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Rinnai RX199 High Efficiency Condensing Tankless Water Heater

(15 customer reviews)
Endless Hot Water
Space Saving Design
Energy Efficient
Consistent Flow
Special Offer: $100 Extra Off
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Specifications

Make: Rinnai
Model: Rinnai RX199

Energy Factor: 97%
Maximum Flow Rate: 9.0 GPM
Maximum Heating Capacity: 160,000 BTU
Energy Star Certified: Yes

Dimensions: 30.1″ H × 18.5″ W × 11.4″ D

Technical Information

  • High-efficiency design for a reliable hot water supply

  • Compact wall-mounted unit, saving space compared to traditional tanks

  • Optimized for continuous hot water, even during high demand

Warranty

  • Purchase Warranty: 5 Years on Parts + 15 Years on Heat Exchanger + 1 Year Labour Coverage

Rinnai RX199 High Efficiency Condensing Tankless Water Heater – Product Description

The Rinnai RX199 High Efficiency Condensing Tankless Water Heater is a powerful and energy-efficient hot water solution designed for large homes with high demand. Engineered to deliver continuous hot water on demand, the RX199 ensures reliable performance even when multiple fixtures are used at the same time. With advanced condensing technology and a compact wall-mounted design, this system provides superior efficiency, durability, and long-term savings.

With a high heating capacity, the Rinnai RX199 heats water only when needed, eliminating standby energy loss common with traditional tank systems. Its ENERGY STAR® certified efficiency helps reduce natural gas consumption, lower monthly utility bills, and minimize environmental impact—making it an excellent upgrade for modern, energy-conscious homes.


Key Features

  • High-Efficiency Condensing Technology
    Maximizes heat recovery for improved energy savings.

  • High Heating Capacity
    Designed to support multiple bathrooms and simultaneous hot water usage.

  • On-Demand Hot Water Supply
    Provides endless hot water without waiting or recovery time.

  • ENERGY STAR® Certified Performance
    Reduces operating costs and energy consumption.

  • Compact Wall-Mounted Design
    Saves valuable floor space and fits easily in utility areas.

  • Advanced Digital Controls
    Allows precise temperature adjustment and system monitoring.

  • Durable, Long-Lasting Construction
    Built for extended service life with routine maintenance.


Benefits

  • Lower Energy Bills
    Uses energy only when hot water is required.

  • Ideal for Large Homes
    Handles high-demand usage with consistent performance.

  • Space-Saving Installation
    Replaces bulky tank systems with a sleek design.

  • Reliable Long-Term Operation
    Engineered for durability and minimal maintenance.

  • Environmentally Responsible Choice
    Lower emissions and reduced energy waste.

Customer Reviews

15 reviews for Rinnai RX199 High Efficiency Condensing Tankless Water Heater

  1. Jordan MacArthur

    Overall satisfied. Installation went smoothly, though the wait time was longer than expected.

  2. Elena Petrova

    We’ve noticed better temperature control compared to our old system. So far, no complaints.

  3. Ryan Kapoor

    Service was efficient and straightforward. No unnecessary add-ons pushed.

  4. Monique Lefebvre

    Clean installation and no mess left behind. The RX199 has been stable so far.

  5. Trevor Hammond

    Unit works as expected. Would’ve liked a bit more guidance on maintenance.

  6. Ayesha Malik

    Hot water is reliable even during busy mornings. Took a couple days to get the appointment booked.

  7. Patrick O’Sullivan

    Pricing was fair, though not the cheapest option. Installation team was respectful and on time.

  8. Naomi Silver

    Switched from a tank system to the Rinnai RX199. Space-saving design is a big plus.

  9. Lucas Martel

    Good performance so far. Instructions could have been explained a bit slower.

  10. Danielle Porter

    Install took most of the day, but everything was tested before they left. Unit runs quietly.

  11. Faisal Rahman

    Service was quick once scheduled. The RX199 handles two showers without trouble.

  12. Rebecca Nolan

    Jimmy HVAC explained the options clearly and didn’t rush the install. Pricing was in line with other quotes.

  13. Michael Chen

    Water pressure and temperature are consistent. There is a brief delay upstairs, but overall it works well.

  14. Claire Dumont

    Had the Rinnai RX199 installed last month. Installation team was professional and kept things tidy.

  15. Adam Kowalski

    Hot water is steady and quick. No issues so far.

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Why Homeowners Trust Jimmy HVAC for Reliable Comfort

Reliable HVAC Solutions Built for Comfort, Efficiency, and Long-Term Peace of Mind.

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Enjoy hassle-free setup with free professional installation completed on every purchase.

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TSSA-licensed experts ensure safe, highly reliable, and precise system installations and diagnostic repairs.

Parts & Labour Warranty

Long-lasting protection with comprehensive parts coverage alongside our trusted, comprehensive labor guarantees.

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Special pricing this month
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Service Area

Professional HVAC Installation & Replacement

Jimmy HVAC provides professional installation, replacement, and system upgrades for residential and light commercial HVAC equipment throughout the Greater Toronto Area. Our certified technicians ensure every system is installed according to manufacturer specifications, Ontario building codes, and industry best practices.

Whether you are upgrading to a high-efficiency system, replacing ageing equipment, or installing a new HVAC solution, our team serves homeowners and property managers across the GTA with reliable service and transparent pricing.

Full-Service HVAC Solutions

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