Best seller Water Heaters in Heating, Cooling, & Air Quality
$89.23
$89.16
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...
(8)
$289.99
$110.5
Marey GA10NG 3.1 GPM Tankless Water Heater Open Box
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...
(4)
$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)
$349.99
$264.99
$229.5
$179.99
Camp Chef Triton 10 Liter Gas Portable Camp Water Heater w/ Shower Head | HWD10
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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$219.99
$23.2
RHEEM SP10872JH Resistored HWD Element,Copper,208V,3000W
RHEEM SP10872JH Resistored HWD Element,Copper,208V,3000W
(1)
$499
$266.67
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...
(2)
$540.99
$336.04
$45.83
$33.85
$79.29
$77.75
PRO-TECH AM35450 Leg Extension Kit,Metal,5 x 5 x 5 In
PRO-TECH AM35450 Leg Extension Kit,Metal,5 x 5 x 5 In
(3)
$112.25
$106.99
TEMPCO HDL00053 Cartridge Immersion Heater, 10-1/2 In. D
TEMPCO HDL00053 Cartridge Immersion Heater, 10-1/2 In. D
(3)
$112.25
$1306.67
RHEEM Gas Water Heater,50 gal.,42,000 BtuH PROG50-42N RH67 PV
Residential Gas Water Heater, Residential, Tank Capacity - Plumbing 50.0 gal., Fuel Type - Water Heaters Natural Gas, 42,000 BtuH - Water Heaters, Overall Height - Water Heaters 66-3/8 In.,...
(3)
$247.44
$169
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...
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$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...
(4)
$695.99
$579.99
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...
(5)
$709.13
$549.01
STIEBEL ELTRON Electric Tankless Water Heater,208/240V TEMPRA 15 B
Electric Tankless Water Heater, Whole House, Water Heater Application General Purpose, Commercial, Watts - Water Heaters 10,800/14,400, Amps - Water Heaters 60, Voltage - Water Heaters 208/240, Min. Flow Activation...
(5)
$199
$159.01
STIEBEL ELTRON Electric Tankless Water Heater,120VAC MINI 3
Electric Tankless Water Heater, Point-of-Use, Water Heater Application Undersink, Commercial, Watts - Water Heaters 3000, Amps - Water Heaters 25, Voltage - Water Heaters 120, Min. Flow Activation 0.40 gpm,...
(2)
$697.19
$580.99
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....
(2)
$67.94
$54.53
Heating Element,Bare Wire,120V,3000W EEMAX EX480SP
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....
(1)
$241.15
$154.92
EcoSmart POU6 6 kW 220V Point of Use Electric Tankless Water Heater
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)
$1199.99
$1119.01
RHEEM Water Heater,Tankless,Nat,11K-157K BTU RTGH-84DVLN
Gas Tankless Water Heater, Fuel Type - Water Heaters Natural Gas, BtuH - Water Heaters 11,000 to 157,000, Ignition Type - Water Heaters Electronic, 6.6 GPM @ 45F Rise -...
(4)
$1112.49
$759.99
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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$749.99
$449.96
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
$450
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
$969.99
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)
$1099.99
$829.99
Rheem RTG-84XLP-1 180,000-BTU Outdoor Liquid Propane Tankless Water Heater
Rheem RTG-84XLP-1 180,000-BTU Outdoor Liquid Propane Tankless Water Heater
(1)
$325
$1388.54
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...
(2)
$159.99
$107.95
RELIANCE WATER HEATER CO Honeywell Electronic Gas Control Valve For Reliance 300 Series Water Heaters 9007884
Gas Control Water Heater Thermostat
(4)
$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 -...
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$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)
$399.99
$372.99
Marey 5 GPM 220V Electric Tankless Instant Water Heater 18KW ECO180
SpecificationsPower: 18KW/61459 BTU/HourVoltage: 240V/60HzMax. Amperage Load: 75AMin. Required Circuit Breaker Size: 2x50ARecommended Wire Size: 2x8 AWG copperMax. Temp. INcrease at 1.5 GPM: 81 degrees FMin. Water Flow Activate Unit: 0.85...
(2)
$399.99
$226.95
TEMPCO TSP02009 Screw Plug Immersion Heater,22 In. D
TEMPCO TSP02009 Screw Plug Immersion Heater,22 In. D
(2)
$399.99
$1093.18
BOSCH 199000 Btu Gas Tankless Water Heater, LP, 940 ES LP
BOSCH 199000 Btu Gas Tankless Water Heater, LP, 940 ES LP
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$399.99
$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
(2)
$299.28
$164.8
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)
$319.56
$206.65
ECOMINI 4 ELECTRIC MINI 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)
$319.56
$1511.21
$63.88
$56.27
TEMPCO HDL00003 Cartridge Immersion Heater, 3-1/2 In. D
TEMPCO HDL00003 Cartridge Immersion Heater, 3-1/2 In. D
(1)
$1140.6
$2523.01
RHEEM-RUUD 65 gal. Commercial Electric Water Heater, 10000W, ELD66-C
RHEEM-RUUD 65 gal. Commercial Electric Water Heater, 10000W, ELD66-C
(1)
$868.99
$674.22
$633.36
$487.1
$843.3
$648.59
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)
$178.99
$160.54
$842.99
$674.22
$766.99
$606.52
$620.82
$477.45
Reliance 30gal Electric Water Heater for Mobile Home
Features30 gallon.Electric mobile home water heater.Side mounted cold water inlet & hot water outlet.Glass lined tank with aluminum anode rod that protects against corrosion.3800w 240v element.2 in. Insulation.0.95 energy factor.Recovery...
(1)
$233.99
$157.24
Bosch 7738004996 Tronic 3000T Point-of-Use Electric Mini-Tank Water Heater
2.7 gallon mini tank fits under your sink to provide hot water right where you need itElectric water heater is easy to maintainFast recovery rate eliminates long waits for hot...
(1)
$199.99
$159.99
Marey Mini Tank electric water heater 10L - 2.5 GL - 120V TANK10L
2.5GL Mini Tank120VThe smartest instantly hot water solution.Heat only the water needed for the start of your shower (10 liters) while your tanklessWater heater will provide later unlimited hot water...
(1)
$999.99
$749.99
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
Electric Tankless Water Heater,480VAC EEMAX ED020480T2T
Electric Tankless Water Heater, Point-of-Use, Water Heater Application General Purpose, Commercial, Watts - Water Heaters 20,000, Amps - Water Heaters 24, Voltage - Water Heaters 480, Min. Flow Activation 0.75...
(1)
$999.99
$1995.39
RHEEM-RUUD Water Heater,75 gal.,75100 BtuH G75-75N-2
Commercial Gas Water Heater, Commercial, Tank Capacity - Plumbing 75.0 gal., Fuel Type - Water Heaters Natural Gas, 75,100 BtuH - Water Heaters, Overall Height - Water Heaters 64 In.,...
(1)
$999.99
$1127.99
RHEEM Electric Water Heater,40 gal,240VAC,1 Ph 88H-40D
Electric Water Heater, Residential, Water Heater Design Whole House, Tank Capacity - Plumbing 40.0 gal., Voltage - Water Heaters 240, Phase - Water Heaters 1, 4500 Total Watts, Overall Height...
(1)
$1440.99
$1009.02
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)
$1440.99
$2742.92
RHEEM-RUUD Gas Water Heater,100 gal.,80000 BtuH G100-80
Commercial Gas Water Heater, Commercial, Tank Capacity - Plumbing 100.0 gal., Fuel Type - Water Heaters Natural Gas, 80,000 BtuH - Water Heaters, Overall Height - Water Heaters 69-5/8 In.,...
(1)
$8403.1
$5445.01
RHEEM-RUUD Water Heater,91 gal.,199900 BtuH G91-200LP
Commercial Gas Water Heater, Commercial, Tank Capacity - Plumbing 91.0 gal., Fuel Type - Water Heaters Liquid Propane, 199,900 BtuH - Water Heaters, Overall Height - Water Heaters 76-5/16 In.,...
(1)
$8403.1
$1208.59
BOSCH Gas Tankless Water Heater,NG Gas Greentherm C 950 ES NG
Gas Tankless Water Heater, Fuel Type - Water Heaters Natural Gas, BtuH - Water Heaters 175,000, Ignition Type - Water Heaters Electronic, 7.3 GPM @ 45F Rise - Water Heaters,...
(1)
$174.99
$109.99
Camp Chef Triton 5 Liter Gas Portable Camp Water Heater with Shower Head | HWD5
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...
(64)
$141.31
$79.5
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...
(39)
$193.44
$79.5
EcoSmart POU3.5 3.5 kW 120V Point of Use 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 convenienceDesigned with standard and reliable easy to service elements...
(39)
$193.44
$14.97
Reliance Upper Electric Thermostat With ECO
(WH10-A) Adjustable Upper Thermostat With E.C.O. for Double Element Water Heaters
(1)
$68.99
$38.85
$399.99
$294.99
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
$1177.65
Rheem RTG-95DVLP-1 199,900-BTU Indoor Liquid Propane Tankless Water Heater
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...
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$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...
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