ReviewsCheap Tankless Gas Water Heater

Rinnai RL75iN Natural Gas Tankless Hot Water Heater, 7.5 GPM

  • Original Design: Tankless hot water heater's Circ-Logic technology offers recirculation patterns that match your habits.
  • For the latest in non-condensing technology that speeds up service and installation, check out our new RE160iN model.
  • Never Run Out of Hot Water with this Compact Tankless Gas Water Heater: Non-condensing tankless hot water heater from Rinnai is only the size of a small suitcase and fits in a wide variety of spaces, but provides up to 7.5 GPM (5 fixtures at once).
  • Smart, Durable Design: Includes 12-, 5-, and 1-year residential guarantee and 5-, 5-, and 1-year commercial factory warranty for heat exchanger, labor, and parts, respectively.
  • See Controlr module for WiFi control (not included).
  • Professional Installation Recommended: Visit the Find a Rinnai PRO page on our website to locate a qualified technician in your area to install your tankless water heater.
  • We do not recommend installing a water heater without a technician.
  • Find Your Rinnai: See our product guides, manuals, energy guide, warranty information, videos, and tables to find the right tankless water heater for your home.
  • Check our Ground Water Temperature Map to see if this heater is optimal for your region.
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Tankless Water Heater, Camplux 2.64 GPM Outdoor Propane Gas Water Heater with 4.33\ Rain Cap, Camping Shower, White

  • 2.64 GPM Instant Water Heater- Rated at 2.64 GPM, this propane hot water heater provides endless hot water on demand, it’s more efficient and energy-saving, saving up to 50% on water heating costs..
  • Easy Installation -The tankless propane water heater comes with a 4.33" stainless steel rain cap. It only takes you a few minutes to get 2.64 gallons per minute of instant hot water. The propane gas water heater lights when water pressure between 3.0-110 PSI, low water pressure is perfect for campings and remote cabins..
  • CSA Safety Testing Standard -Flame failure device, anti-freezing protection, over heating protection to ensure the family safety. The anti-freezing drain plug discharges the residual water to avoid freezing in cold areas for long-time maintenance. Gas supply automatically shut off when high water temperature protection over 167 °F..
  • Power Efficient & Energey Saving -Maximum power output 68,000btu/hour, you will get instant hot water easily wherever you are. Compact and lightweight structure with 11.5% energy saving technology. The propane gas water heater exchanger and main burner are desinged with advanced combustion technology to decrease gas consumption and burning noise..
  • Important Tips -Always check gas leakage before operation. ....
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Tankless Water Heater 4.21GPM 16L Outdoor Portable GasHot Water Heater Instant Propane Water Heater with Digital Display Multi-Protection for Camping Trips Boat Cabins

  • 【Premiun Water Heater】-Tankless Water Heater with CSA Approved Regulator, with more safety protection such as flame failure device, anti-freezing protection,over heating protection,Just need 3.6PSI of water pressure,4.21 gallons of hot water can be output per minute. The maximum temperature raise is 167 °F,Applicable only Propane（LPG).
  • 【Efficient & Energey Saving】-The Propane Water Heater exchanger and main burner are desinged with advanced combustion technology to decrease gas consumption and burning noise.Maximum power output 41000btu/hour, you will get instant endless hot water easily wherever you are.Compact and lightweight structure with 11.5% energy saving technology,so you can get more hot water for less money..
  • 【Portable Design】-Portable Water Heater size and lightweight make the water heater easy to carry and allow you to enjoy an amazing hot shower after a long day of camping, in your RV, or for giving your pet a bath,Size: 21.65x5.9x13.4 inches,Gas Hot Water Heater is Powered by 2 pcs size "D"cell Batteries..
  • 【Complete Accessories】-This tankless water heater comes with CSA approval 5FT Gas Regulator, 5 Spray Modes high pressure Shower Head with 59in(1.5m) extended Long Stainless Steel Hose and Shower Holder,There are t....
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Tankless Water Heater 4.74GPM 18L Outdoor Portable GasHot Water Heater Instant Propane Water Heater with Digital Display Multi-Protection for Camping Trips Boat Cabins

  • 【Premiun Water Heater】-Tankless Water Heater with CSA Approved Regulator, with more safety protection such as flame failure device, anti-freezing protection,over heating protection,Just need 3.6PSI of water pressure,4.74 gallons of hot water can be output per minute. The maximum temperature raise is 167 °F,Applicable only Propane（LPG).
  • 【Efficient & Energey Saving】-The Propane Water Heater exchanger and main burner are desinged with advanced combustion technology to decrease gas consumption and burning noise.Maximum power output 41000btu/hour, you will get instant endless hot water easily wherever you are.Compact and lightweight structure with 11.5% energy saving technology,so you can get more hot water for less money..
  • 【Portable Design】-Portable Water Heater size and lightweight make the water heater easy to carry and allow you to enjoy an amazing hot shower after a long day of camping, in your RV, or for giving your pet a bath,Size: 24.23x5.9x13.4 inches,Gas Hot Water Heater is Powered by 2 pcs size "D"cell Batteries..
  • 【Complete Accessories】-This tankless water heater comes with CSA approval 5FT Gas Regulator, 5 Spray Modes high pressure Shower Head with 59in(1.5m) extended Long Stainless Steel Hose and Shower Holder,There are t....
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Tankless Water Heater 4.74GPM 18L Outdoor Portable GasHot Water Heater Instant Propane Water Heater with Digital Display Multi-Protection for Camping Trips Boat Cabins

  • 【Premiun Water Heater】-Tankless Water Heater with CSA Approved Regulator, with more safety protection such as flame failure device, anti-freezing protection,over heating protection,Just need 3.6PSI of water pressure,4.74 gallons of hot water can be output per minute. The maximum temperature raise is 167 °F,Applicable only Propane（LPG).
  • 【Efficient & Energey Saving】-The Propane Water Heater exchanger and main burner are desinged with advanced combustion technology to decrease gas consumption and burning noise.Maximum power output 41000btu/hour, you will get instant endless hot water easily wherever you are.Compact and lightweight structure with 11.5% energy saving technology,so you can get more hot water for less money..
  • 【Portable Design】-Portable Water Heater size and lightweight make the water heater easy to carry and allow you to enjoy an amazing hot shower after a long day of camping, in your RV, or for giving your pet a bath,Size: 24.23x5.9x13.4 inches,Gas Hot Water Heater is Powered by 2 pcs size "D"cell Batteries..
  • 【Complete Accessories】-This tankless water heater comes with CSA approval 5FT Gas Regulator, 5 Spray Modes high pressure Shower Head with 59in(1.5m) extended Long Stainless Steel Hose and Shower Holder,There are t....
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Tankless Water Heater 5.26GPM 20L Outdoor Portable GasHot Water Heater Instant Propane Water Heater with Digital Display Multi-Protection for Camping Trips Boat Cabins

  • 【Premiun Water Heater】-Tankless Water Heater with CSA Approved Regulator, with more safety protection such as flame failure device, anti-freezing protection,over heating protection,Just need 3.6PSI of water pressure,5.26 gallons of hot water can be output per minute. The maximum temperature raise is 167 °F,Applicable only Propane（LPG).
  • 【Efficient & Energey Saving】-The Propane Water Heater exchanger and main burner are desinged with advanced combustion technology to decrease gas consumption and burning noise.Maximum power output 41000btu/hour, you will get instant endless hot water easily wherever you are.Compact and lightweight structure with 11.5% energy saving technology,so you can get more hot water for less money..
  • 【Portable Design】-Portable Water Heater size and lightweight make the water heater easy to carry and allow you to enjoy an amazing hot shower after a long day of camping, in your RV, or for giving your pet a bath,Size: 26.77x17.12x7.87 inches,Gas Hot Water Heater is Powered by 2 pcs size "D"cell Batteries..
  • 【Complete Accessories】-This tankless water heater comes with CSA approval 5FT Gas Regulator, 5 Spray Modes high pressure Shower Head with 59in(1.5m) extended Long Stainless Steel Hose and Shower Holder,There are....
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Tankless Water Heater 5.26GPM 20L Outdoor Portable GasHot Water Heater Instant Propane Water Heater with Digital Display Multi-Protection for Camping Trips Boat Cabins

  • 【Premiun Water Heater】-Tankless Water Heater with CSA Approved Regulator, with more safety protection such as flame failure device, anti-freezing protection,over heating protection,Just need 3.6PSI of water pressure 5.26 gallons of hot water can be output per minute. The maximum temperature raise is 167 °F,Applicable only Propane（LPG).
  • 【Efficient & Energey Saving】-The Propane Water Heater exchanger and main burner are desinged with advanced combustion technology to decrease gas consumption and burning noise.Maximum power output 68,000btu/hour, you will get instant endless hot water easily wherever you are.Compact and lightweight structure with 11.5% energy saving technology,so you can get more hot water for less money..
  • 【Portable Design】-Portable Water Heater size and lightweight make the water heater easy to carry and allow you to enjoy an amazing hot shower after a long day of camping, in your RV, or for giving your pet a bath,Size: 17.12x7.87x26.77 inches,Gas Hot Water Heater is Powered by 2 pcs size "D"cell Batteries..
  • 【Complete Accessories】-This tankless water heater comes with CSA....
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Excel Pro Tankless Whole House Gas Water Heater NATURAL GAS 24 liters/min CSA approved Compare to Rinnai Rheem,Noritz Bosch FREE FLUE KIT

  • On Demand Hot Water: The tankless natural gas water heater heats water instantly with 170,000 BTU, enjoy a comfortable shower without waiting, save....
  • CSA certified in the United states and Canada. The tankless natural gas water heater features multi safety protections: Overheat protection, Flame....
  • Save Space and Energy: Compact design, the Excel ankless water heater is only the size of a small suitcase, and the wall-mount design frees up....
  • Easy To Install or replace: The Excel indoor tankless water heater uses standard 3/4" NPT water fittings and 3" Vent Pipe for convenient and quick....
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Rinnai RE140iN Non-Condensing Natural Gas Tankless Water Heater, Up to 5.3 GPM, Indoor Installation, 140,000 BTU

  • Smart Design: Improved design of tankless hot water heater only heats when necessary to conserve energy.
  • Speeds installation and enhances serviceability with a cleaner internal layout.
  • LED screen provides service reminders and error codes.
  • Never Run Out of Hot Water with this Compact Tankless Gas Water Heater: This non-condensing indoor tankless hot water heater from Rinnai is only the size of a small suitcase, but provides up to 5.3 GPM (5 fixtures at once).
  • Smart, Durable Design: Water heater fits a wide array of spaces.
  • Includes 15-, 5-, and 1-year residential guarantee for heat exchanger, labor, and parts, respectively.
  • See Controlr module for WiFi control (not included).
  • Professional Installation Recommended: Visit the Find a Rinnai PRO page on our website to locate a qualified technician in your area to install your tankless water heater.
  • We do not recommend installing a water heater without a technician.
  • Find Your Rinnai: See our product guides, manuals, energy guide, warranty information, videos, and tables to find the right tankless water heater for your home.
  • Check our Ground Water Temperature Map to see if this heater is optimal for your region.
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9TRADING 18L Hot Water Heater Upgrade Type Natural Gas 5GPM On-Demand Boiler Shower

  • Feature: Natural Gas as the main energy material., 36KW 18L 4.8GPM tankless hot water heater., Modern fashionable line shape appearance., Digital display with shower head., Instant without waiting., Save a lot of space., Manifold auto protection., Adopt advanced energy-saving and combustion technology., High efficient energy saving., Automatic ignition system.,.
  • Flame failure protection device., Flame failure protection device., Over heat protection., Over water pressure protection function., Low water-pressure startup., Stable water flowing under high pressure..
  • Precautions: For the sake of your safety, please read following information carefully before using our products:, 1. Every type of gas water heater is only suitable for one kind gas. And our 18l tankless instant hot water heater uses Natural Gas., 2. Please read the instructions carefully before using the gas water heater, and in strict accordance with the instructions to use, maintenance of the water heaters.,.
  • 3. It is highly recommended to be installed by a professional., 4. Must be used under the condition of ventilation, ensuring the normal condition of the flue kit., 5. Please check the gas connection regularly to ensure there is no leaking risks..
  • Application: The gas water heater 18L-LNG....
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Rinnai RL94eN Non-Condensing Natural Gas Tankless Water Heater, Outdoor Installation, Up to 9.8 GPM

  • Original Design: Tankless hot water heater's Circ-Logic technology offers recirculation patterns that match your habits.
  • For the latest in non-condensing technology that speeds up service and installation, check out our new RE180eN model.
  • Never Run Out of Hot Water with this Compact Tankless Gas Water Heater: Non-condensing tankless hot water heater from Rinnai is only the size of a small suitcase and fits in a wide variety of spaces, but provides up to 9.8 GPM (6 fixtures at once).
  • Smart, Durable Design: Includes 12-, 5-, and 1-year residential guarantee and 5-, 5-, and 1-year commercial factory warranty for heat exchanger, labor, and parts, respectively.
  • See Controlr module for WiFi control (not included).
  • Professional Installation Recommended: Visit the Find a Rinnai PRO page on our website to locate a qualified technician in your area to install your tankless water heater.
  • We do not recommend installing a water heater without a technician.
  • Find Your Rinnai: See our product guides, manuals, energy guide, warranty information, videos, and tables to find the right tankless water heater for your home.
  • Check our Ground Water Temperature Map to see if this heater is optimal for your region.
Check Stock