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Tankless water heater reviews

On-demand water heater reviews, tips and guide

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We have helped many families evaluate their hot water consumption needs and install tankless water heaters in their homes and small businesses for almost a decade. We hope our guides and reviews will save you time in your buying evaluation and selection of tankless water heaters for your home.

The ultimate guide to Tankless water heaters

Why tankless water heaters vs. tank?
How to size a tankless water heater?
Types of tankless water heaters
Our pick of the Best Tankless water heaters
On-demand tankless water heater buying guide

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Saving $ in your water bill
  • Use low flow shower heads
  • Use low flow faucets
  • Fix any water leaks
  • Lower your water heater thermostat to 120°F
  • Add insulation to pipes
  • Use point of use (POU) water heaters
  • Consider on-demand tankless
  • Get energy star dishwashers and clothes washers
On-demand flow rate guide
  • Whole-Home – up to 6 GPM
  • Water-Saver Shower Head – 1.5 GPM
  • Standard Shower Head – 2.0 GPM
  • Standard Hand Sink – 0.5 GPM
  • Kitchen Sink – 1 to 2 GPM
  • Bath Tub – ≥ 4 GPM
  • Dishwasher – 1 to 2 GPM
  • Washing Machine – 1 to 1.5 GPM
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Best-seller On-demand water heaters

SaleBestseller No. 1 EcoSmart ECO 11 Electric Tankless Water Heater,...
EcoSmart ECO 11 Electric Tankless Water Heater,...
Amazon Prime
$299.00 $207.76
View on Amazon
Bestseller No. 2 Rheem 18kW 240V Tankless Electric Water Heater,...
Rheem 18kW 240V Tankless Electric Water Heater,...
$439.00
View on Amazon
SaleBestseller No. 3 NEW Rinnai RX199iN Condensing Smart Sense Natural...
NEW Rinnai RX199iN Condensing Smart Sense Natural...
$1,537.90 $1,459.99
View on Amazon

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