Request Your Free Quote
Fast, no-obligation quote with a same-day callback.
| Attribute | Details |
|---|---|
| Make | RunTru (by Trane) |
| Model | A4AC3048D1000A |
| Series | A4AC3 |
| Capacity | 4 Ton |
| Cooling Capacity | 48,000 BTU |
| Energy Efficiency | 13.4 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. 76–77 dB |
| Coil Type | All-Aluminum Coil |
| Build Quality | Pre-painted Steel Cabinet |
| Suitable For | Large Spaces |
| Usage Areas | Homes, Living Areas, Large Rooms |
| Warranty | 10 Years Parts (Standard, Registration Required) |
The RunTru A4AC3 4 Ton Single-Stage Air Conditioner is a high-capacity and cost-effective cooling solution designed for residential use. With a 4 ton capacity and 13.4 SEER2 efficiency, this unit delivers powerful and consistent cooling performance, making it ideal for large homes and high-demand cooling environments.
Built with dependable Trane-backed engineering, this air conditioner is designed for long-term durability and reliable operation. It features a high-performance scroll compressor and all-aluminum coil construction, ensuring efficient heat transfer and stable cooling output even during extreme summer conditions.
The compact design allows for flexible installation, while the pre-painted steel cabinet provides strong protection against corrosion and weather exposure, ensuring long-lasting outdoor durability.
Designed for quiet operation, the RunTru A4AC3 maintains indoor comfort without excessive noise. Whether for large residential spaces or whole-home cooling systems, this unit offers dependable performance with efficient operation and durable construction.
Key Features
High Capacity Cooling – 4 Ton
Ideal for large spaces, delivering strong and consistent cooling performance.
13.4 SEER2 Energy Efficiency
Optimized for energy savings while maintaining reliable cooling output.
Single-Stage Scroll Compressor
Ensures stable and efficient cooling with long-lasting performance.
All-Aluminum Coil Design
Enhances heat transfer efficiency and provides corrosion resistance.
Compact and Space-Saving Design
Suitable for installations where space is limited.
Durable Steel Cabinet
Pre-painted, weather-resistant construction for long-term durability.
Quiet Operation
Engineered to operate with low noise for improved indoor comfort.
Why Buy RunTru A4AC3 4 Ton Air Conditioner
The RunTru A4AC3 4 Ton AC is a practical choice for homeowners who need powerful, affordable, and reliable cooling for large spaces. Its durable construction, efficient performance, and trusted engineering make it a strong value option for residential cooling systems.
Customer Reviews
11 reviews for RunTru A4AC3 4 Ton Single-Stage Air Conditioner
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 without compromising on quality.
Transparent, Upfront Pricing
No hidden charges—just honest, clear pricing so you always know exactly what to expect before work begins.
Free Installation Included
Enjoy hassle-free setup with free professional installation completed on every purchase.
Licensed & Certified Technicians
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.
Request Your Free Quote
Fast, no-obligation quote with a same-day callback.
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
- 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





Caleb Morrison –
Cooling is good, but I noticed my hydro bill went up slightly. Still manageable.
Zoey Lefebvre –
The team took time to explain the RunTru A4AC3 before installation. So far it’s working as expected.
Ethan Dubois –
The RunTru A4AC3 4 Ton air conditioner is a solid choice for mid-sized homes. Installation was completed in one day.
Lily Chen –
Decent AC unit. Nothing fancy, but it keeps the house comfortable.
Noah Pelletier –
Jimmy HVAC installation team was professional and respectful. Clean work and explained everything clearly.
Ella MacDonald –
Very satisfied with the RunTru A4AC3 4 Ton system. It handles hot days without any problem.
Lucas Fraser –
Cools the house well, but took a bit longer to schedule installation than I hoped.
Amelia Gagnon –
Jimmy HVAC gave a fair quote and didn’t overcomplicate things. Happy with the cooling performance.
Logan Mitchell –
the price. The RunTru A4AC3 4 Ton AC has been reliable so far.
Charlotte Roy –
Installation was smooth and quick. Unit works fine, though it’s a bit louder than expected.
Mason Turner –
The RunTru A4AC3 4 Ton air conditioner cools our home evenly. Jimmy HVAC handled the install without issues.