Best seller Water Heaters in Heating, Cooling, & Air Quality
$119.99
$84.89
Atmor 3kW/110V Single Sink 0.5 GPM Electric Tankless Water Heater with Pressure Relief Device and 0.5 GPM Aerator
The Atmor Tankless Electric Instant Water Heater is the eco-friendly, efficient and convenient solution you have been looking for — delivering to you an endless supply of hot water instantaneously...
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$159
$110.5
Eccotemp L5 1.3 GPM Liquid Propane Portable Tankless Water Heater
"Liquid Propane Outdoor Portable Tankless Water HeaterThe Eccotemp L5 Portable Tankless Water Heater is the original and best selling portable water heater on the market today! You get instant, endless...
(4)
$149
$109.98
Eccotemp L5 Portable Outdoor Tankless Water Heater
"The Eccotemp L5 Portable Tankless Water Heater is the original and best-selling portable water heater on the market today. You get instant, endless hot water wherever you are. The Eccotemp...
(12)
$269.99
$222.99
Hot Water Heater Home Shower Marey 2.7 GPM Liquid Propane Gas Tankless
"Features:Hot Water Outlet (Per Minute): 10 LPM (2.7 GPM)Gas Type: Liquid Propane GasHeat Loss: 79.228 BTU/hRelated Gas Pressure: 0.4 PSIExhaust Discharge Mode: Flue Duct TypeApplicable Water Pressure: 3.6 - 145.0...
(1)
$79.4
$72.07
Camco Hot Water Hybrid Heat, 6 gal
With the RV Hot Water Heater you can convert your gas unit into an electric one and save the propane for your barbecue. It converts any 6-gallon RV LP gas...
(34)
$349.99
$264.49
Coleman Hot Water on Demand H2 Oasis Portable Water Heater
Coleman Hot Water on Demand H2 Oasis Portable Water Heater
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$247.56
$229.99
Camp Chef HWD10 Triton Iol Portable Water Heater
Do you love camping, but secretly miss your shower at home? Perfect for longer camping trips, the Camp Chef Triton Hot Water Shower Heater gets you clean after a dip...
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$221.87
$164.25
Wai Wela WM-4.0 Mini Tank Water Heater, 4 Gallon
A WaiWela mini tank offers a cost effective alternative to recirculation, addressing the need to reduce time, water and energy waste associated with long hot water plumbing runs. WaiWela Mini...
(1)
$219.99
$119.95
Marey 1.5 GPM Propane Gas Portable Tankless Hot Water Heater RV Camper GA5PORT
A WaiWela mini tank offers a cost effective alternative to recirculation, addressing the need to reduce time, water and energy waste associated with long hot water plumbing runs. WaiWela Mini...
(1)
$219.99
$23.2
RHEEM SP10872JH Resistored HWD Element,Copper,208V,3000W
RHEEM SP10872JH Resistored HWD Element,Copper,208V,3000W
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$297.16
$260.87
Eccotemp i12-LP Indoor Liquid Propane Tankless Water Heater
The Eccotemp i12-LP has a new revolutionary design, making it unlike any other tankless water heater on the market today. This model features sleek black tempered glass paneling, fully automatic temperature controls...
(1)
$451.3
$347.05
$48.19
$34.96
$279.99
$232.99
Marey 3.1 GPM Tankless Natural Gas Hot Water Heater Digital Display GA10NGDP
"Features:Compact design saves: space and allows for easy installation just about anywhere.The tankless heater can heat an unlimited volume of water as needed.Hot water is available in just a few...
(3)
$279.99
$1189.51
BOSCH 199000 Btu Gas Tankless Water Heater, NG, 940 ES NG
BOSCH 199000 Btu Gas Tankless Water Heater, NG, 940 ES NG
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$112.25
$106.99
TEMPCO HDL00053 Cartridge Immersion Heater, 10-1/2 In. D
TEMPCO HDL00053 Cartridge Immersion Heater, 10-1/2 In. D
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$112.25
$119.95
Marey Power Mini Portable Tankless Water Heater
"Marey Power Mini Portable Tankless Water HeaterWith The Marey GAPort5 Portable Tankless Water Heater you get instant, endless hot water wherever you are. The Marey Port5 Portable Tankless Water Heater...
(1)
$112.25
$899
Rheem RTG-84DVLN-1 Direct Vent Natural Gas Tankless Water Heater for 2 - 3 Bathroom Homes
6.7 GPM at a 45 degrees F temperature rise (up to 8.4 GPM at 35 degrees F)3 in/5 in. Concentric Vent System with Integrated Condensate Collector connects to Metal Fab...
(1)
$78.99
$43.99
$219.7
$168.9
Eccotemp L7 Portable Tankless Water Heater
With a stylish new look and a higher capacity than other models, this machine is truly in a league of its own. The Eccotemp L7 also features an upgraded chrome...
(6)
$30.28
$15.6
DORMONT 20-3132-48B(BAGGED) Gas Dryer & Water Heater Flex-Line
The Dormont Gas Dryer and Water Heater Flex-Lines has a pressure rating up to 1/2 psi.
(1)
$329
$269
Eccotemp Systems LLC FVI12-LP Liquid Propane Indoor Forced Vent Tankless Water Heater
Features: -Stainless vent kit included. -Power ventilation for safety, efficiency and venting options. -Tested-safe electronic ignition system. -Digital temperature display. -Fully independent gas and water controls. -Precise temperature and water...
(3)
$797.68
$592.84
Takagi T-KJr2-OS-NG 6.6 GPM Natural Gas Outdoor Tankless Water Heater
"6.6 GPM Natural Gas Outdoor Tankless Water HeaterThe T-KJr2-IN-NG model is the smallest unit in the Takagi line-up. The T-KJr2-IN-NG is perfect for light residential (i.e. small apartment units) and...
(4)
$709.13
$549
STIEBEL ELTRON Electric Tankless Water Heater,208/240V TEMPRA 15 B
"Electric Tankless Water Heater, Whole House, Water Heater Application General Purpose, 10,800/14,400 Watts, Amps AC 60, Voltage 208/240VAC, 1 Phase, Min. Flow Activation 0.50 gpm, Temp. Range 86 Degrees to...
(4)
$199
$159
STIEBEL ELTRON Electric Tankless Water Heater,120VAC MINI 3
"Electric Tankless Water Heater, Point-of-Use, Water Heater Application Undersink, 3000 Watts, Amps AC 25, Voltage 120VAC, 1 Phase, Min. Flow Activation 0.40 gpm, Temp. Range 82 Degrees to 130 Degrees...
(2)
$1039
$773.84
STIEBEL ELTRON Electric Tankless Water Heater,208/240V Tempra 36 Plus
"Electric Tankless Water Heater, Whole House, Water Heater Application General Purpose, Commercial, Watts - Water Heaters 27,000/36,000, Voltage - Water Heaters 208/240, Min. Flow Activation 0.77 gpm, Phase - Water...
(2)
$1024
$556.99
Takagi T-KJr2-OS-LP 6.6 GPM Liquid Propane Gas Outdoor Tankless Water Heater
"Liquid Propane OutdoorTankless Water HeaterThe T-KJr2-OS model is the smallest unit in the Takagi line-up. The T-KJr2-OS is perfect for light residential (i.e. small apartment units) and radiant heating applications....
(1)
$979
$748.98
STIEBEL ELTRON Electric Tankless Water Heater,208/240V Tempra 29 Plus
"Electric Tankless Water Heater, Whole House, Water Heater Application General Purpose, Commercial, Watts - Water Heaters 21,600/28,800, Voltage - Water Heaters 208/240, Min. Flow Activation 0.77 gpm, Phase - Water...
(3)
$67.94
$52.14
EEMAX EX480SP Heating Element, Bare Wire, 120V, 3000W
Heating Element, Bare Wire, 120 Voltage, 50/60 Hz, 3000 Watts, Bare Wire Style, Insert Length (In.) 7-3/4, Zinc Nickel Chrome Plating, Fits Residential and Commercial Electric, For Use With Mfr....
(3)
$243.18
$171
HEATER WATER TANKLESS POU6KW
EcoSmart POU6. . Features: Save up to 60% on your water heating cost with an EcoSmart electric tankless water heater. Provides continuous hot water for ultimate convenience. Designed with standard...
(3)
$1149.99
$902.27
Rheem RTG-84DVLP-1 Indoor Direct Vent Liquid Propane Tankless Water Heater for 3 Bathroom Homes
New 3 in. x 5 in. concentric vent system with integrated condensate collectorConnects to Metal Fab Inc., 3 in. x 5 in. concentric venting without an adapterNext generation burner technology0.26...
(3)
$1112.49
$889.99
Rheem RTG-84XLN Outdoor Tankless Natural Gas Water Heater for 2 - 3 Bathroom Homes
Rheem RTG-84XLN-1 180,000-BTU Outdoor Natural Gas Tankless Water Heater
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$962.49
$749.99
Rheem RTG-64DVLN-1 Direct Vent Low Nox Natural Gas Tankless Water Heater for 1 - 2 Bathroom Homes
Low Nox version reduces the amount of emissions released during use for higher standards of clean operation5.6 GPM at a 45 degrees F temperature rise (up to 6.4 GPM at...
(5)
$749.99
$449.99
EcoSmart SMARTSPA5.5 5.5 kW 220V Electric Spa Heater
Compact and easy to install for any new or existing spaAllows for temperature settings digitally in increments of 1 degreeFlow activation instead of traditional pressure switch activation increases reliabilityCompatible with...
(5)
$1099.99
$899
Rheem RTG-84DVLN Direct Vent Natural Gas Tankless Water Heater for 2 - 3 Bathroom Homes
RHEEM RTG-84DVLN Water Heater,Tankless,Nat,11K-180K BTU
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$539.99
$495
EcoSmart ECO24 24 kW 240V Electric Tankless Water Heater
Save up to 60% on your water heating cost with an EcoSmart electric tankless water heaterProvides continuous hot water for ultimate conveniencePatented Self Modulating technology and designDesigned with standard and...
(1)
$1398.75
$1070.4
RHEEM Water Heater,Tankless,Nat,11K-199K BTU RTG-95DVLN-1
Gas Tankless Water Heater, Fuel Type - Water Heaters Natural Gas, BtuH - Water Heaters 11,000 to 199,900, Ignition Type - Water Heaters Electronic, 7.4 GPM @ 45F Rise -...
(1)
$552.5
$410.17
EcoSmart ECO18 18 kW 240V Electric Tankless Water Heater
Save up to 60% on your water heating cost with an EcoSmart electric tankless water heaterProvides continuous hot water for ultimate conveniencePatented Self Modulating technology and designDesigned with standard and...
(1)
$552.5
$1752.11
RHEEM Water Heater,Tankless,NG,11K-199K BTU RTGH-95DVLN
Gas Tankless Water Heater, Fuel Type - Water Heaters Natural Gas, BtuH - Water Heaters 11,000 to 199,900, Ignition Type - Water Heaters Electronic, 8.4 GPM @ 45F Rise -...
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$399.8
$245.94
EcoSmart ECO11 11 kW 240V Electric Tankless Water Heater
Save up to 60% on your water heating cost with an EcoSmart electric tankless water heaterProvides continuous hot water for ultimate conveniencePatented Self Modulating technology and designDesigned with standard and...
(1)
$21.99
$19.44
$274.99
$199.99
Marey 240V Electric Digital On Demand Tankless Water Heater MAREYECO110
"TANKLESS WATER HEATER ECO110 DIGITAL PANELCompact design: saves space.Requires very little water pressure to activate.Tankless heater that is simple to operate and easy to adjust.5 year warranty.ETL approved.Tankless on demand...
(1)
$379.99
$319.99
Marey 4.3 GPM Tankless Natural Gas Hot Water Heater Digital Display GA16NGDP
"Features:Digital Temperature DisplayHot Water Outlet (Per Minute): 16 LPM (4.2 GPM)Gas Type: Natural GasHeat Loss: 111,903 BTU/hRelated Gas Pressure: 0.3 PSIExhaust Discharge Mode: Flue Duct TypeApplicable Water Pressure: 3.6 -...
(5)
$299.99
$232.99
Marey Power Gas 10L 3.1 GPM Propane Gas Digital Panel Tankless Water Heater
"Features:Digital Temperature DisplayHot Water Outlet (Per Minute): 10 LPM (2.7 GPM)Gas Type: Liquid Propane GasHeat Loss: 79.228 BTU/hRelated Gas Pressure: 0.4 PSIExhaust Discharge Mode: Flue Duct TypeApplicable Water Pressure: 3.6...
(1)
$299.99
$215.99
TEMPCO TSP02009 Screw Plug Immersion Heater,22 In. D
TEMPCO TSP02009 Screw Plug Immersion Heater,22 In. D
(1)
$299.99
$1093.18
BOSCH 199000 Btu Gas Tankless Water Heater, LP, 940 ES LP
BOSCH 199000 Btu Gas Tankless Water Heater, LP, 940 ES LP
(1)
$403.1
$282.26
EEMAX Electric Tankless Water Heater,240VAC EX75T
"Electric Tankless Water Heater, Point-of-Use, Water Heater Application Undersink, 7500 Watts, Amps AC 32, Voltage 240VAC, 1 Phase, Min. Flow Activation 0.65 gpm, Temp. Range 100 Degrees to 140 Degrees...
(1)
$403.1
$2129.51
BOSCH 225000 Btu Gas Tankless Water Heater, LP, C 1210 ESC LP
BOSCH 225000 Btu Gas Tankless Water Heater, LP, C 1210 ESC LP
(1)
$262.99
$169
EcoSmart ECOMINI2.5 12 Amp Electric 2.5 Gallon Minitank Water Heater
Stores up to 2.5 gal. of water to supply hot water rapidlyIt easy and straight-forward to install and includes an appliance lineIdeal for buffer and point-of-use applicationsPlugs easily into a...
(1)
$317.57
$176
EcoSmart ECOMINI4 12 Amp Electric 4 Gallon Minitank Water Heater
Stores up to 4 gal. of water to supply hot water rapidlyIt easy and straight-forward to install and includes an appliance lineIdeal for buffer and point-of-use applicationsPlugs easily into a...
(1)
$63.88
$50.71
TEMPCO HDL00003 Cartridge Immersion Heater, 3-1/2 In. D
TEMPCO HDL00003 Cartridge Immersion Heater, 3-1/2 In. D
(1)
$999.99
$499.99
Marey 5.4 GPM Natural Gas Tankless Hot Water Heater ETL Approved GA16NGETL
"Features:ETL approved.Compact design saves: space and allows for easy installation just about anywhere.The tankless heater can heat an unlimited volume of water as needed.Hot water is available in just a...
(1)
$999.99
$142.81
Atmor AT-900-04 (3.8 kW/240V) Tankless Electric Instant Water Heater
Atmor AT-900-04 (3.8 kW/240V) Tankless Electric Instant Water HeaterIn most U.S. homes, storage tank water heating is usually the second largest energy expense accounting for up to 30 percent of...
(1)
$999.99
$2868.16
RHEEM-RUUD 65 gal. Commercial Electric Water Heater, 10000W, ELD66-C
RHEEM-RUUD 65 gal. Commercial Electric Water Heater, 10000W, ELD66-C
(1)
$116.99
$87.2
Reliance Water Heater 9003407005 Water Heater Natural Gas Valve
White Rogers Natural Gas Valve, For Water Heater #'s 6 30 Yort/S, 6 40 Yort/S, & 6 50 Yort Series, Not For Use On 6 30 Gort/S 200 & 300,...
(1)
$587.16
$434.83
Reliance 630EOLBS Lowboy Electric Water Heater, 240 V, 30 A, 4500 W, 30 gal Tank, 21 gph Recovery
Reliance 630EOLBS Lowboy Electric Water Heater, 240 V, 30 A, 4500 W, 30 gal Tank, 21 gph Recovery
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$609.66
$451.5
$813.59
$602.56
Reliance Water Heater 6-30-PORBS 401 Short Water Heater, LP Gas, 30-Gal.
"30 Gallon, Short, Propane Gas Water Heater, 32,000 BTU, Low Nox Emissions, Electronic Gas Control Valve That Provides Precise Temperature Control & Operational Status, Piezo Igniter Allows For Easy 1...
(1)
$169.43
$125.4
Reliance Water Heater PMD-20 Water System Pump Tank, Vertical, Precharged, 38 PSI, 20-Gals.
"20 Gallon Capacity, Vertical, Pressure Pump Tank, 38 PSI Precharged Well System, Lightweight Drawn Steel 2 Piece Shell With Ultra UV High Gloss Exterior Powder Coat, Bacteria Resistant Parabolic Diaphragm...
(1)
$592.99
$439.15
Reliance 640EOLBS Lowboy Electric Water Heater, 240 V, 30 A, 4500 W, 38 gal Tank, 21 gph Recovery
Reliance 640EOLBS Lowboy Electric Water Heater, 240 V, 30 A, 4500 W, 38 gal Tank, 21 gph Recovery
(1)
$565.6
$418.86
$233.99
$164.98
Bosch 7738004996 Tronic 3000T Point-of-Use Electric Mini-Tank Water Heater
Bosch 7738004996. . Features: 2.7 gallon mini tank fits under your sink to provide hot water right where you need it. Electric water heater is easy to maintain. Fast recovery...
(1)
$314.25
$179.98
Bosch 7738004997 Tronic 3000T Point-of-Use Electric Mini-Tank Water Heater
Bosch 7738004997. . Features: 4 gallon mini tank fits under your sink to provide hot water right where you need it. Electric water heater is easy to maintain. Fast recovery...
(1)
$314.25
$425.61
ET-32 Electric Residential Water Heater
The Eccotemp ET-32 Electric Tankless Water Heater is used in demanding applications where incoming water temperatures or total flow requirements dictate more power than the ET-14 or ET-22. This high-end...
(1)
$999.99
$829.99
Rheem RTG-84XLN-1 Outdoor Tankless Natural Gas Water Heater for 2 - 3 Bathroom Homes
8.4 GPM at a 35 degrees F temperature rise (up to 6.6 GPM at 35 degrees F)Exclusive! Guardian SBT sensing burner technologyExclusive! Guardian OFW overheat film wrapSelf diagnostic programDigital display...
(1)
$999.99
$1356.45
EEMAX ED020480T2T Electric Tankless Water Heater, 480VAC
"Electric Tankless Water Heater, Point-of-Use, Water Heater Application Undersink, 20,000 Watts, Amps AC 24, Voltage 480VAC, 3 Phase, Min. Flow Activation 0.75 gpm, Temp. Range 100 Degrees to 140 Degrees...
(1)
$1304.4
$966.12
Reliance Natural Gas/ LP Mobile Home Water Heater 58-3/4 in. H x 20 in. L x 20 in. W 40 gal.
Wtr Htr Ng/Lp 40galmblhm
(1)
$1304.4
$1217.33
BOSCH Gas Tankless Water Heater,NG Gas Greentherm C 950 ES NG
Gas Tankless Water Heater, Tankless, Gas Connection (In.) 3/4, Gas Type NG, Input (BTU) 175,000, Ignition Type Electronic, Energy Factor 0.95, Depth (In.) 11-1/4 In., Width (In.) 17-29/32 In., Height...
(1)
$174.99
$134.72
Camp Chef HWDS Triton Hot Water Heater
The Camp Chef HWDS Triton Hot Water Heater is a handy piece of equipment to have for enjoying warm water almost anywhere. It is basically a gas-powered water heater that...
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$238.51
$15.57
Reliance Upper Electric Thermostat With ECO
(WH10-A) Adjustable Upper Thermostat With E.C.O. for Double Element Water Heaters
(1)
$399.99
$319.99
Marey 4.3 GPM Tankless Propane Gas Hot Water Heater Digital Display GA16LPDP
"Features:Hot Water Outlet (Per Minute): 16 LPM (4.2 GPM)Gas Type: Liquid Propane GasHeat Loss: 111,903 BTU/hRelated Gas Pressure: 0.4 PSIExhaust Discharge Mode: Flue Duct TypeApplicable Water Pressure: 3.6 - 145.0...
(1)
$1398.75
$999
Rheem RTGH-84XLN 8.4 GPM Outdoor Tankless Low Nox Water Heater (NG)
6.6 GPM at a 45 degrees F temperature rise (up to 8.4 GPM at 35 degrees F)Exclusive! Guardian OFW overheat film wrapDigital display on thermostat shows temperature setting and maintenance/error...
(1)
$1398.75
$1177.65
Rheem RTG-95DVLP-1 Direct Vent Low Nox Liquid Propane Tankless Water Heater for 2 - 3 Bathroom Homes
Low Nox version reduces the amount of emissions released during use for higher standards of clean operation7.4 GPM at a 45 degrees F temperature rise (up to 9.5 GPM at...
(1)
$219.99
$169.99
MAREY Power Gas 5L Natural Gas Tankless Water Heater
"Features:Hot Water Outlet per Minute: 5 LPM - 1.3 GPMGas Type: Natural gasHeat Loss: 34,614 BTU/hRelated Gas Pressure: 0.3 PSIExhaust Discharge Mode: Flue Duct TypeApplicable Water Pressure: 3.6 - 145.0...
(1)
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