Tankless hot water across the GTA

Tankless Water Heaters & Combi Boilers

Compare Rinnai buyout models, Reliance rental options and combination boilers for both domestic hot water and hydronic home heating.

Buyout installed from$2,655+ HST
Call 647-354-1788

Choose equipment ownership or an eligible Reliance rental plan.

Tankless water heater installed in a GTA home
Buy or RentRinnai Tankless OptionsPlus combination boilers for water + home heating
Compact wall-mounted designHot water on demand160K and 199K optionsBuyout or Reliance rental

Rinnai equipment ownership

Buy your tankless water heater.

No rental contract. Choose the capacity and comfort features that fit your household’s hot-water use.

Faster hot water

Rinnai RSC160

160,000 BTU · Up to 9.0 GPM

$2,743 + HST

A high-efficiency indoor natural-gas model with a built-in recirculation pump. A strong choice for homes that want to reduce the wait for hot water.

Best forMost homes with up to about 3 bathrooms and moderate simultaneous use.
Best buyout value

Rinnai RX160

160,000 BTU · Up to 9.0 GPM

$2,655 + HST

A compact 0.97 UEF condensing model that can work with natural gas or propane and supports flexible indoor or outdoor installation configurations.

Best forMost homes with up to about 3 bathrooms and standard hot-water demand.
Higher hot-water demand

Rinnai RX199

199,000 BTU · Up to 11.1 GPM

$2,920 + HST

The higher-output 0.98 UEF option for larger households, more fixtures and heavier simultaneous hot-water use.

Best forHomes with more than 3 bathrooms or frequent simultaneous use.

Bathroom count is a starting point only. Actual hot-water output changes with incoming water temperature, desired temperature rise and how many fixtures are used at the same time. We confirm sizing before installation. Prices shown are current installed-price guides; the written quote confirms the final equipment, scope and price.

160K or 199K?

Choose for simultaneous hot-water demand.

A 160,000 BTU model is a strong starting point for many homes with up to about three bathrooms. A 199,000 BTU model provides more flow for homes with more bathrooms or several showers and appliances running together.

160K BTUUp to 9.0 GPM

Most homes with moderate simultaneous demand.

199K BTUUp to 11.1 GPM

Larger homes and heavier simultaneous demand.

Reliance dealer offer

Rent with $0 monthly payments for the first 6 months.

Promotional monthly pricing for eligible new Reliance customers, arranged through Best Home as a Reliance dealer.

6months free*
160,000 BTU

Rinnai RX160

$39.99/month*
199,000 BTU

Rinnai RX199

$49.99/month*
160,000 BTU + built-in pump

Rinnai RXP160

$44.99/month*
199,000 BTU + built-in pump

Rinnai RXP199

$54.99/month*

* New Reliance customers only. Eligibility, equipment availability, applicable taxes, rental agreement terms and final approval are determined by Reliance. Promotional pricing and free-month offers may change; current terms are confirmed before enrollment.

Two jobs, one compact appliance

Combination Boiler

A combination boiler supplies on-demand domestic hot water and hydronic home heating from one wall-mounted unit. It is designed for homes using radiators, in-floor heating or another hot-water heating system.

Domestic hot waterRadiator or in-floor heatingCompact wall-mounted designMultiple heating zones possible
Custom system designContact for Pricing

Boiler capacity, heating zones, piping and the existing system determine the installed price.

Tankless questions

Choose with confidence.

What is the difference between RX and RXP?

RXP models include a built-in recirculation pump with Smart-Circ functionality, helping reduce the wait for hot water when the plumbing configuration supports recirculation.

Should I choose 160K or 199K BTU?

160K is suitable for many homes with moderate simultaneous use. Choose 199K when the home has more bathrooms or multiple showers and hot-water fixtures are often used together. Final sizing also depends on GTA winter inlet-water temperature.

Is a combination boiler the same as a tankless water heater?

No. A standard tankless unit primarily provides domestic hot water. A combi boiler provides domestic hot water and hydronic space heating for radiators, in-floor heating or compatible hydronic systems.

What warranty applies?

Coverage varies by model, installation type, registration and whether the equipment is purchased or rented. Exact manufacturer or rental coverage is confirmed in the written quote or Reliance agreement.

Compare your options

Buyout, rental or combination boiler?

Tell us about your home and we’ll help you choose the right path.

647-354-1788
Call 647-354-1788