Best water heaters Deals Online in the US
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34% OffPortable Water Heater 2000W, Pool Heater - Immersion Heater with Digital Thermometer, Upgraded Magnesium Oxide Heating for Fast Heating, for Small Pools, Bathtubs, Buckets, TanksFIVECUBS - Best Value
15% OffCosori Electric Kettle, No Plastic Contact With Water, Wide Mouth For Easy Cleaning, Auto Shut Off, 1.7L Tea Kettle & Hot Water Boiler, Water Heater & Teapot, Borosilicate Glass, Black, 1500WCOSORI 
20L Tankless LPG Liquid Propane Gas Hot Water Heater On-Demand Water Boiler
2000W Immersion Water Heater, Portable Water Heater Electric with 304 S S Guard & LCD Thermometer, Submersible Bucket Heater Heat 5 Gallons of Water in Minutes for Home Bathtub BasinNiaoChao
WINTEMP Tankless Electric Water Heater KFU65 6.5KW 240V Green, Instant Hot Water
2000W Immersion Water Heater UL Listed,Portable Electric Water Heater with 304 SS Anti-scalding,Updated with Digital Thermometer,S Hook,2 Reusable Straps,Heats up to 5 gallons of Water in MinutesDommsinon
Chefman Electric Kettle, 1.8L 1500W, Hot Water Boiler, Removable Lid for Easy Cleaning, Auto Shut Off, Boil-Dry Protection, Stainless Steel Filter, BPA Free, Borosilicate Glass Electric Tea KettleChefman-
18L 5GPM Natural /Propane Gas Hot Water Heater Tankless On-Demand Instant Boiler
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Chefman Electric Kettle, 1.8L 1500W, Hot Water Boiler, Removable Lid for Easy Cleaning, Auto Shut Off, Boil-Dry Protection, Stainless Steel Filter, BPA Free, Borosilicate Glass Electric Tea KettleUsedChefman
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RV Suburban ST-60 Tankless Water Heater 60,000 BTU Water Heater
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22% Off1500W Immersion Water Heater with Digital LCD Thermometer & Stainless Steel Guard - Fast Heating for Bathtub, Travel Camping Mini Pool, Bucket | Safe & Portable Heat 5 Gallons of Water in MinutesLaoaivena
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10% OffImmersion Water Heater Electric, 2000W Portable Hot Water Heater with 304 S S Guard & LCD Thermometer, Submersible Water Heater Heats up 5 Gallons of Water in Minutes for Bucket Bathtub Small Poolcrazybrace
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110V 3500W Tankless Hot Water Heater Shower Electric Instant Water Heater Set
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12% OffGE Appliances 18 Gallon Versatile Plug and Play Electric Water Heater with Adjustable Thermostat, Easily Installs Where You Want It, 120 VoltGE
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Uimoso 18 Gallon Electric Water Heater, 1.6Kw with LED Display for Shower Use
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EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating TechnologyEcoSmart
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110-125V AC Immersion Water Heater,2000W Submersible Portable Electric Heaters
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EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating TechnologyUsedEcoSmart
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6500W Tankless Electric Hot Water Heater Instant Boiler On Demand Whole House
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15% OffCOMFEE' Stainless Steel Electric Kettle, 1.7 Liter Tea Kettle Electric & Hot Water Kettle, 1500W Fast Boil with LED Light, Auto Shut-Off and Boil-Dry ProtectionCOMFEE'
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Instant Electric Tankless Hot Water Heater On Demand Whole House 110V 3000W
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COMFEE' Stainless Steel Electric Kettle, 1.7 Liter Tea Kettle Electric & Hot Water Kettle, 1500W Fast Boil with LED Light, Auto Shut-Off and Boil-Dry ProtectionUsedCOMFEE'
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Uimoso 12-Gallon Electric Water Heater, 1600W, 120V, Point-of-Use with T&P Valve
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110V-120V 1440-1500W Small Under Sink Tank 2.5 Gallon Water Heater Hot Storage,Mini Instant Electric RV TR Trailer Kitchen Compact,Food Truck 2 PCs 16” Long 1/2”FIP Stainless Steel Hose (BI-2.5)BISELONG
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10 Gallon Electric Water Heater Instant Hot 1.6Kw LED Display for Shower
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Portable Immersion Water Heater 1800W 120V, Electric Heater for Buckets, Bathtubs and Mini Pools, Submersible Design with Thermostat, Real Time Temperature Display and Dry Burn ProtectionTitikula
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Uimoso 27KW Instant Hot Tankless Water Heater Electric Boiler Shower Bathroom
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11% OffVEVOR 10 Gallon Electric Water Heater, Hot Water Heater 1600W, w/LED Display, Knob Control, IPX4 Waterproof, Side Connection On-Demand Heaters for Shower, BathVEVOR
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Mini 110v 3000w Instant Tankless Water Heater Electric Hot Water Heater Kitchen
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20% OffWater Heater Electric, 2000W Fast Heating Portable Water Heater with 304 Stainless Steel Guard & Digital LCD Thermometer, Heats 5 Gallons in Minutes for Camping, Bath & Small PoolEaakkoom
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Electric SCR2 Titan N-120 Tankless Water Heater, Brand New, Free Shipping
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Water Heater Electric, 2000W Fast Heating Portable Water Heater with 304 Stainless Steel Guard & Digital LCD Thermometer, Heats 5 Gallons in Minutes for Camping, Bath & Small PoolEaakkoom
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Westinghouse 14kW Tankless Water Heater Electric Smart WiFi Control For ShowerUsed
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Tankless Water Heater Electric, Instant Hot Water Heater Under Sink, 3000W 110V On Demand Mini Water Heater for RV Kitchen Bathroom, WhiteGeneric
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Rheem RTEX-24 24kW 240V Electric Tankless Water Heater, GrayRheem
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Rheem RTEX-24 24kW 240V Electric Tankless Water Heater, GrayUsedRheem
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Tankless Water Heater Electric 110V, 3000W Instant Water Heater Under Sink, On Demand Hot Water Heater Electric with Digital Display, Electric Mini Water Heater for Kitchen Bathroom Washinxwdzswgs
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Rheem 11kW 240V Tankless Electric Water HeaterRheem
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Rheem 11kW 240V Tankless Electric Water HeaterUsedRheem
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Immersion Heater, Submersible Water Heater，1500W/1000W-110V Portable Electric Immersion Water Heater fit for Camping Inflatable Pool Bathtub Water Bucket Heater (A)GQNDGN
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19% OffVEVOR Electric Mini-Tank Water Heater 4-Gallon Tank, 1440W Hot Water Boiler Storage, Safety Temperature Pressure Valve Easy Install, for Kichen Bathroom Restaurant, Shelf Wall MountedVEVOR
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VEVOR Electric Mini-Tank Water Heater 4-Gallon Tank, 1440W Hot Water Boiler Storage, Safety Temperature Pressure Valve Easy Install, for Kichen Bathroom Restaurant, Shelf Wall MountedUsedVEVOR
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EcoSmart ECO 27 Tankless Water Heater, Electric, 27-kW - Quantity 1, 17 x 17 x 3.5EcoSmart
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EcoSmart ECO 27 Tankless Water Heater, Electric, 27-kW - Quantity 1, 17 x 17 x 3.5UsedEcoSmart
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GE Appliances 10 Gallon Versatile Plug and Play Electric Water Heater with Adjustable Thermostat, Easily Installs Where You Want It, 120 VoltGE
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GE Appliances 10 Gallon Versatile Plug and Play Electric Water Heater with Adjustable Thermostat, Easily Installs Where You Want It, 120 VoltUsedGE
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110V Tankless Water Heater Electric, 3000W Tankless Electric Water Heater Instant, Under Sink Water Heater with Digital Display, On Demand Hot Water Heaters Electric for Kitchen Washin Bathroomxwdzswgs
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Rheem 3.5kW 120V Point of Use Thermostatic Tankless Electric Water HeaterUsedRheem
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Rheem RRTGH84DVLN3701171 Rheem RTGH Series 8.4 GPM 157,000 BTU 120 Volt Residential Indoor Natural Gas Tankless Water Heater Stainless SteelRheem
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45% OffPortable Water Heater for Buckets & Tubs, 2000W Immersion Heater with Intelligent Shut-Off, Stainless Steel Guard & Digital Temperature Sensor, Fast Heating for Backyard Pools, RVs & Home UseCoituer Koire
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Portable Water Heater for Buckets & Tubs, 2000W Immersion Heater with Intelligent Shut-Off, Stainless Steel Guard & Digital Temperature Sensor, Fast Heating for Backyard Pools, RVs & Home UseCoituer Koire
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15% OffOutdoor Propane Tankless Water Heater - 6L 1.58 GPM Portable Gas Water Heater with Handle & Overheating Protection, Instant Hot Water for RV Cabin Camping Boat BarnAmzgachfktch
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13% OffTankless Water Heater 4.21GPM 16L Instant Propane Water Heater Outdoor Portable Gas Hot Water Heater with Digital Display & Multi-Protection for Camping Trips, Boat Cabinsforimo
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Tankless Water Heater 4.21GPM 16L Instant Propane Water Heater Outdoor Portable Gas Hot Water Heater with Digital Display & Multi-Protection for Camping Trips, Boat Cabinsforimo
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Brio Bottom Loading Water Cooler Dispenser for 5 Gallon Bottles - 3 Temperatures with Hot, Room & Cold Spouts, Child Safety Lock, LED Display with Empty Bottle Alert, Stainless SteelBrio
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Brio Bottom Loading Water Cooler Dispenser for 5 Gallon Bottles - 3 Temperatures with Hot, Room & Cold Spouts, Child Safety Lock, LED Display with Empty Bottle Alert, Stainless SteelUsedBrio
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Amazon Basics Electric Kettle with Glass Carafe for Tea and Coffee, BPA-Free, Fast Boiling, Auto Shut-Off, Boil-Dry Protection, Water Level Indicator, 1.7 Liter, 1500W, Black and SilverAmazon Basics
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Amazon Basics Electric Kettle with Glass Carafe for Tea and Coffee, BPA-Free, Fast Boiling, Auto Shut-Off, Boil-Dry Protection, Water Level Indicator, 1.7 Liter, 1500W, Black and SilverUsedAmazon Basics
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Tankless Water Heater Electric 110V, 3000W Instant Electric Water Heater, Under Sink Water Heater with Digital Display, On Demand Hot Water heater Electric for Kitchen Bathroom Washinxwdzswgs
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NEW Rinnai RX160iN Condensing Smart Sense Natural Gas or Propane Tankless Water Heater, Indoor or Outdoor Water Heater, Up to 9 GPM, 160,000 BTURinnai
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Corro-Protec Powered Anode Rod for Water Heater, 20-Year Warranty, Eliminates Rotten Egg/Sulfur Smell within 24 hours, Stops Corrosion and Reduces Limescale, Electrical Anode Rod Made of TitaniumCorro-Protec
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VEVOR Electric Water Heater, 18 Gallon Tank Instant Hot Water Heater, 1.6Kw Tankless Water Heater w/LED Display,Knob Control, IPX4 Waterproof Side Connection On Demand Heaters for Shower, BathVEVOR
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Titan Electric Tankless Water HeaterTitan
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Kohree Tankless Water Heater Propane, 6L 1.58 GPM Portable Tankless Water Heater with Handle, On Demand Instant Hot Water Heater with Overheating Protection, for RV Camping, Outdoor Shower, WhiteKohree
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14% OffChefman Electric Kettle with Temperature Control, 5 Presets LED Indicator Lights, Removable Tea Infuser, Glass Tea Kettle & Hot Water Boiler, 360° Swivel Base, BPA Free, Stainless Steel, 1.8 LitersChefman
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15% OffLECLOC Mini Tankless Under Sink Instant Hot Water Heater Electric 3kW 120V Plug In, Large LED Digital Display with Big Control Knob, IPX4, Multi-Protection, 30-55℃ Thermostatic On Demand Water HeaterLECLOC
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LECLOC Mini Tankless Under Sink Instant Hot Water Heater Electric 3kW 120V Plug In, Large LED Digital Display with Big Control Knob, IPX4, Multi-Protection, 30-55℃ Thermostatic On Demand Water HeaterUsedLECLOC
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Rheem 50 Gal. Smart High Efficiency Hybrid Heat Pump Water Heater with 10-Year WarrantyRheem
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Sediment Buster - Water Heater Tool UL Verified V699054 – Flushes, Cleans, Drains, Breaks Up Sediment Clogs from Electric or Gas Water Heaters – Easy to UseSediment Buster
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24% OffOrlushy Submersible Aquarium Heater,300W Adjustable Fish Tahk Heater with 2 Suction Cups Free Thermometer Suitable for Marine Saltwater and FreshwaterOrlushy
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10% OffCamplux Tankless Water Heater, 1.32 GPM Portable Propane Outdoor Camping Water Heater, 5L, AY132, WhiteCAMPLUX ENJOY OUTDOOR LIFE
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Camplux Tankless Water Heater, 1.32 GPM Portable Propane Outdoor Camping Water Heater, 5L, AY132, WhiteCAMPLUX ENJOY OUTDOOR LIFE
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Camplux Tankless Water Heater, 1.32 GPM Portable Propane Outdoor Camping Water Heater, 5L, AY132, WhiteUsedCAMPLUX ENJOY OUTDOOR LIFE
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2.5 Gallon Mini Tank Electric Water Heater, 1500W 110V/120V, Under Sink Water Heater with Digital Display & Pressure Relief Valve, Hot water heate r for Kitchen Bathroom RV CamperYONOOQ
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10% OffCOSORI Electric Gooseneck Kettle with 5 Temperature Control Presets, Pour Over Kettle for Coffee & Tea, Hot Water Boiler, 100% Stainless Steel Inner Lid & Bottom, 1200W/0.8LCOSORI
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COSORI Electric Gooseneck Kettle with 5 Temperature Control Presets, Pour Over Kettle for Coffee & Tea, Hot Water Boiler, 100% Stainless Steel Inner Lid & Bottom, 1200W/0.8LUsedCOSORI
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29% Off14kW Tankless Water Heater Electric, ORBEK 240 Volt On Demand Instant Hot Water Heater, with LED Digital Display, ETL Certified, Up to 3.38 GPM for 2-3 Point of UseOrbek
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19% OffElectric Tankless Water Heater WINTEMP 27kW 240V, Whole House Hot Water Supply, On Demand Instant Endless Water Heater, with LED Temperature Display, WiFi Control, Up to 6.3 GPM, ETL CertifiedWINTEMP
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Electric Tankless Water Heater WINTEMP 27kW 240V, Whole House Hot Water Supply, On Demand Instant Endless Water Heater, with LED Temperature Display, WiFi Control, Up to 6.3 GPM, ETL CertifiedUsedWINTEMP
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Rheem 240V Heating Chamber RTEX-13 Residential Tankless Water Heater, GRAYRheem
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Rheem 240V Heating Chamber RTEX-13 Residential Tankless Water Heater, GRAYUsedRheem
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AZEUS Fast Boil Electric Water Kettle, 1.8L Large Capacity with Auto Shut-Off and Boil-Dry Protection, BPA-Free Borosilicate Glass &Stainless SteelAZEUS
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AZEUS Fast Boil Electric Water Kettle, 1.8L Large Capacity with Auto Shut-Off and Boil-Dry Protection, BPA-Free Borosilicate Glass &Stainless SteelUsedAZEUS
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FOGATTI Natural Gas Tankless Water Heater Outdoor - Max 8.1 GPM 180,000 BTU, CSA Certified Compact Design On Demand Instant Hot Water Heater - Instagas Comfort 180S Series, New UpgradedFOGATTI
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13% OffCAMPLUX Electric Hot Water Heater 6.5 Gallons, Mini Tank Water Heaters Electric 120V 1440W, Easier Using with Adjustable Thermostat, Save Time, UL ListedCAMPLUX ENJOY OUTDOOR LIFE
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CAMPLUX Electric Hot Water Heater 6.5 Gallons, Mini Tank Water Heaters Electric 120V 1440W, Easier Using with Adjustable Thermostat, Save Time, UL ListedCAMPLUX ENJOY OUTDOOR LIFE
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CAMPLUX Electric Hot Water Heater 6.5 Gallons, Mini Tank Water Heaters Electric 120V 1440W, Easier Using with Adjustable Thermostat, Save Time, UL ListedUsedCAMPLUX ENJOY OUTDOOR LIFE
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Immersion Water Heater with Insulated Gloves, 2000W Portable Water Heater with 304 SS Guard, Bucket Heater with LCD Thermometer, Quick Heating Immersion Heater for Home Camping Bath Pool Outdoor UseLanBlu
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InSinkErator Instant Hot Water Tank, 2/3 Gallon Stainless Steel Tank, HWT-00InSinkErator
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InSinkErator Instant Hot Water Tank, 2/3 Gallon Stainless Steel Tank, HWT-00UsedInSinkErator
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23% OffImmersion Water Heater Portable 2000W, with Stainless Steel Guard & Digital Thermometer,Fast Submersible Electric Heater for Small Pool, Bathtub, Bucket, Camping & Outdoor UseSuwdjpwo
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GE Appliances 2.5 Gallon, Versatile Mini Tank Water Heater with Adjustable Thermostat, Easily Installs Under Sink, 120v, GE02P08BAWGE
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GE Appliances 2.5 Gallon, Versatile Mini Tank Water Heater with Adjustable Thermostat, Easily Installs Under Sink, 120v, GE02P08BAWUsedGE
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27% OffHiTauing Aquarium Heater, 50W/100W/200W/300W/500W Submersible Fish Tank Heater with Over-Temperature Protection and Automatic Power-Off When Leaving Water for Saltwater and FreshwaterHiTauing
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Zojirushi Micom Water Boiler and Warmer (135 oz. / 4L, Silver)Zojirushi
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Zojirushi Micom Water Boiler and Warmer (135 oz. / 4L, Silver)UsedZojirushi
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26% OffMueller Rapid Boil Electric Tea Kettle 1.8L – Borosilicate Glass & Stainless Steel – BPA-Free Hot Water Boiler, LED Light, Auto Shut-Off, Boil Dry Protection Fast Water Heater – Kitchen AppliancesMueller
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Stiebel Eltron Tankless Water Heater – Tempra 36 Plus – Electric, On Demand Hot Water, Eco, WhiteStiebel Eltron
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Stiebel Eltron Tankless Water Heater – Tempra 36 Plus – Electric, On Demand Hot Water, Eco, WhiteUsedStiebel Eltron
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AQUANEAT Aquarium Heater, 50W Fish Tank Heater, Adjustable Submersible Water Thermostat with ThermometerAQUANEAT
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Ecosmart ECO 24 24 KW at 240-Volt Electric Tankless Water Heater with Patented Self Modulating Technology, 17 x 17 x 3.5EcoSmart
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Ecosmart ECO 24 24 KW at 240-Volt Electric Tankless Water Heater with Patented Self Modulating Technology, 17 x 17 x 3.5UsedEcoSmart
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15% OffKENUOS Under Sink Instant Hot Water Heater,2.5 Gallon Mini Tank Water Heaters with LED Display,1500W 120V Small Water Heater 1/2" NPT for RV,Kitchen,Compact Design with T&P Valve,3-Way Fitting ValveKENUOS
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26% OffSuburban Advantage RV Tank Water Heater SW10DE - 10 gallon Porcelain Lined Steel Tank with Direct Spark Ignition (DSI) and Incoloy Electric Element (5243A)Suburban
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Suburban Advantage RV Tank Water Heater SW10DE - 10 gallon Porcelain Lined Steel Tank with Direct Spark Ignition (DSI) and Incoloy Electric Element (5243A)UsedSuburban
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Watts Heat H2O Hot Water Recirculation System w/Programmable Timer, Instant Hot Water, 3 Year Warranty, Pump, 2 Adapters, Sensor Valve, Mounting Screws, 2 Supply Lines, Easy DIY Install (0955805)Watts Premier
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Watts Heat H2O Hot Water Recirculation System w/Programmable Timer, Instant Hot Water, 3 Year Warranty, Pump, 2 Adapters, Sensor Valve, Mounting Screws, 2 Supply Lines, Easy DIY Install (0955805)UsedWatts Premier
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Thermomate Tank Water Heater - 10 Gallon Point of Use Hot Water Heater, 120V 1500W, Adjustable Thermostat, UL Listed (ES1000)thermomate
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Elite Gourmet EKT1001 Electric 1.0L BPA-Free 1100W Glass Kettle Cordless 360° Base, Stylish Blue LED Interior, Handy Auto Shut-Off Function – Quickly Boil Water For Tea & More, BlackElite Gourmet
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Elite Gourmet EKT1001 Electric 1.0L BPA-Free 1100W Glass Kettle Cordless 360° Base, Stylish Blue LED Interior, Handy Auto Shut-Off Function – Quickly Boil Water For Tea & More, BlackUsedElite Gourmet
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BSEED Immersion Water Heater Electric, 2000W Fast Heating Portable Water Heater with 304 Stainless Steel Guard & Digital LCD Thermometer, Heats 5 Gallons in Minutes for Camping, Bath & Small PoolBSEED
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13% Off2000W Immersion Water Heater Portable Water Heater Electric Bucket Heater Heats up to 5 Gallons of Water in Minutes Temperature Control Automatically Cut OffSunrisesu
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Tankless Electric Water Heater 110V 3000W Under Sink On Demand Instant Hot Water Heater for Kitchen Bathroom Washing (Black)meefuns
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HITOP 25W 50W 100W 200W 300W Adjustable Aquarium Heater, Submersible Fish Tank Heater Thermostat with Suction Cup (50W)HITOP
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VEVOR Electric Tank Water Heater, 30 Gallon, 5000W Point-of-Use Hot Water Heater with LED Display, Knob Control, Top Outlet, 240V with T&P Valve for Large Families, Small Commercial Spaces, GrayVEVOR
115 Water Heaters deals are available from:
Amazon, eBay stores, starting from $8.87.
The biggest discount we found is 45% on Portable Water Heater for Buckets & Tubs, 2000W Immersion Heater with Intelligent Shut-Off, Stainless Steel Guard & Digital Temperature Sensor, Fast Heating for Backyard Pools, RVs & Home Use at Amazon.
The lowest price we found is $8.87 while the highest is $1,442.70.
Prices for the best Water Heaters deals average at $200.22.
Last updated on April 2, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Water Heaters.