Signature 110,000 BTU 80% AFUE Downflow Multi-Speed Natural Gas Furnace with 21 in. Cabinet
- Constant torque motor helps maintain uniform temperature
- Suitable for both left and right utility connections
- Aluminized steel in-shot burner ensures trouble-free operation
- See More Details
Product Overview
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. 1 of the best on the market is the MRCOOL single stage, 80% AFUE gas furnace. This system can be installed down flow, 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.
- Easily removable slide out blower design
- Registered 10-year parts warranty
- Rotatable draft inducer for venting flexibility
- Downflow furnace
- Heating efficiency of 80% AFUE
- AHRI certified
- LP kit not included
- Aluminized steel tapered crimped non-welded clam shell heat exchanger design
- Compact 33 in. H
- Left or right utility connections
- Multi-speed high efficiency (constant torque) blower motor
- Zero step horizontal conversion
- California residents
Product Overview
- Constant torque motor helps maintain uniform temperature
- Suitable for both left and right utility connections
- Aluminized steel in-shot burner ensures trouble-free operation
Compare Similar Forced Air Furnaces
 |  |  |  | |
| Brand | MRCOOL | MRCOOL | MRCOOL | Century |
| Name | 45,000 BTU 95% AFUE Upflow/Horizontal Multi-Speed Low NOX Gas Furnace with 17.5 in. Cabinet | Signature 110,000 BTU 80% AFUE Downflow Multi-Speed Natural Gas Furnace with 21 in. Cabinet | 70,000 BTU 95% AFUE Downflow Multi-Speed Low NOX Gas Furnace with 17.5 in. Cabinet | GUH Series 95% 88,000 BTU Input and 85,000 BTU Output Natural Gas Hot Air Furnace |
| Price | $103300 | $107300 | $112000 | $148498 |
| Ratings | (5) | (1) | (4) | (2) |
| Power/Fuel Type | Natural Gas | Natural Gas | Natural Gas | Natural Gas |
| Heat rating (BTU/hour) | 44000 | 110000 | 66000 | 90000 |
| Annual Fuel Utilization Efficiency (AFUE) (%) | 95 | 80 | 95 | 95 |
| Heating Technology Type | Forced Air | Forced Air | Forced Air | Forced Air |
| View Product | View Product | View Product | View Product |
Compare Similar Forced Air Furnaces
| | | | |
| Brand | MRCOOL | MRCOOL | MRCOOL | Century |
| Name | 45,000 BTU 95% AFUE Upflow/Horizontal Multi-Speed Low NOX Gas Furnace with 17.5 in. Cabinet | Signature 110,000 BTU 80% AFUE Downflow Multi-Speed Natural Gas Furnace with 21 in. Cabinet | 70,000 BTU 95% AFUE Downflow Multi-Speed Low NOX Gas Furnace with 17.5 in. Cabinet | GUH Series 95% 88,000 BTU Input and 85,000 BTU Output Natural Gas Hot Air Furnace |
| Price | $103300 | $107300 | $112000 | $148498 |
| Ratings | (5) | (1) | (4) | (2) |
| Power/Fuel Type | ||||
| Heat rating (BTU/hour) | ||||
| Annual Fuel Utilization Efficiency (AFUE) (%) | ||||
| Heating Technology Type | ||||
| View Product | View Product | View Product | View Product |
Specifications
Dimensions
Product Depth (in.)
28.375
Product Height (in.)
33
Product Width (in.)
21
Vent diameter (in.)
4
Details
Annual Fuel Utilization Efficiency (AFUE) (%)
80
Energy Consumption (kWh/year)
0
Fuel Gauge
No
Gas or Electric
Gas
Heat Output (BTU/hour)
88000
Heat rating (BTU/hour)
110000
Heating Product Type
Forced Air Furnace
Heating Technology Type
Forced Air
Motor Type
ECM
Number of Blower Speeds
5
Power/Fuel Type
Natural Gas
Product Weight (lb.)
144
Returnable
180-Day
Warranty / Certifications
Certifications and Listings
AHRI Certified,CSA Certified
Manufacturer Warranty
10 Year Parts warranty when registered and when installed by a licensed professional/5 Year Parts warranty when not registered and when installed by a licensed professional.
Questions & Answers
3Questions4Answers
Propane conversion
Asked by Hff August 14, 20201
AnswerHere is the propane kit model numbers, MLP1SS and the high altitude propane kit model number is MLP1SH.
can you flip furnace air flow
Asked by kevin March 23, 20202
AnswersNo. You would need to buy the correct air flow option for your situation.
Is this furnace ready for central air install?
Asked by Ac December 1, 20191
AnswerYes, this is a standard down flow furnace that can be used for central heating and air. It is set for natural gas but propane conversion kits are available.
Customer Reviews
Sep 5, 2020
loud
Blower is a bit louder than you might expect. Should be instslled in attic or basement. Also the add description is very wrong. See picture
by vufdbjg
Response from MR COOL TeamSep 8, 2020
Hello,
Thank you for pointing out the wrong description to us. We are working on getting that resolved. Thank you.
Thank you for pointing out the wrong description to us. We are working on getting that resolved. Thank you.
Related Products
Explore More on homedepot.com
Kitchen Design and Remodel
Flooring Options
Outdoor Living
Holiday Decorations
Storage and Cleaning Supplies