Overview
With design details like a two-stage gas valve and silicon nitride igniter, the GMVC80804CN Goodman Gas Furnace comes with a Lifetime Limited Heat Exchanger Warranty that's valid for as long as the original registered homeowner owns their home. Online registration is required. A variable-speed circulator motor contributes to quiet operation and produces a 80% AFUE. Upflow/horizontal configuration.
Are you a homeowner who is looking for a reliable and affordable furnace to keep your family warm all winter long? The Goodman GMVC80 gas furnace is exactly the right system to handle any low seasonal temperatures that comes your way! Thanks to it’s multi-position design, this unit is flexible and can be installed in the standard upflow position or horizontal left/right should you have the need.
Giving you a superior experience over standard on/off burners, this furnace has a 2 stage burner that allows for a more comfortable experience in your home. 2 Stage capabilities offers you a quieter experience while providing you with a more consistent temperature during the heating cycle. Single stage burners can only turn on and off which will typically cycle on, and as it hits the heating setpoint it will turn off, allowing for temperature swings in your home.
The 80k BTU 80% AFUE Variable Speed 2 Stage Goodman Gas Furnace - Upflow/Horizontal - 21" Cabinet also has a variable speed motor that changes during heating and cooling mode. If you add an air conditioning unit to this system, you should have consistent airflow throughout your home, no matter which mode you are in.
With an input of 80,000 BTU, you get an efficiency rating of 80% making the GMVC80 furnace suitable for spaces between 1100 and 2200 square feet depending on your climate zone.

Manufacturer Highlights
The Goodman® brand GMVC Series Gas Furnace offers energy efficiencies and operating sound levels that are among the best in the heating and cooling industry. Quality manufacturing as well as easy installation and maintenance make this unit one of the best values on the market.
Standard Features
- Aluminized-steel dual-diameter tubular heat exchanger
- Two-stage gas valve operates with two-stage or single stage thermostats
- ComfortNet™ Communications System compatible
- Efficient and quiet variable-speed ECM circulator motor gently ramps up or down according to heating or cooling demand
- 120V Silicon Nitride igniter designed for long igniter life
- Furnace control board with self-diagnostic and provisions for electronic air cleaner and 120-volt or 24-volt humidifiers
- Multiple continuous fan speed options for quiet air circulation
- Dual-certified for sealed combustion direct vent (2-pipe) or non-direct vent (1-pipe) applications
- Quiet two-speed induced draft blower
- All models comply with California NOx emissions standards
Cabinet Features
- Fully insulated, heavy-gauge steel cabinet with durable baked-enamel finish
- Designed for multi-position installation: Upflow, Horizontal left or right
- Removable bottom for side- or bottom-return applications
- Coil and furnace fit flush for most installations
Warranty Terms
For a full description of all warranties applicable to this product as well as individual manufacturer requirements, please review the manufacturer's consumer brochure and/or product warranty documents. Online warranty registration must be completed within 60 days of installation. Due to state laws, online registration is not required in California or Quebec. Call for warranty availability on scratch & dent and surplus items.
Installation of any product must comply with all applicable codes and regulations. The service of a certified and trained electrical technician may be required for the installation process.
Specifications
Model | GMVC80804CN |
---|---|
UPC | 000000000000 |
AHRI Number | 9924394 |
Gas Furnace Efficiency | 80% |
Air Flow Direction | Horizontal, Upflow |
Configuration | Floor Mounted |
Avg Coverage Area | 1,250 - 1,500 Sq Ft |
Blower Motor | Variable Speed |
Cooling Compatibility (up to) | 5 Ton |
Electrical Phase | 1-Phase |
Exhaust Pipe | Metal |
Fuel Source | Natural Gas |
Gas Valve | Two Stage |
Max Overcurrent Protection | 15 amps |
Primary Heating Capacity | 75,001 - 80,000 BTU |
Product Height (in) | 33.375 |
Product Length (in) | 28 |
Product Width (in) | 21 |
System Application Type | Central Split Systems |
Vent Connection | 6 inches |
Voltage | 120 |
Warranty | 10 Year Parts, Lifetime Heat Exchanger, 10 Year Unit Replacement |
Weight (lbs) | 118.0000 |
California Residents | see Prop 65 WARNING |