000W 36.1 Amp, 480V 2000 CFM, 1/3 HP motor 47.4F temperature rise 18 GA steel construction Horizontal...
Discontinued
30kW Plenum Unit Heater w/ Relay, 102k BTU/H, 3-Ph, 480V
CK4830-3SS45C10220ND
Three-phase 30kW = 30000W 36.1 Amp, 480V 2000 CFM, 1/3 HP motor 47.4F temperature rise 18 GA steel construction Horizontal...
Discontinued
33kW Plenum Heater w/ Relay & Switch, 112k BTU/H, 3-Ph, 39A, 480V
CK4833-3-DS40-SSR45
Three-phase 33kW = 33000W 39.7 Amp, 480V 1500 CFM, 1/2 HP motor Includes 40 Amp 3-Pole Lockable Disconnect Switch (DS40)...
Discontinued
60kW Plenum Heater w/ 2-Stage Control, 3-Ph, 3/4 HP, 2000 CFM, 480V
CK4860-3-3/4HP-2S3
Three-phase 60kW = 60000W 2000 CFM, 480V, 3/4 HP motor 18 GA steel construction Horizontal and vertical mount NEMA 12...
Discontinued
30kW Plenum Unit Heater w/ Disconnect, 3-Ph, 2000 CFM, 480V
CKD4830-3DS402S1/2SR
Three-phase 30kW = 30000W 2000 CFM, 480V, 3/4 HP motor 18 GA steel construction NEMA 12 Construction Horizontal and vertical...
Discontinued
40kW Plenum Unit Heater, 136k BTU/H, 3-Ph, 1/3 HP, 500 CFM, 48A, 480V
CKD4840-3
Three-phase 40kW = 40000W 48.1 Amp, 480V 136.5 BTU/H, 2500 CFM, 1/3 HP motor 50.6F temperature rise NEMA 12 Construction...
Discontinued
120kW Large Plenum Heater, 409k BTU/H, 3-Ph, 8-Stage, 6000 CFM, 480V
CKL48120-3-8-6
CKL Series Three-phase Eight stage 120kW = 120000W 144.3 Amp, 480V 4.4 Amp motor .7-in static pressure 409.6K BTU/H, 6000...
Discontinued
120kW Large Plenum Heater, 341k BTU/H, 3-Ph, 4-Stage, 4100 CFM, 480V
CKL48125-3-4-4
CKL Series Three-phase Four stage 120kW = 12000W 120.3 Amp, 480V 3 HP, 4.4 Amp motor 0.6-in static pressure 341.3K...
Discontinued
60kW Plenum Heater w/ Relay & Switch, 3-Ph, 2-Stage, 3000 CFM, 480V
CKL4860-3-2-3-SSR45-DS100-T-DS
CKL Series Three-phase Two stage 60kW = 60000W 72.2 Amp, 480V 2 motor HP 0.45-in static pressure 204.8K BTU/H, 3000...
Discontinued
80kW Large Plenum Heater, 273k BTU/H, 3-Ph, 6-Stage, 4000 CFM, 480V
CKL4880-3-6-4
CKL Series Three-phase Six stage 80kW = 80000W 96.2 Amp, 480V 2 motor HP 0.5-in static pressure 273K BTU/H, 4000...
Discontinued
5kW Electronic Unit Heater, 3-Wire, 1-Ph, 400 CFM, 20A, 208V-240V
KB2405-1-B2-ECO-3W
KB ECO2S Series 5kW = 5000W 17 BTU/H, 400 CFM, 208V-240V 18 Amp and 20.8 Amp 1-Phase, 3-wire 9W motor...
Discontinued
15kW Electronic Portable Unit Heater w/ Cord, 3-Ph, 575V
PKB5715-3-25C
PKB Series 15kW = 15000W 3-phase, 575V 25-ft cord included Features platinum electronic temperature controller Patented Smart Limit Protection Textured...
Discontinued
15kW Platinum Unit Heater w/ Remote, 1400 Sq Ft, 925 CFM, 1 Ph, 208V/240V, Gray
KB2415-1-P-FB
15kW Up to 1,400 Square Feet 925 CFM 208V/240V Electrical Phase: 1 Ph Energy-saving electronic temperature controller Remote control included...
Discontinued
20kW Platinum Unit Heater w/ Remote, 1800 Sq Ft, 1100 CFM, 3 Ph, 480V, Gray
KB4820-3-P
20kW Up to 1,800 Square Feet 1100 CFM 480V Electrical Phase: 3 Ph Energy-saving electronic temperature controller Remote control included...
Discontinued
15kW Platinum Unit Heater w/ Remote, 1400 Sq Ft, 925 CFM, 3 Ph, 208V/240V, Gray
KB2415-3-P
15kW Up to 1,400 Square Feet 925 CFM 208V/240V Electrical Phase: 3 Ph Energy-saving electronic temperature controller Remote control included...
Discontinued
5kW Heavy Duty Compact Unit Heater, 600 Sq Ft, 400 CFM, 1 Ph, 24 Amp, 208V, Gray
SKB2005-1-T-B
5kW Up to 600 Square Feet 400 CFM 208V Electrical Phase: 1 Ph Built-in thermostat to control comfort Adjustable louvers...
Discontinued
3.3kW Plenum Unit Heater w/ Disconnect Switch, 1 Ph, 600 CFM, 208V
CK2003-1-DS40
3.3kW = 3300W 10,000 BTU/H 1 Phase 600 CFM 208V With 40 Amp 3-Pole Lockable Disconnect Switch Up to 350...
Discontinued
30kW Double Plenum Unit Heater, 3 Ph, 2000 CFM, 208V
CK2030-3
Double Unit 30kW = 30000W 102,400 BTU/H 3 Phase 2000 CFM 208V Up to 3000 Square Feet High mass steel...
Discontinued
30kW Double Plenum Unit Heater, 3 Ph, 2000 CFM, 208V/240V
CK2430-3
Double Unit 22.5kW = 22500W @ 208V 30kW = 30000W @ 240V 102,400 BTU/H 3 Phase 2000 CFM 208V/240V Up...
Discontinued
15kW Plenum Unit Heater w/ SS Relay & Modulating Thermostat, 3 Ph, 480V
CK4815-3-SSR25-DS40-T-DS
15kW = 15000W 51,200 BTU/H 3 Phase 1000 CFM 480V With 40 Amp 3-Pole Lockable Disconnect Switch With Solid State...
Discontinued
30kW Double Plenum Unit Heater, 3 Ph, 2000 CFM, 480V
CK4830-3
Double Unit 30kW = 30000W 102,400 BTU/H 3 Phase 2000 CFM 480V Up to 3000 Square Feet High mass steel...
Discontinued
2850W Garage Heater w/ Thermostat & Bracket, 208V, Black
EKB2030TB
2850W 14 Amp Wire: 12-2 w/ground Breaker Size: 20 Amp 2 Pole Up to 500 Sq Ft 208V Economical high...
Discontinued
2850W Garage Heater w/ Thermostat & Bracket, 240V, Black
EKB2430TB
2850W 12 Amp Wire: 14-2 w/ground Breaker Size: 15 Amp 2 Pole Up to 500 Sq Ft 240V Economical high...
Discontinued
3850W Garage Heater w/ Thermostat & Bracket, 240V, Black
EKB2440TB
3850W 16 Amp Wire: 12-2 w/ground Breaker Size: 20 Amp 2 Pole Up to 600 Sq Ft 240V Economical high...
Discontinued
3kW Platinum Unit Heater, 1 Phase, 400 CFM, 208V, Gray
KB2003-1-P
3kW = 3000W 1 Phase 208V 400 CFM Up to 300 Square Feet Energy saving electronic temperature controller Remote control...
Discontinued
3kW Platinum Unit Heater, 1-3 Phase, 400 CFM, 208V, Gray
KB2003-3MP-P
3kW = 3000W 1-3 Phase 208V 400 CFM Up to 300 Square Feet Energy saving electronic temperature controller Remote control...
Discontinued
4kW Platinum Unit Heater, 1 Phase, 400 CFM, 208V, Gray
KB2004-1-P
4kW = 4000W 1 Phase 208V 400 CFM Up to 400 Square Feet Energy saving electronic temperature controller Remote control...
Discontinued
5kW Platinum Unit Heater, 1 Phase, 400 CFM, 208V, Gray
KB2005-1-P
5kW = 5000W 1 Phase 208V 400 CFM Up to 500 Square Feet Energy saving electronic temperature controller Remote control...
Discontinued
9.98kW Platinum Unit Heater, 1 Phase, 725 CFM, 208V, Gray
KB2010-1-P
9.98kW =9980W 1 Phase 208V 725 CFM Up to 1000 Square Feet Energy saving electronic temperature controller Remote control included...
Discontinued
12.5kW Platinum Unit Heater, 3 Phase, 825 CFM, 208V, Gray
KB2012-3-P
12.5kW =12500W 3 Phase 208V 825 CFM Up to 12080 Square Feet Energy saving electronic temperature controller Remote control included...
Discontinued