SKU: 40247368213

MRCOOL 80% AFUE 3 Ton 45,000 BTU Upflow/Horizontal 5-Speed Gas Furnace | MGM80SE045A3A

Sale price$541.35 Regular price$601.50
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Ships within 48 hours · Estimated delivery Jul 16 - Jul 21

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Description

MRCOOL 80% AFUE 3 Ton 45,000 BTU Upflow/Horizontal 5-Speed Gas Furnace | MGM80SE045A3AReliable Warmth. Efficient Comfort. Trusted MRCOOL Performance. Keep your home cozy during the coldest months with the MRCOOL 80% AFUE 3 Ton Gas Furnace (Model: MGM80SE045A3A). Designed for upflow or horizontal installation, this single stage gas furnace offers consistent heating with an energy efficient 80% AFUE ratingmeaning 80 cents of every dollar spent on fuel is converted into heat. Ideal for homeowners looking for reliable performance and easy

Reliable Warmth. Efficient Comfort. Trusted MRCOOL Performance.

Keep your home cozy during the coldest months with the MRCOOL 80% AFUE 3 Ton Gas Furnace (Model: MGM80SE045A3A). Designed for upflow or horizontal installation, this single-stage gas furnace offers consistent heating with an energy-efficient 80% AFUE rating—meaning 80 cents of every dollar spent on fuel is converted into heat.

Ideal for homeowners looking for reliable performance and easy maintenance, this furnace features a multi-speed ECM blower motor, a slide-out blower assembly, and rotatable draft inducer for flexible venting.

⚠️ Note: Not available for sale or installation in California due to state energy regulations.


🔧 Key Features:

  • 80% AFUE Efficiency
    Converts 80% of fuel into heat to maximize comfort and energy savings.

  • 3 Ton / 45,000 BTU Heating Capacity
    Ideal for medium to larger homes or zones needing dependable, even heat distribution.

  • Upflow/Horizontal Installation
    Versatile configuration with removable floor base for bottom return applications.

  • Quiet, Consistent Comfort
    High-efficiency 5-speed ECM blower motor ensures even airflow and whisper-quiet operation.

  • Durable Internal Components
    Includes aluminized steel inshot burners and a non-welded clamshell heat exchanger for long-lasting performance.

  • Maintenance-Friendly Design
    Easy-access slide-out blower simplifies cleaning and servicing.

  • Flexible Connections
    Left or right utility hookups plus rotatable draft inducer for adaptable venting.

  • Certified for Safety and Efficiency
    AHRI and CSA certified, ensuring dependable operation that meets national standards.

  • Warranty Protection
    Comes with a 10-year parts warranty when registered and installed by a licensed professional.


🧰 Technical Specifications:

  • Model: MGM80SE045A3A

  • AFUE Rating: 80%

  • BTU Input: 44,000 | BTU Output: 35,200

  • CFM: 1230

  • Tonnage: 3 Ton

  • Blower Motor Type: ECM, 5-Speed

  • Electrical: 120V, 60Hz, Single Phase, 15A Max

  • Gas Type: Natural Gas (LP kit available)

  • Ignition: Silicon Nitride Ignitor

  • Heat Exchanger: Tapered, Non-Welded Clamshell – Aluminized Steel

  • Vent Connector: 4"

  • Dimensions: 14.5"W x 28.375"D x 33"H

  • Weight: 111 lbs

  • Restricted States: Not for sale in California

PRODUCT SPECIFICATIONS:

Product Dimensions 14 1/2'W x 28 3/8'D x 33'H
Product Weight 111 lbs
Unit Type Gas Furnace
AFUE 80%
CFM 1230
Tonnage 3
Heating Capacity 44,000 BTU
Fuel Type Natural Gas
BTU Input 44,000
BTU Output 35,200
Voltage Requires a minimum of 120V/60HZ/15A
Phase 1
Cycle 60
Stage Single
Max Fuse Breaker 15
Min Circuit Ampacity 6.8
Color Gray
Full Load 6.8
Number of Burners 4
Gas Connection Size 0.5
Blower Motor Type ECM
Blower Motor HP 1/2
Blower Motor Speeds 5 Speed
Blower Motor RPM 535-1230
Heat Exchanger Type Aluminized steel
Ignition Type Silicon Nitride Ignitor
Vent Connector 4 inch
LP Kit Available Yes
Certifications CSA
AHRI
Warranty Registered 10 Year Parts Warranty
Restricted States Yes (California)

 

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 40247368213

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PLI
Grantham, US
★★★★★ 5
Our pups' absolute favorites!
Size: 9 Count (Pack of 1), Size: 9 Count (Pack of 1)
Our two little rescue dogs Molly and Layla are very, very, very picky. However, these lamb strips are their ABSOLUTELY favorite treat. They have other favorites, but sometimes aren't in the mood for one or another. But this one-- never! If they see the bag, but I try to give them something else, they both just look at me as if to say, "Forget that. Give us the really good stuff, Mom!" They aren't cheap. So, I ration them out. It's not a daily thing. That keeps them special, too. Here they are in the photo, waiting patiently to get one of these lamb strips from me.
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Reviewed in the United States on February 14, 2024
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Amazon Customer
Birmingham, US
★★★★★ 5
Pet treats
Size: 9 Count (Pack of 1)
Great product
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Reviewed in the United States on November 2, 2025
J
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J. Ortiz
Cuba, US
★★★★★ 5
Repeat buy
Size: 9 Count (Pack of 1)
My dogs go crazy over these. I am a repeat buyer and I recommend to other dog owners
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Reviewed in the United States on October 4, 2025
A
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Amazon Customer
Alexandria, US
★★★★★ 5
Best Dog Treats I have found so far for my Dog with meat Allergies
Size: 9 Count (Pack of 1)
Dog loves this treat.
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Reviewed in the United States on October 6, 2025
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MareMom
West Palm Beach, US
★★★★★ 4
Four Stars
My dogs like these a lot. They're thin and soft and are eaten in seconds :)
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Reviewed in the United States on December 1, 2015

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