Best Outdoor Tankless Water Heater 2020 – Top 10 Reviewed!

SaleBestseller No. 1
Rinnai V Series HE Tankless Hot Water Heater: Outdoor Installation
146 Total Customer Reviews
Rinnai V Series HE Tankless Hot Water Heater: Outdoor Installation
  • Endless hot water for your entire home
  • V65eN HE High Efficiency Tankless Hot Water Heater - Natural Gas: Outdoor Installation Only
  • Up to 6.5 GPM hot water flow rate (varies by groundwater temp)
  • Control-R 2.0 mobile app features timers and schedules throughout the day and allows you to remotely put the system into vacation mode.
Bestseller No. 2
Tankless Water Heater, GASLAND Outdoors BE158 1.58GPM 6L Outdoor Portable Gas Water Heater, Propane...
131 Total Customer Reviews
Tankless Water Heater, GASLAND Outdoors BE158 1.58GPM 6L Outdoor Portable Gas Water Heater, Propane...
  • 【Multiple Protection Functions】 Flame failure device, anti-freezing protection, over heating protection to ensure the family safety. Automatically decrease...
  • 【Lightweight Portable Design】 Compact size and lightweight design for easily carry. It can bring a amazing hot shower for you when you are camping, to the...
  • 【On Demand Hot Water】 Maximum power output 41,000BTU/Hr, get instant endless hot water easily wherever you are. No need to preheat before using tankless...
  • 【Energy Saving】 Compact and light weight structure with 11.5% energy saving technology. The propane water heater exchanger and main burner are desinged with...
SaleBestseller No. 3
Tankless Water Heater, GASLAND Outdoors BS158 1.58GPM 6L Portable Gas Water Heater, Instant Propane...
122 Total Customer Reviews
Tankless Water Heater, GASLAND Outdoors BS158 1.58GPM 6L Portable Gas Water Heater, Instant Propane...
  • 【Multiple Protection Functions】 Flame failure device, anti-freezing protection, over heating protection to ensure the family safety. Automatically decrease...
  • 【Lightweight Portable Design】 Compact size and lightweight design for easily carry. It can bring a amazing hot shower for you when you are camping , to the...
  • 【On Demand Hot Water】 Maximum power output 41,000btu/hour, get instant endless hot water easily wherever you are. No need to preheat before using tankless...
  • 【Energy Saving】 Compact and light weight structure with 11.5% energy saving technology. The propane water heater exchanger and main burner are desinged with...
Bestseller No. 4
Camplux Pro On-Demand Tankless Water Heater,6.86 GPM Outdoor Propane Gas Tankless Water Heater with...
11 Total Customer Reviews
Camplux Pro On-Demand Tankless Water Heater,6.86 GPM Outdoor Propane Gas Tankless Water Heater with...
  • On-Demand Tankless Water Heater-Camplux advanced 6.86 GPM high capacity flow control propane gas tankless water heater delivers 6.86 gallons per minute of...
  • Multiple Protection Ensure Your Safety- CSA certified ,flame failure device, anti-freezing protection, over heating protection to ensure your safety. It will...
  • Saving Energy & Money- Maximum power output 180,000btu/hour,Camplux gas tankless water heater only activities with max energy factor of 0.82 for propane gas...
  • Convenient, Easy Installation - It only takes you a few minutes to get 6.86 gallons per minute of instant hot water. Includes digital remote control with a 3.3...
Bestseller No. 5
Bosch Electric Mini-Tank Water Heater Tronic 3000 T 4-Gallon (ES4)  - Eliminate Time for Hot Water -...
938 Total Customer Reviews
Bosch Electric Mini-Tank Water Heater Tronic 3000 T 4-Gallon (ES4) - Eliminate Time for Hot Water -...
  • CONVENIENT HOT WATER HEATER: 4 gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it. Thermal efficiency is 98%....
  • LONG LASTING QUALITY: This electric water heater is easy to maintain and has premium glass-lined material for a long service life. (Amps 12A, Volts (VAC) 120)
  • INDEPENDENT INSTALLATION: 36-37" cord plugs into a 120 volt outlet for independent installation or in-line with a large hot water source
  • FAST RECOVERY RATE: Eliminates long waits for hot water at your sink, get on demand hot water at your every need (supplies up to 2 sinks at a time)
Bestseller No. 6
Camplux 5L 1.32 GPM Outdoor Portable Propane Tankless Water Heater
424 Total Customer Reviews
Camplux 5L 1.32 GPM Outdoor Portable Propane Tankless Water Heater
  • CSA approved portable tankless water heater for US &Canada markets. Lowest water pressure start up just need 3.0 PSI! Also works great with Camplux 12V 1.2GPM...
  • The maximum temperature raise is 114.8℉(46℃) and the minimum temperature raise is 46.4℉(8℃)for 1.32GPM.
  • Its compact size with folding handle keeps it out of the way, allowing for a convenient set-up outdoors.
  • Flame failure device, anti-freezing protection and oxygen depletion safety shut-off protection.
Bestseller No. 7
Tankless Water Heater, GASLAND Outdoors Propane Water Heater 10L BS264 2.64GPM, Portable Hot Water...
  • 【Multiple Protection Functions】The Gasland propane water heater comes with flame failure device, anti-freezing protection, over heating protection to ensure...
  • 【Lightweight Portable Design】 Compact size and lightweight design for carry on easily. It can bring a amazing hot shower for you when you are camping , to...
  • 【On Demand Endless Hot Water】 Maximum power output 68,000btu/hour, get instant endless hot water easily wherever you are. No need to preheat before using RV...
  • 【Energy Saving】 Compact and light weight structure with 11.5% energy saving technology. The heat exchanger and main burner of the propane water heater...
Bestseller No. 8
EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating...
916 Total Customer Reviews
EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating...
  • Lifetime warranty
  • Save up to 60-percent on your water heating cost with an ECOSMART electric tankless water heater
  • Never run out of hot water with an ECOSMART tankless water heater
  • Patented Self Modulating Technology and design
Bestseller No. 9
Camplux ME25 Mini Tank Electric Water Heater 2.5-Gallon,1.5kW at 120 Volts
172 Total Customer Reviews
Camplux ME25 Mini Tank Electric Water Heater 2.5-Gallon,1.5kW at 120 Volts
  • 2.5-gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it
  • Electric water heater is easy to maintain and has glass-lined tank for long service life
  • Thermostat Control allows adjustment of water temperature.High Limit device provide protection while overheating.
  • Plugs into 120 volt outlet for independent installation or in-line with a large hot water source.(Max. water pressure is 150 PSI,CSA listed Temperature &...
SaleBestseller No. 10
Camplux 5L 1.32 GPM Outdoor Portable Propane Tankless Water Heater
10 Total Customer Reviews
Camplux 5L 1.32 GPM Outdoor Portable Propane Tankless Water Heater
  • CSA approved portable tankless water heater for US &Canada markets. Lowest water pressure start up just need 2.5 PSI! Also works great with Camplux 12V 1.2GPM...
  • The maximum temperature raise is 114.8℉(46℃) and the minimum temperature raise is 46.4℉(8℃)for 1.32GPM.
  • Its compact size with folding handle keeps it out of the way, allowing for a convenient set-up outdoors.
  • Flame failure device, anti-freezing protection and oxygen depletion safety shut-off protection.

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