Quick answers to questions about ordering, compatibility, and installation.
Dependable Warmth with the MRCOOL 80% AFUE Downflow Gas Furnace
When winter's chill hits, nothing beats the warmth and security of a reliable gas furnace. Among the top choices available is the MRCOOL single stage, 80% AFUE gas furnace. Specifically designed for downflow installation, this furnace is built to last for decades, delivering powerful heating performance while keeping your energy costs in check. With an 80% AFUE rating, this system ensures that 80% of every dollar spent on heating fuel is converted into effective heat for your home.
Key Features:
The MRCOOL 80% AFUE Downflow Gas Furnace is the perfect choice for those seeking reliable, efficient heating that keeps your home warm and your heating bills affordable.
PRODUCT SPECIFICATIONS:
| Product Dimensions | 17 1/2'W x 28 3/8'D x 33'H |
| Product Weight | 128 lbs |
| Unit Type | Gas Furnace |
| AFUE | 80% |
| CFM | 1280 |
| Tonnage | 3 |
| Heating Capacity | 66,000 BTU |
| Fuel Type | Natural Gas |
| BTU Input | 66000 |
| BTU Output |
52800 |
| Voltage |
Requires a minimum of 120V/60HZ/15A |
| Phase | 1 |
| Cycle | 60 |
| Stage | Single |
| Max Fuse Breaker | 15 |
| Min Circuit Ampacity | 6.8 |
| Color | Gray |
| Full Load | 6.8 |
| Number of Burners | 6 |
| Gas Connection Size | 1/2 |
| Blower Motor Type | ECM |
| Blower Motor HP | 1/2 |
| Blower Motor Speeds | 5 Speed |
| Blower Motor RPM | 705-1280 |
| Heat Exchanger Type | Aluminized steel |
| Ignition Type | Silicon Nitride Ignitor |
| Vent Connector | 4 inch |
| LP Kit Available | Yes |
| Certifications | CSA AHRI |
| Warranty |
Registered 10 Year Parts Warranty |
Quick answers to questions about ordering, compatibility, and installation.
Yes. Freedom HVAC Supply sells HVAC equipment and parts to contractors, property owners, and qualified DIY installers. Some products may require professional installation based on local codes.
Product pages include specifications and compatibility details. If you’re unsure, our team can help verify fit before you order.
Absolutely. We work with licensed HVAC contractors, installers, and professionals nationwide.
Some HVAC equipment must be installed by a licensed professional to meet code requirements or warranty terms. Always review manufacturer guidelines.
Yes. Our support team can assist with product selection based on your application, space, and installation needs.
Manufacturer installation guides and documentation are included or available upon request for most products.
Most HVAC equipment includes a manufacturer warranty when installed according to guidelines. Warranty terms vary by brand and product.
Yes. We ship HVAC systems and parts throughout the continental United States using trusted freight and parcel carriers.
Larger HVAC equipment ships via freight and should be inspected upon delivery. Delivery details are provided during checkout.
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