Once your order is placed, our team will contact you to schedule your installation or arrange a free pre-installation visit.
Cash on Delivery or Post-Installation Payment available for your convenience.
Lowest prices | Free install included.
Description
The Keeprite R4A4S 2.5 Ton Single-Stage Air Conditioner is a reliable and budget-friendly cooling solution designed for residential use. With a 2.5 ton capacity, this unit is ideal for medium to large homes, delivering consistent and efficient cooling performance even during peak summer conditions.
Built with durable components, this air conditioner features a high-efficiency single-stage scroll compressor that ensures stable operation and long-term reliability. It is designed to maintain consistent indoor temperatures while providing steady airflow for improved comfort across living spaces.
The R4A4S series uses R-410A refrigerant, a non-ozone depleting solution that enhances cooling efficiency while being environmentally safer than older refrigerants. The system also includes a single-speed fan motor and optimized coil design for effective heat transfer and dependable performance.
Designed for durability, the unit comes with a corrosion-resistant galvanized steel cabinet and protective grille, helping it withstand harsh outdoor conditions. Additionally, it delivers quiet and consistent performance, making it suitable for residential environments.
Whether for living areas, larger bedrooms, or full-home cooling, the Keeprite R4A4S 2.5 Ton AC offers dependable performance, energy efficiency, and long-lasting durability.
Key Features
Efficient Cooling – 2.5 Ton Capacity
Ideal for medium to large-sized spaces (approx. 2200–2700 sq. ft.).
up to 14 SEER2 Efficiency
Provides a balance of energy savings and reliable cooling performance.
Single-Stage Scroll Compressor
Ensures stable, durable, and efficient cooling operation.
R-410A Refrigerant Technology
Non-ozone depleting refrigerant for improved efficiency and environmental safety.
Single-Speed Fan Motor
Provides consistent airflow and dependable system performance.
Durable Steel Cabinet
Weather-resistant construction with corrosion protection for long-term use.
Quiet Operation
Designed for quiet residential performance.
Why Buy Keeprite R4A4S 2.5 Ton Air Conditioner
The Keeprite R4A4S 2.5 Ton AC is an excellent choice for homeowners looking for an affordable and reliable cooling system with slightly higher capacity. It offers strong performance, durable construction, and consistent efficiency, making it ideal for medium to large residential spaces.
Specification
Specifications – Navien NPE-150S2 Tankless Water Heater
Make: Navien
Model: NPE-150S2
Energy Factor: 93%
Maximum Flow Rate: 6.8 GPM
Maximum Heating Capacity: 120,000 BTU
Energy Star Certified: Yes
Dimensions: 17.3″ W × 27.4″ H × 13.2″ D
Technical Information
Compact, high-efficiency tankless water heater
Provides continuous hot water on demand
Engineered for energy savings and reliable operation
Suitable for residential applications with moderate demand
Warranty
Purchase Warranty: 5 Years on Parts + 15 Years on Heat Exchanger + 1 Year Labour Coverage
Why Homeowners Trust Jimmy HVAC for Reliable Comfort
Reliable HVAC Solutions Built for Comfort, Efficiency, and Long-Term Peace of Mind.
Financing Options Available
Enjoy peace of mind with low monthly payments that make your costs easy to manage.
Transparent, Upfront Pricing
No hidden charges—just honest, clear pricing so you always know what to expect.
Licensed & Certified Technicians
TSSA-licensed experts ensure safe, reliable, and high-quality installations and repairs.
Free Installation Included
Enjoy hassle-free setup with free professional installation on every purchase.
Parts & Labour Warranty
Long-lasting protection with comprehensive parts coverage and an included labour warranty.
Reviews
29 reviews for Navien Premium NPE-150S2 Condensing Tankless Water Heater
Lowest prices | Free install included.
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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.
Cities We Serve
Toronto
Mississauga
Brampton
Vaughan
Markham
Richmond Hill
Oakville
Milton
Pickering
Ajax
Whitby
Oshawa
London
Barrie
Hamilton
Kitchener
Full-Service HVAC Solutions Across the GTA
Our services include:
Furnace installation & replacement
Air conditioner installation
Heat pump systems
Tankless water heaters
Boiler systems
HVAC system upgrades & retrofits
- Complete Commercial HVAC Solutions
Preventative maintenance & system inspections
Each installation is completed by licensed technicians to ensure optimal performance, long-term reliability, and energy efficiency.
In addition to professional installation, we provide detailed system assessment and proper equipment sizing to match your property’s heating and cooling requirements. Correct system sizing is critical for maximizing energy efficiency, maintaining consistent indoor comfort, and preventing premature equipment wear. Our team evaluates factors such as square footage, insulation levels, airflow design, and overall system compatibility before recommending any HVAC solution.
We focus on delivering installations that meet manufacturer specifications and industry standards, ensuring warranty compliance and long-term operational stability. From new construction projects to replacement of aging HVAC systems, every installation is carried out with attention to airflow balance, duct integration, ventilation requirements, and energy performance optimization.
Homeowners and property managers rely on Jimmy HVAC for dependable service, clear communication, and technically sound installations that reduce operating costs while improving year-round comfort. Whether upgrading to a high-efficiency furnace, installing a modern heat pump system, or replacing an outdated boiler, our goal is to provide durable HVAC solutions designed for consistent performance and long-term value.
Mark L. Peterson –
Installed the Navien Premium NPE-150S2 last month. Hot water is consistent and pressure is good. Jimmy HVAC’s installers were professional and cleaned up after.
Amandeep Kaur –
Good system overall. Took a bit longer to get used to the temperature settings, but once adjusted it works well. Installation team was polite and explained everything clearly.
Robert Chen –
Switched from a tank heater to the Navien NPE-150S2 and noticed lower gas usage already. Pricing from Jimmy HVAC was fair compared to other quotes I received.
Julie Tremblay –
The water heater works as expected, but the app setup wasn’t very intuitive. That said, the unit itself runs quietly and provides steady hot water.
Sara Mahmood –
Hot water is instant now, even with two showers running. The Navien Premium NPE-150S2 feels solid and well built. No complaints so far.
Paul Richardson –
Installation was smooth, but scheduling took an extra day due to parts availability. Once installed, the system works well and water temperature stays consistent.
Kevin O’Donnell –
Overall a good experience with Jimmy HVAC. Not the cheapest option, but the workmanship and system quality made it worth it.
Lina Kowalski –
Works well for daily use. Took a bit of time to understand maintenance requirements, but support was helpful when I called
Jason Patel –
Had the Navien Premium NPE-150S2 Condensing Tankless Water Heater installed by Jimmy HVAC. Job was done faster than expected and everything works as promised.
Robert Sinclair –
Product performance is good, but communication could be better. Had to follow up once for scheduling. End result was fine.
Sophia Nguyen –
Very happy with the service. The installers were polite and efficient. The Navien unit starts heating almost instantly.
Kevin O’Rourke –
Jimmy HVAC offered a reasonable price and didn’t try to upsell. Install was done in one visit and everything passed inspection.
Hassan Ali –
Switched from a tank system to the NPE-150S2 and the difference is noticeable. Endless hot water and lower gas usage so far. Install team knew what they were doing.
Amanda Collins –
The water heater works well, but the install window was later than expected. Service itself was professional once they arrived.
Marc Tremblay –
Solid unit so far. The Navien tankless heater heats fast and doesn’t take much space. Jimmy HVAC explained everything clearly during install.
Priya Shah –
Good experience overall. Installation was quick and pricing was fair compared to other quotes I got. Took a bit of time to get the paperwork, but no major issues.
Daniel McLeod –
Installed the Navien Premium NPE-150S2 last month. Hot water is consistent and the unit is quiet. Jimmy HVAC’s installers were on time and cleaned up after.
Yasmine Haddad –
Overall satisfied. Installation team was on time and left the area clean.
Kevin Wallace –
Not the cheapest option, but the pricing was clearly explained upfront.
Sofia Alvarez –
The Navien Premium NPE-150S2 provides steady hot water even during busy mornings.
Matthew O’Brien –
Unit works as expected. Took a few days to schedule the install.
Rina Patel –
Jimmy HVAC didn’t rush the job. Everything was tested before they left.
Paul Desjardins –
Install went smoothly, though the explanation could’ve been a bit more detailed.
Natalie Chen –
Switched from a tank heater to the NPE-150S2. Water is consistent and the unit is fairly quiet.
Ahmed Farooq –
Service was fast once booked. Unit handles two showers without temperature changes.
Laura McKenzie –
Pricing was reasonable compared to other quotes. Install took most of the afternoon but was done cleanly.
Brandon Singh –
The Navien NPE-150S2 works well, but there’s a short delay to the upstairs bathroom. Still acceptable.
Amélie Rousseau –
The installation team from Jimmy HVAC was polite and explained the system before leaving.
Colin Matthews –
Hot water comes through quickly. No problems so far.