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The 90k BTU 80% AFUE MRCOOL Signature Gas Furnace is a dependable, high-performance heating solution designed for homes that require efficient and flexible installation. Housed in a 21-inch wide cabinet, this upflow/horizontal gas furnace fits conveniently into attics, closets, and utility rooms, making it an ideal choice for compact spaces. With an 80% AFUE rating and support for up to 5-ton cooling systems, it’s perfectly suited for areas ranging from 1,500 to 1,800 square feet.
Built to deliver comfort and reliability, this MRCOOL furnace includes a high-efficiency blower motor that optimizes airflow while maintaining low operational noise. The aluminized steel heat exchanger is engineered for long-term durability, while the single-stage gas valve ensures straightforward performance with minimal maintenance. Its metal exhaust pipe and 4-inch vent connection make this furnace a strong match for traditional HVAC configurations. For added flexibility, the design supports both upflow and horizontal airflow directions.
Designed to reduce installation challenges and maximize value, the MRCOOL 90k BTU Signature Gas Furnace comes with dual fuel compatibility (LP kit sold separately), making it adaptable for various home energy setups. With a 10-year parts warranty and a lifetime warranty on the heat exchanger, you can enjoy long-term peace of mind knowing your home will stay warm for years to come.
Specifications
| Model | MGM80SE090C5A |
| UPC | 810512033645 |
| AHRI Number | 204085900 |
| Product Height (in) | 33 |
| Gas Furnace Efficiency | 80% |
| Product Length (in) | 28.5 |
| Configuration | Floor Mounted |
| Product Width (in) | 21 |
| Air Flow Direction | Horizontal, Upflow |
| Avg Coverage Area | 1,500 - 1,800 Sq Ft |
| Blower Motor | High Efficiency |
| Cooling Compatibility (up to) | 5 Ton |
| Electrical Phase | 1-Phase |
| Exhaust Pipe | Metal |
| Fuel Source | Natural Gas |
| Gas Valve | Single Stage |
| Max Overcurrent Protection | 15 amps |
| Weight (lbs) | 132.000000 |
| Primary Heating Capacity | 85,001 - 90,000 BTU |
| Series | Signature |
| System Application Type | Central Split Systems |
| Vent Connection | 4 inches |
| Voltage | 120 |
| Warranty | 10 Year Parts, Lifetime Heat Exchanger |
Resources
- MGM80/MGD80 Customer Brochure (PDF)
- MGM80*SE Installation Manual (PDF)
- MGM80/MGD80 Specification Manual (PDF)
What's Included
- MRCOOL MGM80SE090C5A
- Owner Manual
- Lifetime Tech Support
Warranty
- 10 Year Parts
- Lifetime Heat Exchanger (with registration)