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Tankless Water Heaters
from $44.99/mo*
Get a new tankless water heater when you rent with Reliance

Upgrade to a tankless water heater that heats water as you use it — without the upfront cost of buying one. Our rental program includes professional standard installation and 24/7 support, so you can enjoy dependable hot water with peace of mind.

Tankless Water Heater
5★★★★★ 175K+ 5-star reviews
2M+ Canadian homes served
60+ years Keeping Canada comfortable
Book a Free Consultation

What’s in this deal?

Here’s what you get when you rent a new tankless water heater from Reliance:

  • Starting at $44.99/mo*

    New residential customers can rent a new Rinnai RX160 tankless water heater for $44.99/month, plus applicable taxes. Other models have different starting prices.*

  • Standard installation included*

    No upfront equipment cost. Professional standard installation is included with your rental.*

  • Hot water on demand

    A tankless unit heats water only when you need it, so there’s no storage tank to keep hot. Its compact, wall-mounted design also frees up floor space.

  • 24/7 phone support

    Call on Reliance anytime you need us.

What to expect from your Home Comfort Advisor

Once you fill out the form, we keep things simple. Here’s what happens next — from the first conversation to your personalized quote.

Step 1

Personalized home assessment

We look at your home’s hot water usage, existing setup, and venting and gas line requirements so we can recommend a tankless unit that fits your space.

Step 2

Expert
recommendation

Your advisor walks you through the best water heater options for your home, budget, and hot water needs — with clear answers and no pressure.

Step 3

Custom quote & next steps

You receive a clear rental quote, details on this offer, and a simple breakdown of next steps so you know exactly what to expect.

2 million Canadians chose us. Here’s why.

We’ve been doing this for more than 60 years. With one of the biggest home comfort teams in the country, we’ve built more than two million customer relationships — and earned over 175,000 5-star user reviews on Google across Canada. We call ahead, protect your space and explain every step. After more than six decades, we know what great service should feel like and pride ourselves in providing a service that respects your home.

60+
Years in Canadian homes
2M+
Customers and counting
24/7
Answering your call
5★
175K+ Google reviews
★★★★★

Furnace broke down on New Year’s Day evening. I called Reliance and was given an appointment the next morning. Gary was at my door shortly after 7am, repaired it with a new part, and was finished by 8:30. Polite, courteous, and respected my home. Would recommend the protection plan — saved us money over the years.

DR
Donna R.
Toronto · Jan 2026
★★★★★

Fantastic service from the Reliance team. Our furnace broke yesterday. One phone call and within hours their project manager Aria arrived, explained our options, gave us a great deal. The install team came the next day. Outstanding service from an amazing team of professionals.

MN
Mohan N.
Toronto · Nov 2025
★★★★★

I don’t usually post reviews, but I felt compelled after dealing with other companies. The technician Min was extremely knowledgeable and methodical, identified the control board issue, had the part in stock, and replaced it on site — at less than half the cost quoted to me elsewhere. A+ experience.

AC
Amir C.
Toronto · Oct 2025
Trusted & Certified by
BBB Accredited
Energy Star
HRAI Member
TSSA Certified
HomeStars Best

Ready for an upgrade?

Fill out a quick form to book your free, no-obligation consultation. We’ll send a Reliance advisor out to your home, walk you through your tankless water heater options, and give you a free quote — no pressure, no commitment.