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
Save 10%

Pay in installments of $150.38 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 23 - Jul 28

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

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

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.5 ★★★★★
Based on 9 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
P
Verified Purchase
Paige McKenzie Herndon
San Leandro, US
★★★★★ 5
spacious, pretty and super sturdy!!
Color: Burgundy, Size: Large
soooo nice I’m obsessed! I treat my purses like black holes but I wanted something I could customize to my liking and it’s big enough I added a bunch of small bags inside to separate things and it’s still so spacious, and the wine color is my fave this season
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 21, 2026
C
Verified Purchase
Camy
Lexington, US
★★★★★ 5
Love it
Color: Cream, Size: Large
I love this purse, not too big and not too small. I love the soft leather and also because I can use it when I dress up and or dress down, looks good either way. And the makeup purse is a great addition to help keep all my things together. Love it
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 24, 2026
N
Verified Purchase
Nell
Phoenix, US
★★★★★ 4
Good bag! Lots of space inside and very cute.
Color: Green, Size: One Size
My everyday purse! Really comfortable to wear and fits lots of stuff. I can fit my macbook air, a toiletry bag and a small makeup bag! Although it did come with some thread strands when i first got it, i just cut them and haven’t had an issue since.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 14, 2025
S
Verified Purchase
Sara Nam
Boise, US
★★★★★ 5
Fabulous Bag
Color: Black, Size: One Size
When I picked this bag I was so unsure of what I would receive. This is a fabulous bag with so much room, easy to carry, lightweight, and such a great bargain for the price. It has a good zipper and I love using it over my more expensive bulky heavier bag. The balck is elegant and perfect for day or evening time.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 16, 2025
Y
Verified Purchase
Yogiray
Grantham, US
★★★★★ 5
Love these bags
Love these bags. The material is soft soft. The little bucket bag is great for a small shoulder bag. Great value for the money. Versatile and made well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 5, 2026

recommand products