For as low as $41.40 monthly, upgrade to a new tankless water heater
Plus get up to an $800 prepaid credit card with Enercare Advantage®
Offer expires August 02, 2026.

Get up to $1,350 in prepaid credit cards on a new tankless water heater and water treatment system with Enercare Advantage®
Offer expires August 02, 2026.

How do tankless water heaters work?
Tankless water heaters don’t store water like tank-style heaters do. Instead, they heat the water when you open the tap and stop heating it when you turn it off again. This gives you unlimited hot water while using less energy at the same time.
While the amount of hot water is unlimited, because tankless systems have a fixed flow rate of up to 11.0 gallons (42 litres) per minute, running multiple faucets, showers or appliances at the same time can lower the overall water pressure.1

Benefits of tankless water heaters
Tankless water heaters provide hot water at a rate of up to 11.0 gallons (42 litres) per minute. They also use less energy, last longer, and take up less space than standard tank heaters. These discrete and compact units give you and your family the benefits of:
Convenience
Run the dishwasher and washing machine and take a shower at the same time without losing pressure or running out of hot water.1
Comfort
Enjoy a continuous supply of hot water – when and where you need it.
Safety
Set the water temperature exactly where you want it with the touch of a button. Tankless models also reduce the risk of water heater leaks.
Flexibility
Place your tankless water heater in almost any room – they’re typically no bigger than a carry-on suitcase.
Efficiency
Reduce your energy consumption by eliminating the need to continuously heat standing water.
Energy consumption
Lower your energy consumption by only heating water when you need it.
Is a tankless water heater right for me?
Our Enercare Energy Management Consultants can perform a comprehensive evaluation of your home, water systems and family needs to determine the right water heating system for your family. Not every home is equipped to handle tankless systems, and retrofits to accommodate them could be expensive. Here are some facts about tankless and standard water heaters to help with the decision:
| Tankless water heater3 | Standard 50-gallon gas tank water heater3 | |
|---|---|---|
| Continuous hot water | ✔ | Not continuous |
| Operating cost | As low as $196/year | $293/year |
| Size | Similar to a carry-on suitcase hung on a wall | 60” H x21” W x 21” D (The height of an average person and four feet around.) |
What else to consider before installing a tankless water heater
Do you live in a hard water area?
Hard water can cause a buildup of scale inside your water heater, which can cause your unit to lose efficiency. If you’re in a hard water area, you may want to consider installing a water softener as well.
How many people live in your home?
Tankless water heaters supply almost limitless hot water2, but the pressure may not keep up with demand if everyone needs it at the same time. Be sure to consider how much hot water you need in periods of high demand.
Do you live in a high-rise condo?
Some tankless water heaters require modifications to the exhaust system on the outside of your building – something your condo board may not allow or that would not comply with building regulations.
Tankless water heater brands we carry
Enercare carries high-efficiency water heater models from the following manufacturers:
| Bosch | Navien | Rheem | Rinnai |
|---|
Why choose Enercare for your tankless water heater rental
With our Enercare Advantage® rental program, you get free installation of your water heater plus coverage for repairs over the life of your equipment* along with priority appointment booking and same-day service if you call before 5 p.m.**
We make renting a tankless system affordable and worry-free with:
You can transfer your Enercare Advantage® lease agreement to the next owner if you sell your home. With a 4.8 score on Google and 93% 5-star reviews, our customers agree that we work hard to deliver the best service.***
More ways to have hot water
What Our Customers Think About Us
Was lucky to have Zowak Niazy and Raza Abid show up to install a new AC unit today. Zowak and Reza worked efficiently together, and were knowledgeable, polite, and conscientious. They worked tirelessly on a very humid day in close to 40 degree weather to get a complex job done properly. Tier 1 team…
Adam SolimanIn the last weekMatt made our experience exceptional from start to finish. We first worked with him when we purchased a hot water tank and were so impressed with his knowledge, professionalism, and honesty that we trusted him for additional services. Since then, we’ve added a salt water system, an RO system, and …
Shawna McCullochIn the last weekI want to give a huge thanks to Josh.M from Perry Fuels (Enercare) for working with my schedule and dealing with the heat at my grandparents place. He did an amazing and professional job. My grandparents were very pleased with him and are now enjoying a cooler home!…
DeannaIn the last weekI would like to share some positive feedback regarding our recent experience with Enercare Oshawa. What initially appeared to be an A/C breakdown on a Thursday quickly turned into a much larger project. Although Enercare was unable to get a technician to our home before the weekend, they made every…
John AmorosoIn the last weekAnthony and Ali did a great job installing our heat pump, setting up the thermostat and explaining how it works. The job went very quickly considering the work that was done. The cleanup afterwards was amazing. Our house has never been this cool on all the floors. I am beyond thankful and so is …
Sharon KennedyIn the last weekJason B. was very friendly and extremely thorough, answering all my questions and offering very helpful advice on our water heater, AC, gas appliances, and furnace. Totally satisfied with the visit, inspection, and service from Enercare….
Fred StinsonIn the last weekVery satisfied with Sean M. who did a great job trouble-shooting issues with our rental hot water tank. He addressed all the potential issues and gave us some good options going forward. Sean was very professional and just a pleasant person to deal with….
Rod vanDykIn the last weekTechnician Zahed A. took the time to explain how to clean our air conditioning unit cleaning the filters properly to avoid any future issues. The technician was thorough prompt and polite….
Mary VIn the last week(Translated by Google) Jagjit Bhatoa did a good job. (Original) Jagjit Bhatoa did good Job….
Dharmik vasaniIn the last weekAkbar is very informative and helpful….
Red Radio ToasterIn the last weekArbaz explained everything in detail of what was happening with my AC…
Dean CavacoIn the last weekJoshua was very good he even looked at my carbon monoxide monitors also suggested the right filters to get the job was completed in a very timely manner manner…
Anna De LurentisIn the last weekTankless Water Heater Rental Locations
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