Overview
The 135k BTU 80% AFUE Variable Speed MrCool Gas Furnace is a great choice for the homeowner that is looking for a large coil cabinet with a large range of features at an affordable price point.
This unit can be placed either vertically or horizontally depending on its placement within your home. It's functionable design makes the cabinet slim and easy to place in tight spaces. Additionally, this unit comes with utility connections can be placed on the right or left of your unit, offering flexibility and functionality.
Features of this cabinet include LP or High-Altitude kits. These customizable kits that can be attached to either propane gas or natural gas lines. The High-Altitude kit is ideal for locations that are high in altitude and as a result, have less than normal oxygen levels.
Plus, this unit comes with smart features. If your unit ever loses power, it can easily be rebooted and will save the last five fault codes. That way, you always know the condition of your unit without uncertainty! These self-diagnostic features make any problem easier to determine, so the issue can be fixed before catastrophic failure occurs. Additionally, the slide-out blower is a prime feature that makes maintenance or servicing a breeze.
Affordable and efficient, the 135k BTU 80% AFUE Variable Speed MrCool Gas Furnace makes a top choice for your next purchase!

Manufacturer Highlights
When harsh winter weather strikes, nothing compares to the warmth and safety a powerful reliable gas furnace can provide. While furnace heating technology has been around for decades, not all systems are created equally. Some are definitely better than others. One of the best on the market is the MRCOOL 135k BTU single stage, 80% AFUE gas furnace. This system can be installed upflow or horizontal, and is designed to operate for decades, provide powerful heating capability, and best of all, keep your heating bill affordable at the same time. It does the latter via its 80% AFUE energy efficiency rating. That mark of quality ensures 80% of every dollar you spend on heating fuel gets turned into real, effective heat for your home.
Standard Features
- Removable floor base for bottom return air
- Easily removable slide out blower design
- Left or right utility connections
- Zero step horizontal conversion
- Aluminized steel inshot burners for smooth ignition
- Variable speed high efficiency blower motor
- AHRI Certified
- Aluminized steel tapered crimped non-welded clam shell heat exchanger design
- Heating efficiency of 80% AFUE
- Registered 10-year parts warranty
- Compact 33 inch height
- Rotatable draft inducer for venting flexibility
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 | MGM80SE135D5A |
---|---|
UPC | 810512033669 |
AHRI Number | 204085903 |
Gas Furnace Efficiency | 80% |
Air Flow Direction | Horizontal, Upflow |
Configuration | Floor Mounted |
Avg Coverage Area | 2,500 - 3,000 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 |
Primary Heating Capacity | 130,001 - 135,000 BTU |
Product Height (in) | 33 |
Product Length (in) | 28.5 |
Product Width (in) | 24.5 |
Series | Signature |
System Application Type | Central Split Systems |
Vent Connection | 4 inches |
Voltage | 120 |
Warranty | 10 Year Parts, Lifetime Heat Exchanger |
Weight (lbs) | 174.0000 |
California Residents | see Prop 65 WARNING |