Reviews Tankless Water Heater Gas

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.
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Rinnai RL94iN Non-Condensing Natural Gas Tankless Water Heater, Indoor 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 RE180iN 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.
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Rinnai V65eN Non-Condensing Natural Gas Tankless Water Heater, Outdoor Installation, Up to 6.5 GPM

  • Original Design: Tankless hot water heater only heats when necessary to conserve energy.
  • For the latest in non-condensing technology and a cleaner layout that speeds up service and installation, check out our new RE160eN 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 6.5 GPM (5 fixtures at once).
  • Smart, Durable Design: Enhanced scale detection helps prevent serious, long-term damage to unit.
  • 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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Rinnai V94iN Non-Condensing Natural Gas Tankless Water Heater, Indoor Installation, Up to 9.8 GPM

  • Original Design: Tankless hot water heater only heats when necessary to conserve energy.
  • For the latest in non-condensing technology and a cleaner layout that speeds up service and installation, check out our new RE199iN 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: Enhanced scale detection helps prevent serious, long-term damage to unit.
  • 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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Rinnai RSC199iP Smart-Circ Condensing Gas Tankless Water Heater, Super High Efficiency Plus Propane Heater, Up to 11 GPM, Indoor Installation, 199,000 BTU

  • Smart-Circ Intelligent Recirculation: This tankless hot water heater features Smart-Circ technology that learns your water usage patterns, then schedules pump and recirucation accordinlgy for superior energy efficiency and convenience.
  • Never Run Out of Hot Water with this Compact Tankless Gas Water Heater: This indoor condensing tankless hot water heater from Rinnai is only the size of a small suitcase, but provides up to 11 GPM (7 fixtures at once).
  • Smart, Durable Design: With multiple venting options, 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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Rinnai RSC199eP Smart-Circ Condensing Gas Tankless Water Heater, Super High Efficiency Plus Propane Heater, Up to 11 GPM, Outdoor Installation, 199,000 BTU

  • Smart-Circ Intelligent Recirculation: This tankless hot water heater features Smart-Circ technology that learns your water usage patterns, then schedules pump and recirucation accordinlgy for superior energy efficiency and convenience.
  • Never Run Out of Hot Water with this Compact Tankless Gas Water Heater: This outdoor condensing tankless hot water heater from Rinnai is only the size of a small suitcase, but provides up to 11 GPM (7 fixtures at once).
  • Smart, Durable Design: With no venting required, 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.
Check Stock