Rinnai Tankless Water Heaters

Enjoy Hot Water Comfort & Save Energy

The top North American brand, Rinnai is a pioneer in the manufacture of tankless water heaters. Rinnai water heaters are perfect for everyone who appreciates an endless supply of hot water for showering, cleaning, and living. Depending on the model, they’re capable of supplying hot water to 2-5 locations in your home.

At the same time, they are eco-friendly, long-lasting, and inexpensive to operate, compared to conventional tank heaters. Rinnai backs these products with an excellent warranty. Easy installation and Wi-Fi capability complete the picture.

100% Satisfaction Guaranteed
DR HVAC BBB - Brampton, Georgetown, Hamilton

I was very happy with the service and quality work. Was able to find and fix a leaky gas line that other contractors could not. Was very professional on time and well priced. Would recommend to anyone in a heart beat. Thank you.

Tyler Evans

East York

Rinnai Tankless Water Heaters

Rinnai Tankless Water Heaters comprise a full range of efficiencies for your home water heating needs. Some representative models appear below. To discuss current availability and promotions, please contact us.


Endless Hot Water In A Small Package. The Rinnai SENSEI™ RU130iN condensing tankless water heater is qualified by the ENERGY STAR® Program, due to its energy-efficient technology. Its compact size (no bigger than a small suitcase) allows for installation virtually anywhere inside your home, yet this unit can heat as many as 7 GPM (gallons per minute).

Additional specs:  it has an energy factor of 0.95, plus 15,000 BTU (min) to 130,000 BTU (max).


Inexpensive Hot Water A-Plenty. The Rinnai SENSEI™ RU199iN Super High Efficiency Plus supplies a generous supply of hot water for all your needs – 11 gallons per minute – at a low operational cost. This appliance has an energy factor of 0.96 and 15,000 BTU to 1999,000 BTU. Its energy efficiency is backed by ENERGY STAR® qualification.

Diminutive in size, this water heater is simple to install anywhere indoors, even in a closet or small bathroom.


Constant Hot Water, Convenient Smart Home Operation. The SENSEI™ RUR160iN tankless water heater is featured in the Rinnai RUR line, high end appliances that combine energy efficiency with easy installation and convenient smart home capability. Activate your endless supply of hot water with Amazon Alexa voice, and monitor the system with Wi-Fi to simplify maintenance.

This tankless water heater has a 0.95 energy factor and is certified by ENERGY STAR®. It will heat 9 gallons of water per minute.


Abundant Hot Water Made Super Easy. The SENSEI™ RUR160iN is featured in Rinnai’s high end product line. This tankless hot water heater is ENERGY STAR® certified efficient to reduce your fuel bills, with a 0.96 energy factor, yet it provides an abundant 11 gallons of hot water per minute.

Its smart home features include Wi-Fi monitoring to simplify maintenance, as well as Alexa voice activation capacity. Easy to install indoors in the spot of your choice.

A Great Brand + A Great Install

We guarantee you’ll love your Dr HVAC experience just like these customers did. Here’s why:

  1. Total cost provided up front. Once we assess your needs, we provide all costs in advance.
  2. Friendly, worry-free sales process. We don’t believe in hard-sell techniques and we give you lots of time to review your price and information.
  3. Licensed, professional technicians who are nice people, too. Everyone on our tech team is fully qualified and has passed a background check. If you have any questions, we’d be happy to provide answers.
  4. No mess at the end of the day. We not only clean up after ourselves, but we remove all the old equipment and recycle anything we can.

And don’t forget – we provide a 100% satisfaction guarantee to make sure you’re happy. We try to make sure we delight all our customers so they rave about us to friends and family.