Upgrading to a Rinnai tankless water heater is one of the smartest comfort and efficiency improvements a Winnipeg homeowner can make. Instead of storing and constantly reheating a tank of water, a tankless unit heats water on demand – so you get continuous hot water while using less energy. Synoptic HVAC sizes, installs, and services Rinnai tankless water heaters across Winnipeg and the surrounding region.

Key benefits

• Endless hot water: Rinnai units heat water on demand, so you never run out mid-shower.
• Energy efficiency: heating water only when needed reduces standby losses and can lower your gas use compared with a conventional tank.
• Longevity: a well-maintained Rinnai tankless heater can last up to twice as long as a typical tank heater.
• Space-saving: the compact, wall-mounted design frees up floor space, valuable in Winnipeg basements and utility rooms.
• Smart recirculation: some models use Rinnai Smart-Circ Intelligent Recirculation to learn your usage patterns and deliver hot water faster.
• Built to last: each unit is built to commercial-grade standards and individually tested before shipping.

Why it works well in Manitoba

Our groundwater arrives very cold, especially in winter, so correct sizing matters more here than in milder climates. We select a Rinnai model with enough capacity to handle Winnipeg’s cold incoming water and your household’s peak demand, and we handle the gas supply and venting so the system performs reliably year-round.

Frequently asked questions

Is a tankless water heater worth it in Winnipeg? For most households, yes – the energy savings, endless hot water, long lifespan, and space savings outweigh the higher upfront cost, particularly when replacing an aging tank.

How much more efficient is a tankless than a tank? A modern Rinnai tankless can be up to 98% efficient, versus about 49% for a typical older storage tank – because it heats water only on demand, so you pay only for the hot water you use.

How much does a Rinnai tankless heater cost to install? Installed cost in the Winnipeg area typically ranges from about $3,500 to $6,500 depending on the model, gas and venting requirements, and whether you are converting from a tank. Contact us for an exact quote.

How long do they last? With annual maintenance, a Rinnai tankless unit can last 20 years or more – often about twice the life of a conventional tank.

Do you install and service them professionally? Yes. Synoptic HVAC’s trained technicians handle sizing, installation, and ongoing maintenance to keep your warranty valid and your system efficient. Call +1 (204) 894-6403.

Want to see the savings? Read our guide: Tankless vs. Tank Water Heaters – Why Efficiency Matters.