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Description
The Lennox Merit Series 1.5 Ton Heat Pump System is a reliable and energy-efficient solution designed for residential heating and cooling. With a 1.5 ton (18,000 BTU) capacity, this system is ideal for small to medium-sized homes, delivering consistent comfort throughout the year.
Built with Lennox’s trusted engineering, the Merit Series heat pump features a durable scroll compressor that ensures stable operation and long-term performance. It provides efficient cooling during summer and dependable heating during cooler months, making it a practical all-in-one HVAC solution.
The system is designed to deliver balanced airflow and consistent indoor temperatures, improving overall comfort in living spaces. It uses R-410A refrigerant and includes a rugged, weather-resistant cabinet that protects the outdoor unit from harsh environmental conditions.
With quiet operation and dependable performance, the Lennox Merit Series 1.5 Ton heat pump is an excellent choice for homeowners looking for a cost-effective and durable HVAC system.
Key Features
Efficient Cooling & Heating – 1.5 Ton Capacity
Ideal for small to medium-sized spaces, providing year-round comfort.
Single-Stage Operation
Reliable and consistent performance with simple operation.
Scroll Compressor
Durable and efficient compressor for long-term reliability.
Up to 14–16 SEER2 Efficiency
Balanced energy efficiency with dependable performance.
Heating & Cooling Functionality
Provides both heating and cooling in one system.
R-410A Refrigerant
Environmentally safer refrigerant with reliable operation.
Durable Steel Cabinet
Weather-resistant construction for outdoor durability.
Quiet Operation
Designed to operate with low noise levels.
Why Buy Lennox Merit Series 1.5 Ton Heat Pump
The Lennox Merit Series 1.5 Ton heat pump is a great choice for homeowners seeking a dependable, budget-friendly HVAC solution. With durable construction, reliable performance, and efficient operation, it offers strong long-term value for residential applications.
Specification
| Attribute | Details |
|---|---|
| Make | Lennox |
| Series | Merit Series |
| Capacity | 1.5 Ton |
| Cooling Capacity | 18,000 BTU |
| Product Type | Split System Heat Pump |
| Compressor Type | Scroll Compressor |
| Compressor Stage | Single Stage |
| Energy Efficiency | Up to 14–16 SEER2 |
| Refrigerant Type | R-410A |
| Installation Type | Split System |
| Application | Residential |
| Operation | Heating & Cooling |
| Voltage | 208–230V, 1 Phase |
| Noise Level | Low Noise Operation |
| Build Quality | Weather-Resistant Steel Cabinet |
| Suitable For | Small to Medium Spaces |
| Usage Areas | Homes, Bedrooms, Living Areas |
| Warranty | 5–10 Years Parts (Registration Required) |
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.
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Reviews
7 reviews for Lennox 1.5 Ton Merit Series Heat Pump
Get a Free Quote From a Licensed HVAC Expert
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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.










Chloe Martin –
Had a small delay with installation, but once installed, the system works perfectly. No complaints about performance.
Emma Wilson –
Decent product for the price. Not the most powerful, but good enough for a condo. Service was straightforward.
Lucas Gagnon –
Jimmy HVAC did a solid job installing my Lennox Merit Series heat pump. It’s been energy efficient so far and keeps the house comfortable.
Noah McKenzie –
Works fine, but I expected slightly better cooling during peak heat. Service from Jimmy HVAC was professional though.
Sophie Tremblay –
Pricing was reasonable compared to other quotes I got. Jimmy HVAC explained everything clearly before installing the Lennox 1.5 Ton Merit Series Heat Pump.
Ethan Collins –
Installation was quick and clean. The Lennox Merit Series unit has been running without issues so far.
Olivia Bennett –
Good experience overall. The team from Jimmy HVAC was polite, though the scheduling took a bit longer than expected. The heat pump itself is quiet and efficient.