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MRCOOL® VersaPro® 100k BTU 80% AFUE Gas Furnace with C Cabinet | MGA80SE100C5C
Summary
The MRCOOL® VersaPro® 100K BTU 80% AFUE Gas Furnace is here to provide your home with consistent warmth and comfort throughout the winter season. With an 80% AFUE rating, this highly efficient furnace ensures that most of the fuel is turned into usable heat, delivering dependable warmth while helping to reduce your energy costs. Built to last and perform, the VersaPro® is equipped with a robust ECM blower motor that optimizes airflow, allows for adjustable speed settings, and reduces utility bills. Its compact design makes it easy to install, even in homes with limited space.
Important
ETL listed and AHRI certified - meets highest industry standards. Register within 90 days to activate 10-year parts warranty and lifetime heat exchanger warranty. Standard warranty is 5 years parts and 20 years heat exchanger. LP kit included for propane conversion.
Key Features
- 100,000 BTU input (80,000 BTU output)
- 80% AFUE efficiency rating
- Single-stage operation
- ECM blower motor (1 HP)
- Multi-position installation (upflow, downflow, or horizontal)
- Aluminized tubular steel heat exchanger
- Quiet operation
- Compact design fits tight spaces
- Left or right connections for gas/electric
- Removable bottom panel for side/bottom return
- ETL listed and AHRI certified
- Compatible with R-410A & R-454B refrigerants
- LP conversion kit included
- C Cabinet design for enhanced performance
- Higher capacity (100K BTU) for larger spaces
Complete Technical Specifications
| Brand | MRCOOL |
| Series | VersaPro R-454B 80% AFUE Gas Furnace |
| Model | MGA80SE100C5C |
| GTIN | 00840255588621 |
| UPC | 840255588621 |
| Unit Type | Gas Furnace |
| Configuration | Multi-Position |
| Certifications | ETL Listed, AHRI Certified, UL Listed |
| BTU Input | 100,000 |
| BTU Output | 80,000 |
| Efficiency Rating | 80% AFUE |
| Electrical | 115V 1 Phase 60 Hz |
| Electrical Details | 14A Min Circuit Ampacity, 15A Max Fuse Breaker |
| Operation | Single-stage |
| Blower Motor Type | ECM |
| Blower Motor HP | 1 |
| Blower Motor RPM | 1050 |
| Blower Motor Speeds | 5 |
| CFM | 1750 |
| Filter Type | Replaceable |
| Filter Size | Side Return: 16x25x1, Bottom Return: varies (14x25, 16x25, 20x25, 24x25) |
| Number of Burners | 6 |
| Gas Connection Size | 3/4in |
| Ignition Type | Hot Surface |
| Net Dimensions (HxWxD) | 33.75" x 21" x 28.5" |
| Net Weight | 146 lbs |
| Shipping Dimensions | 41" x 23.5" x 31.02" |
| Shipping Weight | 177 lbs |
Performance Features
| Installation Options | Upflow, downflow or horizontal configurations |
| Heat Exchanger Construction | Aluminized tubular steel |
| Fuel Options | Natural gas (LP kit included for propane conversion) |
| Connection Options | Left or right connections for gas/electric |
| Return Air Options | Removable bottom panel for side or bottom return |
| Works With | R-410A & R-454B Refrigerants |
| Cabinet Type | C Cabinet (wider design for enhanced airflow) |
| Airflow Capacity | 1750 CFM (Higher capacity for larger spaces) |
Warranty Information
- Registered Warranty (within 90 days): 10 years parts, lifetime heat exchanger
- Base Warranty: 5 years parts, 20 years heat exchanger
- Registration required for extended warranty coverage
Manuals & Certifications
- Product Brochure
- Installation Manual
- Spec Sheet
- Service Manual
- AHRI Certification
- Energy Guide Certification
Safety Information
PROPOSITION 65 WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
Advanced Technology
The MRCOOL VersaPro® 80% AFUE Gas Furnace features advanced ECM motor technology for efficient operation and energy savings. The 1 HP ECM blower motor provides precise airflow control while operating quietly, with increased power to handle the higher 100K BTU capacity. The durable construction includes an aluminized tubular steel heat exchanger for efficiency and longevity. The C Cabinet design offers enhanced airflow capacity while maintaining a compact form factor, making it ideal for heating larger residential spaces efficiently.
Installation Advantages
This high-capacity gas furnace offers exceptional installation flexibility with its multi-position design (upflow, downflow, or horizontal) and configurable connection options (left or right side for gas and electric). The removable bottom panel simplifies installation for either side or bottom return air applications. The unit's C Cabinet design provides wider dimensions for improved airflow to handle the increased heating capacity. With 100,000 BTU output, this furnace is ideal for larger homes while still maintaining a compact footprint. Professional installation is recommended to ensure optimal performance and warranty compliance.
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We will prepare your order within 24 hours if it’s received on a weekday (before noon). Orders are shipped in one to two business days. Transit time is between 3 to 6 business days, although exceptions apply. We email tracking information once your purchase is shipped.
Delivery Map

IMPORTANT DELIVERY INFORMATION: Please be kindly informed that this air conditioner, due to its weight and shipping restrictions, is shipped palletized with an arranged freight service and requires an appointment for delivery. To AVOID delays, please check if the provided phone number in the order details is a current number where you can be reached. You can also contact the carrier directly and refer to your tracking number to set up a date and time for your appointment. It is your responsibility to ensure a safe and secure environment for delivery. Please note that we cannot be held liable for any packages that are stolen or lost after delivery has been confirmed. PLEASE verify your shipping address, as changes to the address after freight has shipped can result in an additional 15% or higher fee depending on freight weight and dimensions.
SMALLWARES INFORMATION: Please be informed that for smaller items, such as Installation Kits, Smart Connectivity Dongles, and TTW Sleeves, when these items are ordered individually, they may be shipped via FedEx without a signature requirement. It is your responsibility to ensure a safe and secure environment for delivery. Please note that we cannot be held liable for any packages that are stolen or lost after delivery has been confirmed. Thank you for your understanding and cooperation.
INSPECT YOUR MERCHANDISE BEFORE SIGNING: Please inspect your boxes thoroughly when you receive them. They should arrive shrink-wrapped and on a pallet. If you notice any damages or imperfections (e.g. crushed box or forklift hole), please write comments on the receipt before signing for delivery, no matter how small damages seem. Contact us immediately to assist you.
Shipping & Delivery
We will prepare your order within 24–48 hours if it’s received on a weekday (before noon). Orders are shipped in one to two business days. Transit time is between 3 to 6 business days, although exceptions apply. We email tracking information once your purchase is shipped.
Delivery Map
IMPORTANT DELIVERY INFORMATION
Please be informed that this air conditioner, due to its weight and shipping restrictions, is shipped palletized with an arranged freight service and requires an appointment for delivery.
To AVOID delays, please make sure the phone number in your order details is accurate and one where you can be reached. You may also contact the carrier directly using your tracking number to schedule your delivery.
It is your responsibility to ensure a safe and secure delivery environment. We are not liable for any packages that are stolen or lost after delivery is confirmed.
Please verify your shipping address carefully. Changes to your shipping address after the freight has been shipped may result in additional fees of 15% or more, depending on freight weight and dimensions.
SMALLWARES INFORMATION
Smaller items such as Installation Kits, Smart Connectivity Dongles, and TTW Sleeves may be shipped via FedEx without a signature requirement if ordered individually.
It is your responsibility to ensure a safe delivery location. We are not liable for packages lost or stolen after delivery confirmation. Thank you for your understanding and cooperation.
INSPECT YOUR MERCHANDISE BEFORE SIGNING
Please inspect your boxes carefully upon delivery. Shipments should arrive shrink-wrapped and on a pallet. If you notice any damage or signs of mishandling (such as a crushed box or forklift puncture), write comments on the delivery receipt before signing, even if the damage appears minor.
Contact us immediately if any issues arise so we can assist you promptly.
SMS Delivery Notifications
If you opted into SMS notifications, we may send you order updates or delivery reminders by text message. Message frequency may vary. Message and data rates may apply. Text STOP to opt out. Text HELP for assistance.
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