Top Sellers in Unit Heater

King Electric 15kW Unit Heater w/ ECM, 2 Stage, 51195 BTU/H, 3 Ph, 18 Amp, 480V
King Electric 15kW Unit Heater w/ ECM, 2 Stage, 51195 BTU/H, 3 Ph, 18 Amp, 480V
KFUH4815-3-2S3-ECM
51,195 BTU/H 15kW 2 Stage Heating: Stage 1: 10kW Stage 2: 5kW 18 Amp 3 Phase 480V No. Of Elements:...
$6,261.88Each
Qmark Heater Up to 500W at 240V Utility Well House Heater Almond
Qmark Heater Up to 500W at 240V Utility Well House Heater Almond
WHT500
Qmark Up to 500W at 240V Utility Well House Heater Almond Features: 500W at 240V; 376W at 208V; 500W at...
$152.95Each
Qmark Heater 20KW 600V Industrial Unit Heater 3-Phase Almond
Qmark Heater 20KW 600V Industrial Unit Heater 3-Phase Almond
IUH2060
Qmark 20KW 600V Industrial Unit Heater 3-Phase Almond Features: Thermostat sold separately All motors and contactor coils are 240V and...
$3,942.25Each
Dr. Heater 11.2/15kW Unit Heater, 51200 BTU/H, 3 Ph, 36A, 208V/240V, Gray
Dr. Heater 11.2/15kW Unit Heater, 51200 BTU/H, 3 Ph, 36A, 208V/240V, Gray
DR-P3150
11.2kW = 11200W or 15kW = 10500W; Up to 51200 BTU/H 208V/240V; 36 Amp 3 Phase Uniform air distribution evenly...
$819.99Each
Stelpro 480V SEU X-Pro Explosion Proof Unit Heater, Air Flow 400 PCM, Red
Stelpro 480V SEU X-Pro Explosion Proof Unit Heater, Air Flow 400 PCM, Red
SEU-0553-C24
MADE TO ORDER | Cannot be Cancelled or Returned Explosion Proof Unit Heater 24V Control Power: 5KW Amperage: 6...
$8,504.80Each
5000W Washdown Unit Heater w/ Built-in Thermostat, 3 Ph, 480V, 15 Amp
Stelpro 5000W Washdown Unit Heater w/ Built-In Thermostat, 15 Amps, 17064 BTU/H, 3 Ph, 480V
SWU0553-T
Stelpro 5000W Washdown Unit Heater w/ Built-in Thermostat, 3 Ph, 480V, 15 Amp features: Made to Order  | Cannot be Canceled...
$3,806.40Each
38400W Washdown Unit Heater, 3 Ph, 480V, 48 Amp
Stelpro 38400W Washdown Unit Heater, 48 Amps, 131048 BTU/H, 3 Ph, 480V
SWU3853
Stelpro 38400W Washdown Unit Heater, 3 Ph, 480V, 48 Amp features: Made to Order | Cannot be Canceled Stainless Steel...
$5,543.20Each
Qmark Heater 12.6/17 BTU/H Pro Series Unit, 5kW, 350 CFM, 3 Ph, 21A, 208/240V
Qmark Heater 12.6/17 BTU/H Pro Series Unit, 5kW, 350 CFM, 3 Ph, 21A, 208/240V
HUHAA524-PRO
3,700 @ 208V 5,000 @ 208V 12.6/17 BTU/H Pro Series Unit Heater 350 CFM 3 Ph 18/21 Amps A disconnect...
$1,172.79Each
Dimplex 3000W Unit Heater, Up To 400 Sq.Ft, 350 CFM, 10236 BTU/H, 3 Ph, 240V, Almond
Dimplex 3000W Unit Heater, Up To 400 Sq.Ft, 350 CFM, 10236 BTU/H, 3 Ph, 240V, Almond
EUH03B34CT
Dimplex 3kW Small Industrial Unit Heater, 240V features: Built-in, single pole thermostat included Ceiling hanger included, 5 inch wall hanger...
$543.21Each
15kW ECO2S+ Unit Heater w/ Fuse Block, 1 Phase, 925 CFM, 208V, Gray
King Electric 15kW ECO2S+ Unit Heater w/ Fuse Block, 1 Phase, 925 CFM, 208V, Gray
KB2015-1-ECO2S-PLUS-FB
15kW = 15000W 1 Phase 208V 925 CFM Up to 1500 Square Feet With Fuse Block Smart ECO2S+ energy saving...
$2,527.35Each
Qmark Heater 5000W Horizontal Downflow Unit Heater, 17 BTU/H, 24/12.5 Amps, 208V, 1-3 Ph, Gray
Qmark Heater 5000W Horizontal Downflow Unit Heater, 17 BTU/H, 24/12.5 Amps, 208V, 1-3 Ph, Gray
HUH520SA
208V Heater voltage, 208V Motor voltage, 5000W 17 BTU/H, 1-3 Ph, 270 CFM, 1400 RPM Continuous Circuit and Fan Motor:...
$884.47Each
5000W 480V Commercial Industrial Unit Heater, Thermostat, 3-Phase Black
Stelpro 5000W Oxford Industrial Unit Heater w/ Thermostat, 450 CFM, 17064 BTU/H, 3 Ph, 480V
ASHU0553CTCHAR
Stelpro 5000W 480V Commercial Industrial Unit Heater, Thermostat, 3-Phase Black features: Built-in thermostat included 3-phase unit that can be field-converted...
$1,204.00Each
King Electric 5kW ECO2S Unit Heater, 1 Phase, 400 CFM, 208V, Gray
King Electric 5kW ECO2S Unit Heater, 1 Phase, 400 CFM, 208V, Gray
KB2005-1-B2-ECO
Cannot be Cancelled or Returned 5kW = 5000W 1 Phase 208V 400 CFM Up to 500 Square Feet Smart ECO2S...
$1,464.29Each
Qmark Heater 8530/17060 BTU/H Garage Unit Heater, 2.5/5kW, 210 CFM, 21A, 208V/240V
Qmark Heater 8530/17060 BTU/H Garage Unit Heater, 2.5/5kW, 210 CFM, 21A, 208V/240V
PH5HWAC
Garage Unit Heaters 8,350/12,795 BTU/H @ 208V 11,372/17,060 BTU/H @ 240V 2,500/3,750 @ 208V 3,332/5,000 @ 240V 12.0/18 Amps @...
$530.69Each
Dr. Heater 15kW Portable Construction Heater, 1 Ph, 80A, 240V
Dr. Heater 15kW Portable Construction Heater, 1 Ph, 80A, 240V
DR-PS11524
15kW = 15000W 240V; 80 Amp 1 Phase Heavy duty steel frame Safety guards on both intake and output ends...
$716.31Each
Dr. Heater 1500W Greenhouse Heater, 5200 BTU/H, 120V, Green
Dr. Heater 1500W Greenhouse Heater, 5200 BTU/H, 120V, Green
DR218-1500W
1500W; 5200 BTU/H 120V; 15 Amp Keeps your tender plants warm and allow them to thrive in the best climate...
$111.43Each
Dr. Heater 3000W Greenhouse Heater, 10400 BTU/H, 240V, Green
Dr. Heater 3000W Greenhouse Heater, 10400 BTU/H, 240V, Green
DR218-3000W
3000W; 10400 BTU/H 240V; 20 Amp Keeps your tender plants warm and allow them to thrive in the best climate...
$124.29Each
King Electric 12.5kW PlatinumX Unit Heater w/ BMS, 3 Ph, 208V/240V, Gray
King Electric 12.5kW PlatinumX Unit Heater w/ BMS, 3 Ph, 208V/240V, Gray
KB2412-3-PLTMX-BMS
Made to Order | Cannot be Cancelled or Returned Energy Saving PlatinumX electronic temperature controller Built In provision for optional...
$3,155.54Each
Qmark Heater 10KW 240V Industrial Unit Heater 3-Phase Almond
Qmark Heater 10KW 240V Industrial Unit Heater 3-Phase Almond
IUH1024
Qmark 10KW 240V Industrial Unit Heater 3-Phase Almond Features: Thermostat sold separately Automatic fan delay to eliminate cold drafts on...
$1,474.11Each
Qmark Heater Up to 7000W at 240V Garage Unit Heater Almond
Qmark Heater Up to 7000W at 240V Garage Unit Heater Almond
MWUH7504
Qmark Up to 7000W at 240V Garage Unit Heater Almond Features: Built-in single pole thermostat Equipped with ceiling mounting bracket...
$955.04Each
Qmark Heater 5KW 208V Industrial Unit Heater 3-Phase Almond
Qmark Heater 5KW 208V Industrial Unit Heater 3-Phase Almond
IUH520
Qmark 5KW 208V Industrial Unit Heater 3-Phase Almond Features: Thermostat sold separately Automatic fan delay to eliminate cold drafts on...
$884.47Each
Qmark Heater 7.5KW 480V Industrial Unit Heater 3-Phase Almond
Qmark Heater 7.5KW 480V Industrial Unit Heater 3-Phase Almond
IUH748
Qmark 7.5KW 480V Industrial Unit Heater 3-Phase Almond Features: Thermostat sold separately All motors and contactor coils are 240V and...
$1,679.00Each
Qmark Heater 7.5KW 600V Industrial Unit Heater 3-Phase Almond
Qmark Heater 7.5KW 600V Industrial Unit Heater 3-Phase Almond
IUH760
Qmark 7.5KW 600V Industrial Unit Heater 3-Phase Almond Features: Thermostat sold separately All motors and contactor coils are 240V and...
$1,631.04Each
Stelpro 5000W Charcoal, Commercial Industrial Unit Heater, 240 V
Stelpro 5000W Charcoal, Commercial Industrial Unit Heater, 240 V
ASHU0521CHAR
STELPRO ASHU Commercial Industrial Heater, 5000W, 240 V, Charcoal contains a nichrome element that creates heat instantly. Automatic reset provides...
$665.76Each
Qmark Heater 208V, 3 Phase, 3kW Zero Clearance Compact Unit Heater
Qmark Heater 208V, 3 Phase, 3kW Zero Clearance Compact Unit Heater
MSPH138324
Qmark 208V, 3 Phase, 3kW Zero Clearance Compact Unit Heater features: Made to order Thermostat Sold Separately Ideal Spaces: Concealed...
$1,731.99Each
Qmark Heater 277V, 1 Phase, 3kW Zero Clearance Compact Unit Heater
Qmark Heater 277V, 1 Phase, 3kW Zero Clearance Compact Unit Heater
MSPH137124
Qmark 277V, 1 Phase, 3kW Zero Clearance Compact Unit Heater features: Made to order Thermostat Sold Separately Ideal Spaces: Concealed...
$1,731.99Each
Qmark Heater 240V, 1 Phase, 3kW Zero Clearance Compact Unit Heater
Qmark Heater 240V, 1 Phase, 3kW Zero Clearance Compact Unit Heater
MSPH132124
Qmark 240V, 1 Phase, 3kW Zero Clearance Compact Unit Heater features: Made to order Thermostat Sold Separately Ideal Spaces: Concealed...
$1,731.50Each
Qmark Heater 208V, 1 Phase, 3kW Zero Clearance Compact Unit Heater
Qmark Heater 208V, 1 Phase, 3kW Zero Clearance Compact Unit Heater
MSPH138124
Qmark 208V, 1 Phase, 3kW Zero Clearance Compact Unit Heater features: Made to order Thermostat Sold Separately Ideal Spaces: Concealed...
$1,731.99Each
Qmark Heater 30KW 600V Industrial Unit Heater 3-Phase Almond
Qmark Heater 30KW 600V Industrial Unit Heater 3-Phase Almond
IUH3060
Qmark 30KW 600V Industrial Unit Heater 3-Phase Almond Features: Thermostat sold separately All motors and contactor coils are 240V and...
$5,483.56Each
Qmark Heater 30KW 480V Industrial Unit Heater 3-Phase Almond
Qmark Heater 30KW 480V Industrial Unit Heater 3-Phase Almond
IUH3048
Qmark 30KW 480V Industrial Unit Heater 3-Phase Almond Features: Thermostat sold separately All motors and contactor coils are 240V and...
$4,768.56Each
King Electric 15kW Unit Heater w/ ECM, 2 Stage, 51195 BTU/H, 3 Ph, 18 Amp, 480V
King Electric 15kW Unit Heater w/ ECM, 2 Stage, 51195 BTU/H, 3 Ph, 18 Amp, 480V
KFUH4815-3-2S3-ECM
51,195 BTU/H 15kW 2 Stage Heating: Stage 1: 10kW Stage 2: 5kW 18 Amp 3 Phase 480V No. Of Elements:...
$6,261.88Each
Qmark Heater Up to 500W at 240V Utility Well House Heater Almond
Qmark Heater Up to 500W at 240V Utility Well House Heater Almond
WHT500
Qmark Up to 500W at 240V Utility Well House Heater Almond Features: 500W at 240V; 376W at 208V; 500W at...
$152.95Each
Qmark Heater 20KW 600V Industrial Unit Heater 3-Phase Almond
Qmark Heater 20KW 600V Industrial Unit Heater 3-Phase Almond
IUH2060
Qmark 20KW 600V Industrial Unit Heater 3-Phase Almond Features: Thermostat sold separately All motors and contactor coils are 240V and...
$3,942.25Each
Dr. Heater 11.2/15kW Unit Heater, 51200 BTU/H, 3 Ph, 36A, 208V/240V, Gray
Dr. Heater 11.2/15kW Unit Heater, 51200 BTU/H, 3 Ph, 36A, 208V/240V, Gray
DR-P3150
11.2kW = 11200W or 15kW = 10500W; Up to 51200 BTU/H 208V/240V; 36 Amp 3 Phase Uniform air distribution evenly...
$819.99Each
Stelpro 480V SEU X-Pro Explosion Proof Unit Heater, Air Flow 400 PCM, Red
Stelpro 480V SEU X-Pro Explosion Proof Unit Heater, Air Flow 400 PCM, Red
SEU-0553-C24
MADE TO ORDER | Cannot be Cancelled or Returned Explosion Proof Unit Heater 24V Control Power: 5KW Amperage: 6...
$8,504.80Each
5000W Washdown Unit Heater w/ Built-in Thermostat, 3 Ph, 480V, 15 Amp
Stelpro 5000W Washdown Unit Heater w/ Built-In Thermostat, 15 Amps, 17064 BTU/H, 3 Ph, 480V
SWU0553-T
Stelpro 5000W Washdown Unit Heater w/ Built-in Thermostat, 3 Ph, 480V, 15 Amp features: Made to Order  | Cannot be Canceled...
$3,806.40Each
38400W Washdown Unit Heater, 3 Ph, 480V, 48 Amp
Stelpro 38400W Washdown Unit Heater, 48 Amps, 131048 BTU/H, 3 Ph, 480V
SWU3853
Stelpro 38400W Washdown Unit Heater, 3 Ph, 480V, 48 Amp features: Made to Order | Cannot be Canceled Stainless Steel...
$5,543.20Each
Qmark Heater 12.6/17 BTU/H Pro Series Unit, 5kW, 350 CFM, 3 Ph, 21A, 208/240V
Qmark Heater 12.6/17 BTU/H Pro Series Unit, 5kW, 350 CFM, 3 Ph, 21A, 208/240V
HUHAA524-PRO
3,700 @ 208V 5,000 @ 208V 12.6/17 BTU/H Pro Series Unit Heater 350 CFM 3 Ph 18/21 Amps A disconnect...
$1,172.79Each
Dimplex 3000W Unit Heater, Up To 400 Sq.Ft, 350 CFM, 10236 BTU/H, 3 Ph, 240V, Almond
Dimplex 3000W Unit Heater, Up To 400 Sq.Ft, 350 CFM, 10236 BTU/H, 3 Ph, 240V, Almond
EUH03B34CT
Dimplex 3kW Small Industrial Unit Heater, 240V features: Built-in, single pole thermostat included Ceiling hanger included, 5 inch wall hanger...
$543.21Each
15kW ECO2S+ Unit Heater w/ Fuse Block, 1 Phase, 925 CFM, 208V, Gray
King Electric 15kW ECO2S+ Unit Heater w/ Fuse Block, 1 Phase, 925 CFM, 208V, Gray
KB2015-1-ECO2S-PLUS-FB
15kW = 15000W 1 Phase 208V 925 CFM Up to 1500 Square Feet With Fuse Block Smart ECO2S+ energy saving...
$2,527.35Each
Qmark Heater 5000W Horizontal Downflow Unit Heater, 17 BTU/H, 24/12.5 Amps, 208V, 1-3 Ph, Gray
Qmark Heater 5000W Horizontal Downflow Unit Heater, 17 BTU/H, 24/12.5 Amps, 208V, 1-3 Ph, Gray
HUH520SA
208V Heater voltage, 208V Motor voltage, 5000W 17 BTU/H, 1-3 Ph, 270 CFM, 1400 RPM Continuous Circuit and Fan Motor:...
$884.47Each
5000W 480V Commercial Industrial Unit Heater, Thermostat, 3-Phase Black
Stelpro 5000W Oxford Industrial Unit Heater w/ Thermostat, 450 CFM, 17064 BTU/H, 3 Ph, 480V
ASHU0553CTCHAR
Stelpro 5000W 480V Commercial Industrial Unit Heater, Thermostat, 3-Phase Black features: Built-in thermostat included 3-phase unit that can be field-converted...
$1,204.00Each
King Electric 5kW ECO2S Unit Heater, 1 Phase, 400 CFM, 208V, Gray
King Electric 5kW ECO2S Unit Heater, 1 Phase, 400 CFM, 208V, Gray
KB2005-1-B2-ECO
Cannot be Cancelled or Returned 5kW = 5000W 1 Phase 208V 400 CFM Up to 500 Square Feet Smart ECO2S...
$1,464.29Each
Qmark Heater 8530/17060 BTU/H Garage Unit Heater, 2.5/5kW, 210 CFM, 21A, 208V/240V
Qmark Heater 8530/17060 BTU/H Garage Unit Heater, 2.5/5kW, 210 CFM, 21A, 208V/240V
PH5HWAC
Garage Unit Heaters 8,350/12,795 BTU/H @ 208V 11,372/17,060 BTU/H @ 240V 2,500/3,750 @ 208V 3,332/5,000 @ 240V 12.0/18 Amps @...
$530.69Each
Dr. Heater 15kW Portable Construction Heater, 1 Ph, 80A, 240V
Dr. Heater 15kW Portable Construction Heater, 1 Ph, 80A, 240V
DR-PS11524
15kW = 15000W 240V; 80 Amp 1 Phase Heavy duty steel frame Safety guards on both intake and output ends...
$716.31Each
Dr. Heater 1500W Greenhouse Heater, 5200 BTU/H, 120V, Green
Dr. Heater 1500W Greenhouse Heater, 5200 BTU/H, 120V, Green
DR218-1500W
1500W; 5200 BTU/H 120V; 15 Amp Keeps your tender plants warm and allow them to thrive in the best climate...
$111.43Each
Dr. Heater 3000W Greenhouse Heater, 10400 BTU/H, 240V, Green
Dr. Heater 3000W Greenhouse Heater, 10400 BTU/H, 240V, Green
DR218-3000W
3000W; 10400 BTU/H 240V; 20 Amp Keeps your tender plants warm and allow them to thrive in the best climate...
$124.29Each
King Electric 12.5kW PlatinumX Unit Heater w/ BMS, 3 Ph, 208V/240V, Gray
King Electric 12.5kW PlatinumX Unit Heater w/ BMS, 3 Ph, 208V/240V, Gray
KB2412-3-PLTMX-BMS
Made to Order | Cannot be Cancelled or Returned Energy Saving PlatinumX electronic temperature controller Built In provision for optional...
$3,155.54Each
Qmark Heater 10KW 240V Industrial Unit Heater 3-Phase Almond
Qmark Heater 10KW 240V Industrial Unit Heater 3-Phase Almond
IUH1024
Qmark 10KW 240V Industrial Unit Heater 3-Phase Almond Features: Thermostat sold separately Automatic fan delay to eliminate cold drafts on...
$1,474.11Each
Qmark Heater Up to 7000W at 240V Garage Unit Heater Almond
Qmark Heater Up to 7000W at 240V Garage Unit Heater Almond
MWUH7504
Qmark Up to 7000W at 240V Garage Unit Heater Almond Features: Built-in single pole thermostat Equipped with ceiling mounting bracket...
$955.04Each
Qmark Heater 5KW 208V Industrial Unit Heater 3-Phase Almond
Qmark Heater 5KW 208V Industrial Unit Heater 3-Phase Almond
IUH520
Qmark 5KW 208V Industrial Unit Heater 3-Phase Almond Features: Thermostat sold separately Automatic fan delay to eliminate cold drafts on...
$884.47Each
Qmark Heater 7.5KW 480V Industrial Unit Heater 3-Phase Almond
Qmark Heater 7.5KW 480V Industrial Unit Heater 3-Phase Almond
IUH748
Qmark 7.5KW 480V Industrial Unit Heater 3-Phase Almond Features: Thermostat sold separately All motors and contactor coils are 240V and...
$1,679.00Each
Qmark Heater 7.5KW 600V Industrial Unit Heater 3-Phase Almond
Qmark Heater 7.5KW 600V Industrial Unit Heater 3-Phase Almond
IUH760
Qmark 7.5KW 600V Industrial Unit Heater 3-Phase Almond Features: Thermostat sold separately All motors and contactor coils are 240V and...
$1,631.04Each
Stelpro 5000W Charcoal, Commercial Industrial Unit Heater, 240 V
Stelpro 5000W Charcoal, Commercial Industrial Unit Heater, 240 V
ASHU0521CHAR
STELPRO ASHU Commercial Industrial Heater, 5000W, 240 V, Charcoal contains a nichrome element that creates heat instantly. Automatic reset provides...
$665.76Each
Qmark Heater 208V, 3 Phase, 3kW Zero Clearance Compact Unit Heater
Qmark Heater 208V, 3 Phase, 3kW Zero Clearance Compact Unit Heater
MSPH138324
Qmark 208V, 3 Phase, 3kW Zero Clearance Compact Unit Heater features: Made to order Thermostat Sold Separately Ideal Spaces: Concealed...
$1,731.99Each
Qmark Heater 277V, 1 Phase, 3kW Zero Clearance Compact Unit Heater
Qmark Heater 277V, 1 Phase, 3kW Zero Clearance Compact Unit Heater
MSPH137124
Qmark 277V, 1 Phase, 3kW Zero Clearance Compact Unit Heater features: Made to order Thermostat Sold Separately Ideal Spaces: Concealed...
$1,731.99Each
Qmark Heater 240V, 1 Phase, 3kW Zero Clearance Compact Unit Heater
Qmark Heater 240V, 1 Phase, 3kW Zero Clearance Compact Unit Heater
MSPH132124
Qmark 240V, 1 Phase, 3kW Zero Clearance Compact Unit Heater features: Made to order Thermostat Sold Separately Ideal Spaces: Concealed...
$1,731.50Each
Qmark Heater 208V, 1 Phase, 3kW Zero Clearance Compact Unit Heater
Qmark Heater 208V, 1 Phase, 3kW Zero Clearance Compact Unit Heater
MSPH138124
Qmark 208V, 1 Phase, 3kW Zero Clearance Compact Unit Heater features: Made to order Thermostat Sold Separately Ideal Spaces: Concealed...
$1,731.99Each
Qmark Heater 30KW 600V Industrial Unit Heater 3-Phase Almond
Qmark Heater 30KW 600V Industrial Unit Heater 3-Phase Almond
IUH3060
Qmark 30KW 600V Industrial Unit Heater 3-Phase Almond Features: Thermostat sold separately All motors and contactor coils are 240V and...
$5,483.56Each
Qmark Heater 30KW 480V Industrial Unit Heater 3-Phase Almond
Qmark Heater 30KW 480V Industrial Unit Heater 3-Phase Almond
IUH3048
Qmark 30KW 480V Industrial Unit Heater 3-Phase Almond Features: Thermostat sold separately All motors and contactor coils are 240V and...
$4,768.56Each
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