Top Sellers in Unit Heater
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
WHT500
Qmark Up to 500W at 240V Utility Well House Heater Almond Features: 500W at 240V; 376W at 208V; 500W at...
$165.00Each
Stelpro 35000W Washdown Unit Heater, 44 Amps, 119445 BTU/H, 3 Ph, 480V
SWU3553
Stelpro 35000W Washdown Unit Heater, 3 Ph, 480V, 44 Amp features: Made to Order | Cannot be Canceled Stainless Steel...
$3,723.58Each
Qmark Heater 208V 5kW 1 Phase QWD Series Washdown Corrosion-Resistant Unit Heater
QWD05812
Qmark 208V 5kW 1 Phase QWD Series Washdown Corrosion-Resistant Unit Heater features: Thermostat Sold Separately Operating Temperature range: 55°F- 90°F...
$3,039.52Each
Qmark Heater 208V, 3kW QWD Series Washdown Corrosion-Resistant Unit Heater
QWD03812
Qmark 208V 3kW 1 Phase QWD Series Washdown Corrosion-Resistant Unit Heater features: Thermostat Sold Separately Operating Temperature range: 55°F- 90°F...
$2,941.06Each
Dr. Heater 5kW Unit Heater, 17000 BTU/H, 3 Ph, 6A, 480V, Gray
DR-P350
5kW = 5000W; 17000 BTU/H 480V; 6 Amp 3 Phase Uniform air distribution evenly fills a large room Quick, easy...
$377.99Each
Qmark Heater 16383 BTU/H Fan-Forced Ceiling Heater, 4.8kW, 5.8A, 480V
QFF48483
Heavy Duty Ceiling Mounted Fan-Forced Heater 16,382 BTU/H 4800 Watts @ 480V 5.8 Amps Factory-wired for highest wattage, field-convertible to...
$801.61Each
Qmark Heater 16378 BTU/H Programmable Wall Heater, 4.8kW, 17.3A, 1 Ph, 277V, Alum
SSARWH4807AL
16,378 BTU/H Architectural SmartSeries Wall Heater 277V 1440/4800 Watts 17.3 Amps Aluminum 100 CFM Energy efficiency with proportional heating that...
$967.31Each
King Electric 10kW Unit Heater, 1 Phase, 725 CFM, 208V/240V, Gray
KB2410-1-T-B2
10kW = 10000W 1 Phase 208V/240V 725 CFM Up to 1000 Square Feet Adjustable louvers to direct air Built-in fan...
$1,786.43Each
King Electric 10kW ECO2S Unit Heater, 1 Phase, 725 CFM, 208V, Gray
KB2010-1-B2-ECO
10kW = 10000W 1 Phase 208V 725 CFM Up to 1000 Square Feet Smart ECO2S energy-saving design 2-Stage heating: automatically...
$1,757.14Each
King Electric 3kW PlatinumX Unit Heater, 1 Phase, 400 CFM, 208V/240V, Gray
KB2403-1-PLTMX
3kW = 3000W 1 Phase 208V/240V 400 CFM Up to 300 Square Feet Energy saving PlatinumX electronic temperature controller Built-in...
$1,710.29Each
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...
$816.72Each
King Electric 5kW ECO2S+ Unit Heater, 1 Phase, 400 CFM, 208V, Gray
KB2005-1-ECO2S-PLUS
5kW = 5000W 1 Phase 208V 400 CFM Up to 500 Square Feet Smart ECO2S+ energy saving design 2-Stage heating:...
$1,534.56Each
King Electric 5kW Platinum Unit Heater w/ Remote, 600 Sq Ft, 400 CFM, 1-3 Ph, 208V, Gray
KB2005-3MP-P
5kW Up to 600 Square Feet 400 CFM 208V Electrical Phase: 1-3 Ph Energy-saving electronic temperature controller Remote control included...
$1,433.00Each
King Electric 7.5kW Heavy Duty Compact Unit Heater, 800 Sq Ft, 600 CFM, 1 Ph, 36.1 Amp, 208V, Gray
SKB2007-1-T-B
7.5kW Up to 800 Square Feet 600 CFM 208V Electrical Phase: 1 Ph Built-in thermostat to control comfort Adjustable louvers...
$1,088.00Each
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
Qmark Heater 10.2 BTU/H Unit Heater, 3kW, 350 CFM, 3 Ph, 3.6A, 480V
HUHAA348
3,000W @ 480V 10.2 BTU/H Horizontal/Downflow Unit Heater 350 CFM 3 Ph 3.6 Amps 1 or 3-phase wiring on 5...
$826.42Each
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
Qmark Heater 12.6/17 BTU/H Unit Heater, 5kW, 350 CFM, 3 Ph, 21A, 208/240V
HUHAA524
3,700 @ 208V 5,000W @ 208V 12.6/17 BTU/H Horizontal/Downflow Unit Heater 350 CFM 1-3 Ph 18/21 Amps 1 or 3-phase...
$639.33Each
Stelpro 4000W Oxford Industrial Unit Heater w/ Built-In Thermostat, 250 CFM, 13651 BTU/H, 240V
ASHU0421TCHAR
Stelpro 4000W 240V Commercial Industrial Unit Heater, Thermostat, 1-Phase Black features: Built-in thermostat included Cabinet made with heavy-duty 18-gauge steel...
$582.69Each
Qmark Heater 2500/5000W Downflow Heater, 17065 BTU/H, 270 CFM, 10.4A, 240V
HUH524TACPB
2500/3322/4165/5000 Watts 240V 8,533/11365/14215/17,065 BTU/H Horizontal/Downflow Unit Heater 270 CFM 10.4 Amps Equipped with ceiling-mount bracket for horizontal or vertical...
$528.34Each
Dr. Heater 3kW Unit Heater, 10200 BTU/H, 1 Ph, 14.5A, 208V, Gray
DR-P130
3kW = 3000W; 10200 BTU/H 208V; 14.5 Amp 1 Phase Uniform air distribution evenly fills a large room Quick, easy...
$298.99Each
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
King Electric 950/5700W Compact Unit Heater w/ Thermostat, 19454 BTU/H, 208V/240V,GY
KBP2406-1-S2-MB-T
950/1900/2850/3800/4750/5700W; 208V/240VBuilt-in thermostatFan delayAdjustable lovers to direct airflowAluminum blade fanLong life cast iron motorHinged electrical enclosure accessPatented smart limit protectionUniversal...
$2,384.62Each
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...
$1,865.21Each
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...
$1,865.21Each
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...
$1,864.69Each
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...
$1,865.21Each
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...
$1,587.51Each
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...
$1,756.51Each
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
WHT500
Qmark Up to 500W at 240V Utility Well House Heater Almond Features: 500W at 240V; 376W at 208V; 500W at...
$165.00Each
Stelpro 35000W Washdown Unit Heater, 44 Amps, 119445 BTU/H, 3 Ph, 480V
SWU3553
Stelpro 35000W Washdown Unit Heater, 3 Ph, 480V, 44 Amp features: Made to Order | Cannot be Canceled Stainless Steel...
$3,723.58Each
Qmark Heater 208V 5kW 1 Phase QWD Series Washdown Corrosion-Resistant Unit Heater
QWD05812
Qmark 208V 5kW 1 Phase QWD Series Washdown Corrosion-Resistant Unit Heater features: Thermostat Sold Separately Operating Temperature range: 55°F- 90°F...
$3,039.52Each
Qmark Heater 208V, 3kW QWD Series Washdown Corrosion-Resistant Unit Heater
QWD03812
Qmark 208V 3kW 1 Phase QWD Series Washdown Corrosion-Resistant Unit Heater features: Thermostat Sold Separately Operating Temperature range: 55°F- 90°F...
$2,941.06Each
Dr. Heater 5kW Unit Heater, 17000 BTU/H, 3 Ph, 6A, 480V, Gray
DR-P350
5kW = 5000W; 17000 BTU/H 480V; 6 Amp 3 Phase Uniform air distribution evenly fills a large room Quick, easy...
$377.99Each
Qmark Heater 16383 BTU/H Fan-Forced Ceiling Heater, 4.8kW, 5.8A, 480V
QFF48483
Heavy Duty Ceiling Mounted Fan-Forced Heater 16,382 BTU/H 4800 Watts @ 480V 5.8 Amps Factory-wired for highest wattage, field-convertible to...
$801.61Each
Qmark Heater 16378 BTU/H Programmable Wall Heater, 4.8kW, 17.3A, 1 Ph, 277V, Alum
SSARWH4807AL
16,378 BTU/H Architectural SmartSeries Wall Heater 277V 1440/4800 Watts 17.3 Amps Aluminum 100 CFM Energy efficiency with proportional heating that...
$967.31Each
King Electric 10kW Unit Heater, 1 Phase, 725 CFM, 208V/240V, Gray
KB2410-1-T-B2
10kW = 10000W 1 Phase 208V/240V 725 CFM Up to 1000 Square Feet Adjustable louvers to direct air Built-in fan...
$1,786.43Each
King Electric 10kW ECO2S Unit Heater, 1 Phase, 725 CFM, 208V, Gray
KB2010-1-B2-ECO
10kW = 10000W 1 Phase 208V 725 CFM Up to 1000 Square Feet Smart ECO2S energy-saving design 2-Stage heating: automatically...
$1,757.14Each
King Electric 3kW PlatinumX Unit Heater, 1 Phase, 400 CFM, 208V/240V, Gray
KB2403-1-PLTMX
3kW = 3000W 1 Phase 208V/240V 400 CFM Up to 300 Square Feet Energy saving PlatinumX electronic temperature controller Built-in...
$1,710.29Each
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...
$816.72Each
King Electric 5kW ECO2S+ Unit Heater, 1 Phase, 400 CFM, 208V, Gray
KB2005-1-ECO2S-PLUS
5kW = 5000W 1 Phase 208V 400 CFM Up to 500 Square Feet Smart ECO2S+ energy saving design 2-Stage heating:...
$1,534.56Each
King Electric 5kW Platinum Unit Heater w/ Remote, 600 Sq Ft, 400 CFM, 1-3 Ph, 208V, Gray
KB2005-3MP-P
5kW Up to 600 Square Feet 400 CFM 208V Electrical Phase: 1-3 Ph Energy-saving electronic temperature controller Remote control included...
$1,433.00Each
King Electric 7.5kW Heavy Duty Compact Unit Heater, 800 Sq Ft, 600 CFM, 1 Ph, 36.1 Amp, 208V, Gray
SKB2007-1-T-B
7.5kW Up to 800 Square Feet 600 CFM 208V Electrical Phase: 1 Ph Built-in thermostat to control comfort Adjustable louvers...
$1,088.00Each
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
Qmark Heater 10.2 BTU/H Unit Heater, 3kW, 350 CFM, 3 Ph, 3.6A, 480V
HUHAA348
3,000W @ 480V 10.2 BTU/H Horizontal/Downflow Unit Heater 350 CFM 3 Ph 3.6 Amps 1 or 3-phase wiring on 5...
$826.42Each
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
Qmark Heater 12.6/17 BTU/H Unit Heater, 5kW, 350 CFM, 3 Ph, 21A, 208/240V
HUHAA524
3,700 @ 208V 5,000W @ 208V 12.6/17 BTU/H Horizontal/Downflow Unit Heater 350 CFM 1-3 Ph 18/21 Amps 1 or 3-phase...
$639.33Each
Stelpro 4000W Oxford Industrial Unit Heater w/ Built-In Thermostat, 250 CFM, 13651 BTU/H, 240V
ASHU0421TCHAR
Stelpro 4000W 240V Commercial Industrial Unit Heater, Thermostat, 1-Phase Black features: Built-in thermostat included Cabinet made with heavy-duty 18-gauge steel...
$582.69Each
Qmark Heater 2500/5000W Downflow Heater, 17065 BTU/H, 270 CFM, 10.4A, 240V
HUH524TACPB
2500/3322/4165/5000 Watts 240V 8,533/11365/14215/17,065 BTU/H Horizontal/Downflow Unit Heater 270 CFM 10.4 Amps Equipped with ceiling-mount bracket for horizontal or vertical...
$528.34Each
Dr. Heater 3kW Unit Heater, 10200 BTU/H, 1 Ph, 14.5A, 208V, Gray
DR-P130
3kW = 3000W; 10200 BTU/H 208V; 14.5 Amp 1 Phase Uniform air distribution evenly fills a large room Quick, easy...
$298.99Each
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
King Electric 950/5700W Compact Unit Heater w/ Thermostat, 19454 BTU/H, 208V/240V,GY
KBP2406-1-S2-MB-T
950/1900/2850/3800/4750/5700W; 208V/240VBuilt-in thermostatFan delayAdjustable lovers to direct airflowAluminum blade fanLong life cast iron motorHinged electrical enclosure accessPatented smart limit protectionUniversal...
$2,384.62Each
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...
$1,865.21Each
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...
$1,865.21Each
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...
$1,864.69Each
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...
$1,865.21Each
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...
$1,587.51Each
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...
$1,756.51Each
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