Best seller Water Heaters in Heating, Cooling, & Air Quality
$119
$109.99
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...
(18)
$289.99
$222.99
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
$263.88
$229.99
$179.99
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...
(30)
$213.06
$157.72
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
$23.2
RHEEM SP10872JH Resistored HWD Element,Copper,208V,3000W
RHEEM SP10872JH Resistored HWD Element,Copper,208V,3000W
(1)
$260.87
$246.99
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
$367.75
Reliance 6 10 SOMSK 10 Gallon Electric Water Heater
Reliance Compact Utility Electric Water Heater
(2)
$45.83
$33.85
$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
$85.53
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
$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)
$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.,...
(1)
$246.83
$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...
(6)
$329
$169
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, 10,800/14,400 Watts, Amps AC 60, Voltage 208/240VAC, 1 Phase, Min. Flow Activation 0.50 gpm, Temp. Range 86 Degrees to...
(5)
$199
$159.01
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
$849
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...
(3)
$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)
$979
$799
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...
(1)
$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
$171
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)
$1398.75
$1119
Rheem RTG-95XLP-1 199,900-BTU Outdoor Liquid Propane Tankless Water Heater
Rheem RTG-95XLP-1 199,900-BTU Outdoor Liquid Propane Tankless Water Heater
(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
$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
(5)
$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
(5)
$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
$1070.41
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)
$713.36
$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 -...
(20)
$325
$1752.11
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)
$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 -...
(6)
$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
$215.95
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
(2)
$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)
$297.29
$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)
$317.57
$1439.79
$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)
$63.88
$129.99
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)
$63.88
$699
Eccotemp 45HI-LP Indoor Liquid Propane Tankless Water Heater
Eccotemp 45HI-LP Indoor Liquid Propane Tankless Water HeaterThe Eccotemp 45-HI is the indoor equivalent to the Eccotemp 45-H outdoor tankless water heater and is designed to supply hot water to...
(1)
$1138.61
$2522.99
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
$119.99
Atmor AT-900-03 (3kW/110V) Tankless Electric Instant Water Heater
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)
$868.99
$583.16
Reliance 6 30 EOLBS 28 Gallon Low Boy Water Heater
Reliance 630EOLBS Lowboy Electric Water Heater, 240 V, 30 A, 4500 W, 30 gal Tank, 21 gph Recovery
(1)
$633.36
$487.1
$843.3
$780.55
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
$139.82
Reliance PMD20 20 Gallon Pump Tank
"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)
$842.99
$543.73
Reliance 6 40 EOLBS 38 Gallon Electric Low Boy Water Heater
Reliance 640EOLBS Lowboy Electric Water Heater, 240 V, 30 A, 4500 W, 38 gal Tank, 21 gph Recovery
(1)
$766.99
$544.05
$620.82
$477.45
Reliance 30gal Electric Water Heater for Mobile Home
Reliance 30gal Electric Water Heater for Mobile Home
(1)
$498.99
$398.76
Reliance Water Heater 6-10-SOMS K Electric Water Heater, 10-Gals.
10 Gallon, Electric Water Heater, 1650W, 120V, Side Plumbing, Single Element, Factory Installed T & P Valve, 2" Insulation, R-Value 16.00, Recovery At A 90 Degrees Rise-Gallons/Hours 8, 18-1/4"T x...
(1)
$233.99
$164.98
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)
$314.25
$1356.45
Electric Tankless Water Heater,480VAC EEMAX ED020480T2T
"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)
$314.25
$1947.01
RHEEM-RUUD Water Heater,75 gal.,75100 BtuH G75-75N-2
Water Heater,Natural Gas,75 Gal,Standing Pilot
(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)
$1440.99
$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)
$1440.99
$1208.59
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
$109.99
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...
(61)
$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)
$939
$629.95
STIEBEL ELTRON Electric Tankless Water Heater,208/240V Tempra 24 Plus
"Electric Tankless Water Heater, Whole House, Water Heater Application General Purpose, Commercial, Watts - Water Heaters 18,000/24,000, Amps - Water Heaters 120, Voltage - Water Heaters 208/240, Min. Flow Activation...
(1)
$1398.75
$799.99
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)
$1499
$740.93
Electric Tankless Water Heater, 5 GPM
"Rheem RTE 27 240 Volt Electric Tankless Water Heater Rheem RTE 27 240 Volt Electric Tankless Water Heater Features: On-unit temperature control LEDs indicate active element and standby mode Standard...
(6)
$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...
(6)
$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...
(2)
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