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Best 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,...
$6,261.88Each
KFUH4815-3-2S3-ECM
Qmark Heater Up to 500W at 240V Utility Well House Heater Almond
Qmark Heater Up to 500W at 240V Utility Well House Heater Al...
$152.95Each
WHT500
Qmark Heater 20KW 600V Industrial Unit Heater 3-Phase Almond
Qmark Heater 20KW 600V Industrial Unit Heater 3-Phase Almond
$3,942.25Each
IUH2060
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, 20...
$819.99Each
DR-P3150
5000W Washdown Unit Heater w/ Built-in Thermostat, 3 Ph, 480V, 15 Amp
Stelpro 5000W Washdown Unit Heater w/ Built-In Thermostat, 1...
$3,806.40Each
SWU0553-T
38400W Washdown Unit Heater, 3 Ph, 480V, 48 Amp
Stelpro 38400W Washdown Unit Heater, 48 Amps, 131048 BTU/H, ...
$5,543.20Each
SWU3853
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 ...
$1,172.79Each
HUHAA524-PRO
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 B...
$543.21Each
EUH03B34CT
15kW ECO2S+ Unit Heater w/ Fuse Block, 1 Phase, 925 CFM, 208V, Gray
King Electric 15kW ECO2S+ Unit Heater w/ Fuse Block, 1 Phase...
$2,527.35Each
KB2015-1-ECO2S-PLUS-FB
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...
$884.47Each
HUH520SA
5000W 480V Commercial Industrial Unit Heater, Thermostat, 3-Phase Black
Stelpro 5000W Oxford Industrial Unit Heater w/ Thermostat, 4...
$1,204.00Each
ASHU0553CTCHAR
King Electric 5kW ECO2S Unit Heater, 1 Phase, 400 CFM, 208V, Gray
King Electric 5kW ECO2S Unit Heater, 1 Phase, 400 CFM, 208V,...
$1,464.29Each
KB2005-1-B2-ECO
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, 2...
$530.69Each
PH5HWAC
Dr. Heater 1500W Greenhouse Heater, 5200 BTU/H, 120V, Green
Dr. Heater 1500W Greenhouse Heater, 5200 BTU/H, 120V, Green
$111.43Each
DR218-1500W
Dr. Heater 3000W Greenhouse Heater, 10400 BTU/H, 240V, Green
Dr. Heater 3000W Greenhouse Heater, 10400 BTU/H, 240V, Green
$124.29Each
DR218-3000W
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, 208...
$3,155.54Each
KB2412-3-PLTMX-BMS
Qmark Heater 10KW 240V Industrial Unit Heater 3-Phase Almond
Qmark Heater 10KW 240V Industrial Unit Heater 3-Phase Almond
$1,474.11Each
IUH1024
Qmark Heater Up to 7000W at 240V Garage Unit Heater Almond
Qmark Heater Up to 7000W at 240V Garage Unit Heater Almond
$955.04Each
MWUH7504
Qmark Heater 5KW 208V Industrial Unit Heater 3-Phase Almond
Qmark Heater 5KW 208V Industrial Unit Heater 3-Phase Almond
$884.47Each
IUH520
Qmark Heater 7.5KW 480V Industrial Unit Heater 3-Phase Almond
Qmark Heater 7.5KW 480V Industrial Unit Heater 3-Phase Almon...
$1,679.00Each
IUH748
Qmark Heater 7.5KW 600V Industrial Unit Heater 3-Phase Almond
Qmark Heater 7.5KW 600V Industrial Unit Heater 3-Phase Almon...
$1,631.04Each
IUH760
Stelpro 5000W Charcoal, Commercial Industrial Unit Heater, 240 V
Stelpro 5000W Charcoal, Commercial Industrial Unit Heater, 2...
$665.76Each
ASHU0521CHAR
Qmark Heater 208V, 3 Phase, 3kW Zero Clearance Compact Unit Heater
Qmark Heater 208V, 3 Phase, 3kW Zero Clearance Compact Unit ...
$1,731.99Each
MSPH138324
Qmark Heater 277V, 1 Phase, 3kW Zero Clearance Compact Unit Heater
Qmark Heater 277V, 1 Phase, 3kW Zero Clearance Compact Unit ...
$1,731.99Each
MSPH137124
Qmark Heater 240V, 1 Phase, 3kW Zero Clearance Compact Unit Heater
Qmark Heater 240V, 1 Phase, 3kW Zero Clearance Compact Unit ...
$1,731.50Each
MSPH132124
Qmark Heater 208V, 1 Phase, 3kW Zero Clearance Compact Unit Heater
Qmark Heater 208V, 1 Phase, 3kW Zero Clearance Compact Unit ...
$1,731.99Each
MSPH138124
Qmark Heater 30KW 600V Industrial Unit Heater 3-Phase Almond
Qmark Heater 30KW 600V Industrial Unit Heater 3-Phase Almond
$5,483.56Each
IUH3060
Qmark Heater 30KW 480V Industrial Unit Heater 3-Phase Almond
Qmark Heater 30KW 480V Industrial Unit Heater 3-Phase Almond
$4,768.56Each
IUH3048
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,...
$6,261.88Each
KFUH4815-3-2S3-ECM
Qmark Heater Up to 500W at 240V Utility Well House Heater Almond
Qmark Heater Up to 500W at 240V Utility Well House Heater Al...
$152.95Each
WHT500
Qmark Heater 20KW 600V Industrial Unit Heater 3-Phase Almond
Qmark Heater 20KW 600V Industrial Unit Heater 3-Phase Almond
$3,942.25Each
IUH2060
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, 20...
$819.99Each
DR-P3150
5000W Washdown Unit Heater w/ Built-in Thermostat, 3 Ph, 480V, 15 Amp
Stelpro 5000W Washdown Unit Heater w/ Built-In Thermostat, 1...
$3,806.40Each
SWU0553-T
38400W Washdown Unit Heater, 3 Ph, 480V, 48 Amp
Stelpro 38400W Washdown Unit Heater, 48 Amps, 131048 BTU/H, ...
$5,543.20Each
SWU3853
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 ...
$1,172.79Each
HUHAA524-PRO
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 B...
$543.21Each
EUH03B34CT
15kW ECO2S+ Unit Heater w/ Fuse Block, 1 Phase, 925 CFM, 208V, Gray
King Electric 15kW ECO2S+ Unit Heater w/ Fuse Block, 1 Phase...
$2,527.35Each
KB2015-1-ECO2S-PLUS-FB
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...
$884.47Each
HUH520SA
5000W 480V Commercial Industrial Unit Heater, Thermostat, 3-Phase Black
Stelpro 5000W Oxford Industrial Unit Heater w/ Thermostat, 4...
$1,204.00Each
ASHU0553CTCHAR
King Electric 5kW ECO2S Unit Heater, 1 Phase, 400 CFM, 208V, Gray
King Electric 5kW ECO2S Unit Heater, 1 Phase, 400 CFM, 208V,...
$1,464.29Each
KB2005-1-B2-ECO
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, 2...
$530.69Each
PH5HWAC
Dr. Heater 1500W Greenhouse Heater, 5200 BTU/H, 120V, Green
Dr. Heater 1500W Greenhouse Heater, 5200 BTU/H, 120V, Green
$111.43Each
DR218-1500W
Dr. Heater 3000W Greenhouse Heater, 10400 BTU/H, 240V, Green
Dr. Heater 3000W Greenhouse Heater, 10400 BTU/H, 240V, Green
$124.29Each
DR218-3000W
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, 208...
$3,155.54Each
KB2412-3-PLTMX-BMS
Qmark Heater 10KW 240V Industrial Unit Heater 3-Phase Almond
Qmark Heater 10KW 240V Industrial Unit Heater 3-Phase Almond
$1,474.11Each
IUH1024
Qmark Heater Up to 7000W at 240V Garage Unit Heater Almond
Qmark Heater Up to 7000W at 240V Garage Unit Heater Almond
$955.04Each
MWUH7504
Qmark Heater 5KW 208V Industrial Unit Heater 3-Phase Almond
Qmark Heater 5KW 208V Industrial Unit Heater 3-Phase Almond
$884.47Each
IUH520
Qmark Heater 7.5KW 480V Industrial Unit Heater 3-Phase Almond
Qmark Heater 7.5KW 480V Industrial Unit Heater 3-Phase Almon...
$1,679.00Each
IUH748
Qmark Heater 7.5KW 600V Industrial Unit Heater 3-Phase Almond
Qmark Heater 7.5KW 600V Industrial Unit Heater 3-Phase Almon...
$1,631.04Each
IUH760
Stelpro 5000W Charcoal, Commercial Industrial Unit Heater, 240 V
Stelpro 5000W Charcoal, Commercial Industrial Unit Heater, 2...
$665.76Each
ASHU0521CHAR
Qmark Heater 208V, 3 Phase, 3kW Zero Clearance Compact Unit Heater
Qmark Heater 208V, 3 Phase, 3kW Zero Clearance Compact Unit ...
$1,731.99Each
MSPH138324
Qmark Heater 277V, 1 Phase, 3kW Zero Clearance Compact Unit Heater
Qmark Heater 277V, 1 Phase, 3kW Zero Clearance Compact Unit ...
$1,731.99Each
MSPH137124
Qmark Heater 240V, 1 Phase, 3kW Zero Clearance Compact Unit Heater
Qmark Heater 240V, 1 Phase, 3kW Zero Clearance Compact Unit ...
$1,731.50Each
MSPH132124
Qmark Heater 208V, 1 Phase, 3kW Zero Clearance Compact Unit Heater
Qmark Heater 208V, 1 Phase, 3kW Zero Clearance Compact Unit ...
$1,731.99Each
MSPH138124
Qmark Heater 30KW 600V Industrial Unit Heater 3-Phase Almond
Qmark Heater 30KW 600V Industrial Unit Heater 3-Phase Almond
$5,483.56Each
IUH3060
Qmark Heater 30KW 480V Industrial Unit Heater 3-Phase Almond
Qmark Heater 30KW 480V Industrial Unit Heater 3-Phase Almond
$4,768.56Each
IUH3048
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