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MRCOOL 80% AFUE 5 Ton 90,000 BTU 2,000 CFM Upflow/Horizontal 5-Speed Gas Furnace, MGM80SE090C5A

SKU MGM80SE090C5A

by MRCOOL
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MRCOOL 80% AFUE 5 Ton 90,000 BTU Upflow/Horizontal 5-Speed Gas Furnace (MGM80SE090C5A)

The MRCOOL MGM80SE090C5A gas furnace is a powerful and efficient heating solution designed for larger homes or commercial spaces requiring a 5-ton capacity. Featuring an 80% AFUE rating, this single-stage furnace offers reliable heating performance while maximizing fuel efficiency. Its versatile design supports both upflow and horizontal installations, making it adaptable to various HVAC system configurations. The multi-speed blower motor and durable aluminized steel heat exchanger ensure long-lasting, quiet, and efficient operation.


  • 80% AFUE Efficiency: Converts 80% of fuel into usable heat, balancing energy savings with strong heating performance.
  • Upflow or Horizontal Installation: Flexible installation options to fit different ductwork layouts.
  • Removable Floor Base: Allows for bottom return air connection for easier installation.
  • Easily Removable Slide-Out Blower: Simplifies maintenance and servicing tasks.
  • Left or Right Utility Connections: Provides flexibility for gas, electrical, and condensate hookups.
  • Zero Step Horizontal Conversion: Enables easy horizontal installation without additional steps or modifications.
  • Aluminized Steel Inshot Burners: Deliver smooth ignition and reliable operation.
  • Multi-Speed Constant Torque Blower Motor: 5-speed ECM motor with RPM range from 1200 to 2060 for efficient airflow and quiet operation.
  • Aluminized Steel Heat Exchanger: Tapered, crimped, non-welded clam shell design for durability and efficient heat transfer.
  • Rotatable Draft Inducer: Offers flexible venting options during installation.
  • Compact 33" Height: Fits well in tight or confined spaces.
  • Certified: AHRI and CSA certifications ensure quality and safety compliance.
  • Warranty: Registered 10-year parts warranty for peace of mind.
  • LP Kit Available: Optional propane conversion kit available (not included).
  • Restricted States: Available with restrictions in some states, including California.

Specification Details
Heating Capacity 88,000 BTU
BTU Input 88,000 BTU
BTU Output 70,400 BTU
Airflow (CFM) 2,060
Tonnage Equivalent 5 Ton
Fuel Type Natural Gas
Voltage 120V / 60Hz / 15A
Max Fuse Breaker 15 Amps
Min Circuit Ampacity 10.9 Amps
Phase Single
Cycle 60 Hz
Stage Single
Product Dimensions (W x D x H) 21" x 28.375" x 33"
Weight 152 lbs
Number of Burners 8
Gas Connection Size 1/2 inch
Blower Motor Type ECM (Electronically Commutated Motor)
Blower Motor HP 1 HP
Blower Motor Speeds 5-Speed
Blower Motor RPM 1200 - 2060
Heat Exchanger Type Aluminized Steel
Ignition Type Silicon Nitride Ignitor
Vent Connector Size 4 inch
LP Kit Available Yes (Not Included)
Color Gray
Certifications CSA, AHRI

  • Energy Efficiency: The 80% AFUE rating ensures efficient fuel usage, suitable for larger homes or commercial spaces.
  • Installation Flexibility: Supports both upflow and horizontal installations with easy conversion and rotatable draft inducer for venting adaptations.
  • Durability: Built with aluminized steel heat exchanger and burners for long-lasting, reliable heating.
  • Quiet Operation: Multi-speed blower motor allows for quieter operation and better temperature control.
  • Warranty: Comes with a registered 10-year parts warranty for added peace of mind.
  • State Restrictions: This model is restricted in certain states such as California due to local regulations.

  • Strong heating capacity with 5-ton capability and 80% AFUE efficiency.
  • Multi-speed blower motor for precise airflow control and quieter operation.
  • Versatile installation options (upflow/horizontal) with easy horizontal conversion.
  • Compact design suitable for tight spaces.
  • Durable and reliable construction with high-quality components.
  • Backed by a 10-year parts warranty.

For installation manuals, specification sheets, warranty documents, product brochures, and energy guides, visit the MRCOOL official website or contact an authorized dealer.


Key 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
  • Multi-speed high efficiency (constant torque) 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" height
  • Rotatable draft inducer for venting flexibility

PRODUCT SPECIFICATIONS:

Product Dimensions 21"W x 28 3/8"D x 33"H
Product Weight 152 lbs
Unit Type Gas Furnace
AFUE 80%
CFM 2060
Tonnage 5
Heating Capacity 88,000 BTU
Fuel Type Natural Gas
BTU Input 88,000
BTU Output 70,400
Voltage Requires a minimum of 120V/60HZ/15A
Phase 1
Cycle 60
Stage Single
Max Fuse Breaker 15
Min Circuit Ampacity 10.9
Color Gray
Full Load 10.9
Number of Burners 8
Gas Connection Size 0.5
Blower Motor Type ECM
Blower Motor HP 1
Blower Motor Speeds 5 Speed
Blower Motor RPM 1200-2060
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)

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Frequently Asked Questions About MRCOOL 80% AFUE 5 Ton 90,000 BTU 2,000 CFM Upflow/Horizontal 5-Speed Gas Furnace, MGM80SE090C5A

Most Frequently Asked Questions

Other Questions

Product Overview

  • Zone / ROOM:

    Zone / ROOM: No Zone

  • Air Handler BTU:

    Air Handler BTU: 90k

  • Coverage Area:

    Coverage Area:

  • Condenser BTU:

    Condenser BTU:

  • Outdoor Operating Temp (Cool/ heat):

    Outdoor Operating Temp (Cool/ heat):

  • Warranty

    Warranty 10 Year Parts & Compressor Warranty

MRCOOL 80% AFUE 5 Ton 90,000 BTU 2,000 CFM Upflow/Horizontal 5-Speed Gas Furnace, MGM80SE090C5A Reviews