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Description
The RunTru A4AC3 1.5 Ton Single-Stage Air Conditioner is a reliable and cost-effective cooling solution designed for residential use. With a 1.5 ton capacity and 14.3 SEER2 efficiency, this unit delivers consistent cooling performance while maintaining energy efficiency for everyday use.
Engineered with durable components and backed by trusted Trane technology, this air conditioner is built for long-term reliability. It features a high-performance scroll compressor and all-aluminum coils, ensuring efficient heat transfer and stable cooling output.
The compact and space-saving design makes it ideal for installations in tighter spaces, while the pre-painted steel cabinet provides protection against weather and corrosion.
Designed for quiet operation, the RunTru A4AC3 maintains a comfortable indoor environment without excessive noise. Whether for small homes or individual rooms, this unit offers dependable cooling with efficient performance and durable construction.
Key Features
Efficient Cooling – 1.5 Ton Capacity
Suitable for small to medium-sized spaces, delivering consistent cooling performance.
14.3 SEER2 Energy Efficiency
Optimized for better energy savings while maintaining reliable cooling output.
Single-Stage Scroll Compressor
Provides stable and efficient cooling with reduced vibration and improved durability.
All-Aluminum Coil Design
Enhances heat transfer efficiency and offers corrosion resistance for long-term use.
Compact and Space-Saving Design
Ideal for installations where space is limited.
Durable Steel Cabinet
Pre-painted and weather-resistant construction for added protection and durability.
Quiet Operation
Designed to operate with low noise for improved indoor comfort.
Why Buy RunTru A4AC3 1.5 Ton Air Conditioner
The RunTru A4AC3 is a practical choice for homeowners looking for a budget-friendly and reliable cooling system. With dependable performance, energy efficiency, and durable construction backed by Trane engineering, it offers excellent value for residential cooling needs.
Specification
| Attribute | Details |
|---|---|
| Make | RunTru (by Trane) |
| Model | A4AC3018D1000A |
| Series | A4AC3 |
| Capacity | 1.5 Ton |
| Cooling Capacity | 18,000 BTU |
| Energy Efficiency | 14.3 SEER2 |
| Compressor Type | Scroll Compressor |
| Compressor Stage | Single Stage |
| Refrigerant Type | R-410A |
| Installation Type | Split / Outdoor Unit |
| Application | Residential |
| Operation | Continuous Cooling |
| Voltage | 208–230V, 1 Phase |
| Noise Level | Approx. 73–74 dB |
| Coil Type | All-Aluminium Coil |
| Build Quality | Pre-painted Steel Cabinet |
| Suitable For | Small to Medium Spaces |
| Usage Areas | Homes, Bedrooms, Living Areas |
| Warranty | 10 Years Parts (Standard, 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.
$100 Extra Off — This Week Only!
Call now to claim your offer and schedule installation.
Reviews
11 reviews for RunTru A4AC3 1.5 Ton Single-Stage Air Conditioner
Get a Free Quote From a Licensed HVAC Expert
✅ 24/7 Support & Fast Response
✅ Trusted by 5200+ Happy Clients
✅ Licensed & Certified Technicians
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.










Brandon Clarke –
Happy with the purchase overall. Jimmy HVAC installation crew was professional and efficient.
Natalie Sinclair –
Service was okay, but communication could be better. The AC itself works fine.
Jacob Fraser –
Good pricing compared to other quotes I got. The RunTru A4AC3 keeps my condo cool without issues.
Lauren Bishop –
Took a day longer than expected to schedule, but once installed, the system works perfectly.
Tyler Novak –
Jimmy HVAC team showed up on time and didn’t leave a mess. AC performance is solid for a 1.5 ton unit.
Megan O’Reilly –
The RunTru A4AC3 is simple but effective. Good option if you’re looking for something affordable.
Ethan Caldwell –
Installation was smooth and done within a few hours. The AC cools quickly, no complaints so far.
Sophie Tremblay –
Really happy with the service from Jimmy HVAC. They explained everything before installing the AC.
Ryan McAllister –
Decent unit for the price. The RunTru A4AC3 does the job, though it’s a bit louder than I expected.
Chloe Bennett –
Cooling is consistent and not too noisy. Installation team from Jimmy HVAC was polite and quick.
Daniel Morrison –
The RunTru A4AC3 1.5 Ton AC works well for my small home. Jimmy HVAC handled the installation cleanly and on time.