Apply to be a TradeMaster!
Filter menu expanded

Filters

1,101 items
Reset

SORT

Product Availability
–

Show In Stock Only (364)

Category
–

BTU Input
–

0 - 50,000 (63)
50,000 - 60,000 (30)
60,000 - 70,000 (22)
70,000 - 80,000 (14)
80,000 - 90,000 (17)
90,000 - 100,000 (16)
100,000+ (148)

BTU Output
–

1,000 - 2,000 (4)
2,000 - 3,000 (1)
3,000 - 4,000 (4)
4,000 - 5,000 (6)
5,000 - 6,000 (4)
6,000 - 7,000 (1)
7,000 - 8,000 (4)
8,000 - 9,000 (2)
9,000 - 10,000 (8)
10,000 - 11,000 (30)

Review Score
–

(42)
(9)
(2)
(1)
(4)

Price Range
–

$5 to $10 (7)
$10 to $15 (3)
$15 to $20 (1)
$30 to $35 (1)
$35 to $40 (1)
$40 to $45 (1)
$45 to $50 (1)
$50 to $60 (1)
$60 to $70 (3)
$70 to $80 (3)

Unit Heaters

Help Face
Need a little help?
1101 items
Grid
List
Compare
Product Image of KB ECO2S Series 1-Phase Unit Heater with Bracket (240V, 12.5KW)
KB ECO2S Series 1-Phase Unit Heater with Bracket (240V, 12.5KW)
SKU: KB2412-1-B2-ECO
King Electric
SKU: KB2412-1-B2-ECO
Brand: King Electric
$2,015.61 each
In Stock
Get 71 by Mon, Jun 15 - Wed, Jun 17
In Stock
Get 71 by Mon, Jun 15 - Wed, Jun 17
Compare
Product Image of KBP ECO2S 2-Stage 1-Phase Compact Unit Heater with Remote & Mounting Bracket (120V, 2850W)
KBP ECO2S 2-Stage 1-Phase Compact Unit Heater with Remote & Mounting Bracket (120V, 2850W)
SKU: KBP1230-1-MB-ECO2S
King Electric
SKU: KBP1230-1-MB-ECO2S
Brand: King Electric
$1,102.56 each
In Stock
Get 7 by Thu, Jun 11 - Fri, Jun 12
In Stock
Get 7 by Thu, Jun 11 - Fri, Jun 12
Compare
Product Image of S100-60-20-AN builderSchwank 20' S100 Tube Heater NG, USA (60,000 Btuh)
S100-60-20-AN builderSchwank 20' S100 Tube Heater NG, USA (60,000 Btuh)
SKU: S100-60-20-AN
Schwank
SKU: S100-60-20-AN
Brand: Schwank
$1,751.32 each
Backorder
Get it by Tue, Jul 7 - Thu, Aug 6
Backorder
Get it by Tue, Jul 7 - Thu, Aug 6
Compare
Product Image of LP to NG Conversion Kit, 3H0370460001
LP to NG Conversion Kit, 3H0370460001
SKU: 3H0370460001
Modine
SKU: 3H0370460001
Brand: Modine
$108.49 each
In Stock
Get 1 by Mon, Jun 8
In Stock
Get 1 by Mon, Jun 8
Compare
Product Image of HUHAA Series Horizontal/Vertical Electric Unit Heater 208 VAC, 10 kW, 48A, HUHAA1020
HUHAA Series Horizontal/Vertical Electric Unit Heater 208 VAC, 10 kW, 48A, HUHAA1020
SKU: HUHAA1020
Berko
SKU: HUHAA1020
Brand: Berko
$1,086.00 each
In Stock
Get 1 by Tomorrow, Jun 5
In Stock
Get 1 by Tomorrow, Jun 5
Compare
Product Image of HUHAA PRO Series Horizontal/Vertical Electric Unit Heater 480 VAC, 3 kW, 3.6A w/ 24V Transformer, Disconnect Switch, & Built-in Thermostat, HUHAA348-PRO
HUHAA PRO Series Horizontal/Vertical Electric Unit Heater 480 VAC, 3 kW, 3.6A w/ 24V Transformer, Disconnect Switch, & Built-in Thermostat, HUHAA348-PRO
SKU: HUHAA348-PRO
Berko
SKU: HUHAA348-PRO
Brand: Berko
$1,106.00 each
In Stock
Get 2 by Tomorrow, Jun 5
In Stock
Get 2 by Tomorrow, Jun 5
Compare
Product Image of EUHC Compact Electric Unit Heater 1-3PH, 7.5 kW (208-240V)
EUHC Compact Electric Unit Heater 1-3PH, 7.5 kW (208-240V)
SKU: EUHC0001010
Reznor
SKU: EUHC0001010
Brand: Reznor
$1,349.23 each
In Stock
Get 1 by Tomorrow, Jun 5
In Stock
Get 1 by Tomorrow, Jun 5
Compare
Product Image of EUHC Compact Electric Unit Heater 3PH, 20 kW (208-230V)
EUHC Compact Electric Unit Heater 3PH, 20 kW (208-230V)
SKU: EUHC0001020
Reznor
SKU: EUHC0001020
Brand: Reznor
$2,358.03 each
In Stock
Get 1 by Tomorrow, Jun 5
In Stock
Get 1 by Tomorrow, Jun 5
Compare
Product Image of STP-TA05-10-BN phantomSchwank Two Stage Tube Heater, Black Aluminum, 50/35 MBH NG, 12 ft. 120V
STP-TA05-10-BN phantomSchwank Two Stage Tube Heater, Black Aluminum, 50/35 MBH NG, 12 ft. 120V
SKU: STP-TA05-10-BN
Schwank
SKU: STP-TA05-10-BN
Brand: Schwank
$3,497.00 each
Out of Stock
Get it by Wed, Jun 17 - Wed, Jun 24
Out of Stock
Get it by Wed, Jun 17 - Wed, Jun 24
Compare
Product Image of MEL High-Output Medium Wave Electric Heater - 33" High (480V, 3PH, 1 Element)
MEL High-Output Medium Wave Electric Heater - 33" High (480V, 3PH, 1 Element)
SKU: MEL-33B1-480
Modine
SKU: MEL-33B1-480
Brand: Modine
$656.42 each
In Stock
Get 1 by Tue, Jun 9
In Stock
Get 1 by Tue, Jun 9
Compare
Product Image of UWS62/77 Variable Speed Hot Water and Steam Unit Heater
UWS62/77 Variable Speed Hot Water and Steam Unit Heater
SKU: UWS62/77
Reznor
SKU: UWS62/77
Brand: Reznor
$1,892.42 each
In Stock
Get 3 by Tue, Jun 9 - Thu, Jun 11
In Stock
Get 3 by Tue, Jun 9 - Thu, Jun 11
Compare
Product Image of RCC Series 59" Cove Heater - White (750 Watts - 240V)
RCC Series 59" Cove Heater - White (750 Watts - 240V)
SKU: RCC7524C
Qmark
SKU: RCC7524C
Brand: Qmark
$373.83 each
Out of Stock
Get it by Fri, Jun 19 - Fri, Jun 26
Out of Stock
Get it by Fri, Jun 19 - Fri, Jun 26
Compare
Product Image of Temperature Adjustment Knob
Temperature Adjustment Knob
SKU: 320480
Stiebel Eltron
SKU: 320480
Brand: Stiebel Eltron
(1)
$5.99 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of 45" Cabinet Floor Base Kit (White)
45" Cabinet Floor Base Kit (White)
SKU: CU945BKW
Qmark
SKU: CU945BKW
Brand: Qmark
$120.41 each
In Stock
Get 31 by Tue, Jun 9
In Stock
Get 31 by Tue, Jun 9
Compare
Product Image of HUHAA Series Horizontal/Vertical Electric Unit Heater 208/240 VAC, 3.7/5 kW, 18/21A, HUHAA524
HUHAA Series Horizontal/Vertical Electric Unit Heater 208/240 VAC, 3.7/5 kW, 18/21A, HUHAA524
SKU: HUHAA524
Berko
SKU: HUHAA524
Brand: Berko
$629.00 each
In Stock
Get 1 by Tomorrow, Jun 5
In Stock
Get 1 by Tomorrow, Jun 5
Compare
Product Image of IHR High Intensity Gas Fired Infrared Unit Heater - 30,000 BTU (24V, NG)
IHR High Intensity Gas Fired Infrared Unit Heater - 30,000 BTU (24V, NG)
SKU: IHR30S48
Modine
SKU: IHR30S48
Brand: Modine
$883.76 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of KB ECO2S Series 1-Phase Unit Heater with Bracket (240V, 7.5KW)
KB ECO2S Series 1-Phase Unit Heater with Bracket (240V, 7.5KW)
SKU: KB2407-1-B2-ECO
King Electric
SKU: KB2407-1-B2-ECO
Brand: King Electric
$1,504.98 each
In Stock
Get 189 by Mon, Jun 15 - Wed, Jun 17
In Stock
Get 189 by Mon, Jun 15 - Wed, Jun 17
Compare
Product Image of KBP Series Multi-Phase Garage/Shop Compact Unit Heater with Heat/Fan/Off Disconnect Switch (208V, 5700W)
KBP Series Multi-Phase Garage/Shop Compact Unit Heater with Heat/Fan/Off Disconnect Switch (208V, 5700W)
SKU: KBP2006-3MP-DS
King Electric
SKU: KBP2006-3MP-DS
Brand: King Electric
$1,429.72 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of KBP Series Multi-Phase Garage/Shop Compact Unit Heater with Heat/Fan/Off Disconnect Switch, 24V Remote Thermostat Control Connectivity (480V, 4160W)
KBP Series Multi-Phase Garage/Shop Compact Unit Heater with Heat/Fan/Off Disconnect Switch, 24V Remote Thermostat Control Connectivity (480V, 4160W)
SKU: KBP4804-3MP-DS
King Electric
SKU: KBP4804-3MP-DS
Brand: King Electric
$1,865.11 each
In Stock
Get 10 by Mon, Jun 15 - Wed, Jun 17
In Stock
Get 10 by Mon, Jun 15 - Wed, Jun 17
Compare
Product Image of UDXC 350 Natural Gas, Single Stage, Axial Fan Unit Heater
UDXC 350 Natural Gas, Single Stage, Axial Fan Unit Heater
SKU: UDXC-350
Reznor
SKU: UDXC-350
Brand: Reznor
$3,775.78 each
In Stock
Get 1 by Tue, Jun 9 - Thu, Jun 11
In Stock
Get 1 by Tue, Jun 9 - Thu, Jun 11
Compare
Product Image of V247SB01SA Vertical Hydronic Unit Heater - 247,000 BTU
V247SB01SA Vertical Hydronic Unit Heater - 247,000 BTU
SKU: V-247SB01SA
Modine
SKU: V-247SB01SA
Brand: Modine
$2,642.50 each
Backorder
Get it by Tue, Jul 7 - Thu, Aug 6
Backorder
Get it by Tue, Jul 7 - Thu, Aug 6
Compare
Product Image of PTP200 Unit Heater - Stainless Steel Heat Exchanger and Direct Spark Ignition - NG (200,000 BTU)
PTP200 Unit Heater - Stainless Steel Heat Exchanger and Direct Spark Ignition - NG (200,000 BTU)
SKU: PTP200SS0111SBAN
Modine
SKU: PTP200SS0111SBAN
Brand: Modine
$2,065.98 each
Backorder
Get it by Tue, Jul 7 - Thu, Aug 6
Backorder
Get it by Tue, Jul 7 - Thu, Aug 6
Compare
Product Image of OHP34S48C2 High-Intensity Outdoor Infrared Unit Heater - 34,000 BTU, High Altitude 6,001-10,000' (24 VAC, NG)
OHP34S48C2 High-Intensity Outdoor Infrared Unit Heater - 34,000 BTU, High Altitude 6,001-10,000' (24 VAC, NG)
SKU: OHP-34S-48-C2
Modine
SKU: OHP-34S-48-C2
Brand: Modine
$1,701.70 each
In Stock
Get 2 by Tue, Jun 9 - Thu, Jun 11
In Stock
Get 2 by Tue, Jun 9 - Thu, Jun 11
Compare
Product Image of IHR High Intensity Gas Fired Infrared Unit Heater - 160,000 BTU (115V, NG)
IHR High Intensity Gas Fired Infrared Unit Heater - 160,000 BTU (115V, NG)
SKU: IHR160S47
Modine
SKU: IHR160S47
Brand: Modine
$1,600.45 each
In Stock
Get 1 by Tue, Jun 9
In Stock
Get 1 by Tue, Jun 9
Compare
Product Image of EUH15 Two Stage Electric Unit Heater
EUH15 Two Stage Electric Unit Heater
SKU: EUH0001005
Reznor
SKU: EUH0001005
Brand: Reznor
$2,047.49 each
Out of Stock
Get it by Fri, Jun 19 - Fri, Jun 26
Out of Stock
Get it by Fri, Jun 19 - Fri, Jun 26
Compare
Product Image of UDXC 400 Natural Gas, Single Stage, Axial Fan Unit Heater
UDXC 400 Natural Gas, Single Stage, Axial Fan Unit Heater
SKU: UDXC-400
Reznor
SKU: UDXC-400
Brand: Reznor
$3,915.74 each
Out of Stock
Get it by Mon, Jun 22 - Wed, Jul 1
Out of Stock
Get it by Mon, Jun 22 - Wed, Jul 1
Compare
Product Image of MSPH Series Plenum-Rated Unit Heater for Concealed Space Use (5W, 208V, 1P, 24.94A)
MSPH Series Plenum-Rated Unit Heater for Concealed Space Use (5W, 208V, 1P, 24.94A)
SKU: MSPH158124
Qmark
SKU: MSPH158124
Brand: Qmark
$1,879.04 each
Out of Stock
Get it by Fri, Jun 19 - Fri, Jun 26
Out of Stock
Get it by Fri, Jun 19 - Fri, Jun 26
Compare
Product Image of Cove Heater Integral Thermostat, 45-90°F with Positive Off
Cove Heater Integral Thermostat, 45-90°F with Positive Off
SKU: RCCT
Qmark
SKU: RCCT
Brand: Qmark
$76.00 each
In Stock
Get 5 by Thu, Jun 11
In Stock
Get 5 by Thu, Jun 11
Compare
Product Image of PTP400 Horizontal Power Vented Unit Heater w/ Aluminized Steel Heat Exchanger & Direct Spark Ignition - 400,000 BTU (Natural Gas)
PTP400 Horizontal Power Vented Unit Heater w/ Aluminized Steel Heat Exchanger & Direct Spark Ignition - 400,000 BTU (Natural Gas)
SKU: PTP400AS0111SBAN
Modine
SKU: PTP400AS0111SBAN
Brand: Modine
$2,975.05 each
In Stock
Get 2 by Tue, Jun 9 - Thu, Jun 11
In Stock
Get 2 by Tue, Jun 9 - Thu, Jun 11
Compare
Product Image of PTX175 Separated Combustion and Power-Vented Unit Heater w/ Aluminum Heat Exchanger - 175,000 BTU (NG)
PTX175 Separated Combustion and Power-Vented Unit Heater w/ Aluminum Heat Exchanger - 175,000 BTU (NG)
SKU: PTX175AS0111SBAN
Modine
SKU: PTX175AS0111SBAN
Brand: Modine
$2,095.02 each
In Stock
Get 2 by Tue, Jun 9 - Thu, Jun 11
In Stock
Get 2 by Tue, Jun 9 - Thu, Jun 11
Compare
Product Image of PTC156 Effinity High Efficiency Condensing Gas Fired Unit Heater, LP (156,000 BTU)
PTC156 Effinity High Efficiency Condensing Gas Fired Unit Heater, LP (156,000 BTU)
SKU: PTC156AS0121SBAC
Modine
SKU: PTC156AS0121SBAC
Brand: Modine
$4,286.96 each
In Stock
Get 1 by Tue, Jun 9 - Thu, Jun 11
In Stock
Get 1 by Tue, Jun 9 - Thu, Jun 11
Compare
Product Image of MEL High-Output Medium Wave Electric Heater - 24" High (480V, 3PH, 3 Elements)
MEL High-Output Medium Wave Electric Heater - 24" High (480V, 3PH, 3 Elements)
SKU: MEL-24B3-480
Modine
SKU: MEL-24B3-480
Brand: Modine
$1,309.29 each
In Stock
Get 6 by Tue, Jun 9
In Stock
Get 6 by Tue, Jun 9
Compare
Product Image of MEL High-Output Medium Wave Electric Heater - 33" High (208V, 1PH, 1 Element)
MEL High-Output Medium Wave Electric Heater - 33" High (208V, 1PH, 1 Element)
SKU: MEL-33B1-208
Modine
SKU: MEL-33B1-208
Brand: Modine
$664.95 each
In Stock
Get 2 by Tue, Jun 9
In Stock
Get 2 by Tue, Jun 9
Compare
Product Image of KB ECO2S Series 1-Phase Unit Heater with Bracket (240V, 5KW)
KB ECO2S Series 1-Phase Unit Heater with Bracket (240V, 5KW)
SKU: KB2405-1-B2-ECO
King Electric
SKU: KB2405-1-B2-ECO
Brand: King Electric
$1,343.74 each
In Stock
Get 1 by Tomorrow, Jun 5
In Stock
Get 1 by Tomorrow, Jun 5
Compare
Product Image of KBP Series Multi-Phase Garage/Shop Compact Unit Heater with 24V Remote Thermostat Control Connectivity (480V, 6000W)
KBP Series Multi-Phase Garage/Shop Compact Unit Heater with 24V Remote Thermostat Control Connectivity (480V, 6000W)
SKU: KBP4806-3MP
King Electric
SKU: KBP4806-3MP
Brand: King Electric
$1,746.88 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of VE50C3101 Electric Unit Heater, Vertical, 208V, 5.0 kW
VE50C3101 Electric Unit Heater, Vertical, 208V, 5.0 kW
SKU: VE-50C-3101
Modine
SKU: VE-50C-3101
Brand: Modine
$2,074.41 each
In Stock
Get 1 by Tue, Jun 9 - Thu, Jun 11
In Stock
Get 1 by Tue, Jun 9 - Thu, Jun 11
Compare
Product Image of Stainless Steel Replacement Burner for PDP175, 3H0330740006
Stainless Steel Replacement Burner for PDP175, 3H0330740006
SKU: 3H0330740006
Modine
SKU: 3H0330740006
Brand: Modine
$902.01 each
In Stock
Get 1 by Mon, Jun 8
In Stock
Get 1 by Mon, Jun 8
Compare
Product Image of STP phantomSchwank 30-Degree Ceiling/Wall Mounting Kit for 10' Tube Heaters
STP phantomSchwank 30-Degree Ceiling/Wall Mounting Kit for 10' Tube Heaters
SKU: JS-0507-BB-K10
Schwank
SKU: JS-0507-BB-K10
Brand: Schwank
$136.99 each
Out of Stock
Get it by Fri, Jun 19 - Fri, Jun 26
Out of Stock
Get it by Fri, Jun 19 - Fri, Jun 26
Compare
Product Image of Burner Cup, JS-0512-UL
Burner Cup, JS-0512-UL
SKU: JS-0512-UL
Schwank
SKU: JS-0512-UL
Brand: Schwank
$87.19 each
Out of Stock
Get it by Fri, Jun 19 - Fri, Jun 26
Out of Stock
Get it by Fri, Jun 19 - Fri, Jun 26
Compare
Product Image of DSI Control 24V, JA-0567-XX
DSI Control 24V, JA-0567-XX
SKU: JA-0567-XX
Schwank
SKU: JA-0567-XX
Brand: Schwank
$155.89 each
Out of Stock
Get it by Fri, Jun 19 - Fri, Jun 26
Out of Stock
Get it by Fri, Jun 19 - Fri, Jun 26
Compare
Product Image of EC-0037-NG ecoSchwank 10 30.25" High Intensity Luminous NG Heater, 24 VAC (34,000 Btuh)
EC-0037-NG ecoSchwank 10 30.25" High Intensity Luminous NG Heater, 24 VAC (34,000 Btuh)
SKU: EC-0037-NG
Schwank
SKU: EC-0037-NG
Brand: Schwank
$659.27 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of HEX6 Explosion-Proof Electric Unit Heater (208V, 3.0 kW, 1 PH)
HEX6 Explosion-Proof Electric Unit Heater (208V, 3.0 kW, 1 PH)
SKU: HEX6-208160-030
Modine
SKU: HEX6-208160-030
Brand: Modine
$9,960.60 each
Backorder
Get it by Tue, Jul 7 - Thu, Aug 6
Backorder
Get it by Tue, Jul 7 - Thu, Aug 6
Compare
Product Image of HUHAA Series Horizontal/Vertical Electric Unit Heater 480 VAC, 15 kW, 18A, HUHAA1548
HUHAA Series Horizontal/Vertical Electric Unit Heater 480 VAC, 15 kW, 18A, HUHAA1548
SKU: HUHAA1548
Berko
SKU: HUHAA1548
Brand: Berko
$1,892.00 each
In Stock
Get 1 by Tue, Jun 9
In Stock
Get 1 by Tue, Jun 9
Compare
Product Image of HC33L01 Low Outlet Temp Horizontal Hydronic Unit Heater - 29,500 BTU
HC33L01 Low Outlet Temp Horizontal Hydronic Unit Heater - 29,500 BTU
SKU: HC33LB01SA
Modine
SKU: HC33LB01SA
Brand: Modine
$886.05 each
Phone Icon
CALL TO ORDER
1-888-757-4774
In Stock
Get 1 by Tomorrow, Jun 5
In Stock
Get 1 by Tomorrow, Jun 5
Compare
Product Image of HD100 Hot Dawg Natural Gas Power Vented Heater w/ SS Heat Exchanger (100,000 BTU)
HD100 Hot Dawg Natural Gas Power Vented Heater w/ SS Heat Exchanger (100,000 BTU)
SKU: HD100SS0111FDAN
Modine
SKU: HD100SS0111FDAN
Brand: Modine
$1,721.44 each
Backorder
Get it by Tue, Jul 7 - Thu, Aug 6
Backorder
Get it by Tue, Jul 7 - Thu, Aug 6
Compare
Product Image of HD100 Hot Dawg Propane Power Vented Heater (100,000 BTU)
HD100 Hot Dawg Propane Power Vented Heater (100,000 BTU)
SKU: HD100SS0121FDAN
Modine
SKU: HD100SS0121FDAN
Brand: Modine
$1,721.44 each
Backorder
Get it by Tue, Jul 7 - Thu, Aug 6
Backorder
Get it by Tue, Jul 7 - Thu, Aug 6
Compare
Product Image of HD45 Hot Dawg Natural Gas Power Vented Heater w/ SS Heat Exchanger (45,000 BTU)
HD45 Hot Dawg Natural Gas Power Vented Heater w/ SS Heat Exchanger (45,000 BTU)
SKU: HD45SS0111FDAN
Modine
SKU: HD45SS0111FDAN
Brand: Modine
$1,329.90 each
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by Fri, Jul 3 - Mon, Aug 3
Compare
Product Image of HDS45 Hot Dawg Single Stage LP Separated Combustion Heater w/ Stainless Heat Exchanger (45,000 BTU)
HDS45 Hot Dawg Single Stage LP Separated Combustion Heater w/ Stainless Heat Exchanger (45,000 BTU)
SKU: HDS45SS0121FCAN
Modine
SKU: HDS45SS0121FCAN
Brand: Modine
$1,512.62 each
Backorder
Get it by Tue, Jul 7 - Thu, Aug 6
Backorder
Get it by Tue, Jul 7 - Thu, Aug 6
Resources
FAQs, Manuals & Videos
Articles
More About Unit Heaters
Modine gas fired unit heaters and Reznor gas fired unit heaters are great for heating garages, warehouses, and other large spaces. Gas burns hotter than most other fuels and is more efficient for heating cold environments.
×

Video