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MRCOOL 80% AFUE 4 Ton 90,000 BTU Downflow Multi-Speed Gas Furnace, MGD80SE090B4A

MRCOOL 80% AFUE 4 Ton 90,000 BTU Downflow Multi-Speed Gas Furnace, MGD80SE090B4A

SKU MGD80SE090B4A

by MRCOOL
Authorized Dealer Official
100% Authentic Guarantee
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$1,504.00

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MRCOOL Accessories

MRCOOL 10 KW Heat Strip with Circuit Breaker for Packaged Units, MHK10P

MRCOOL 10 KW Heat Strip with Circuit Breaker for Packaged Units, MHK10P

MRCOOL 10 KW Signature Air Handler Heat Strip with Circuit Breaker, MHK10H

MRCOOL 10 KW Signature Air Handler Heat Strip with Circuit Breaker, MHK10H

MRCOOL 10 KW Universal Air Handler Heat Strip with Circuit Breaker, MHK10U

MRCOOL 10 KW Universal Air Handler Heat Strip with Circuit Breaker, MHK10U

MRCOOL 10kW Heat Kit for Central Ducted VersaPro® & Hyper Heat 2nd Gen Air Handler, MVPHK10

MRCOOL 10kW Heat Kit for Central Ducted VersaPro® & Hyper Heat 2nd Gen Air Handler, MVPHK10

MRCOOL 10kW Heat Kit for the Central Ducted Air Handler (Compatible with MRCOOL Hyper Heat & VersaPro Series), CENTRALHK10

MRCOOL 10kW Heat Kit for the Central Ducted Air Handler (Compatible with MRCOOL Hyper Heat & VersaPro Series), CENTRALHK10

MRCOOL 16FT 1/4" x 1/2" Flared Line Set Kit for 12K and 18K Olympus and Advantage Mini Split, MC16-1412

MRCOOL 16FT 1/4" x 1/2" Flared Line Set Kit for 12K and 18K Olympus and Advantage Mini Split, MC16-1412

MRCOOL 16FT 1/4" x 3/8" Flared Line Set Kit for 9K Olympus and Advantage Mini Split, MC16-1438

MRCOOL 16FT 1/4" x 3/8" Flared Line Set Kit for 9K Olympus and Advantage Mini Split, MC16-1438

MRCOOL 16FT 3/8" x 5/8" Flared Line Set Kit for 24K Olympus and Advantage Mini Split, MC16-3858

MRCOOL 16FT 3/8" x 5/8" Flared Line Set Kit for 24K Olympus and Advantage Mini Split, MC16-3858

MRCOOL 25FT 1/4 x 1/2 Flared Line Set Kit for 12K and 18K Olympus and Advantage Mini Split, MC25-1412

MRCOOL 25FT 1/4 x 1/2 Flared Line Set Kit for 12K and 18K Olympus and Advantage Mini Split, MC25-1412

MRCOOL 25FT 1/4 x 3/8 Flared Line Set Kit for 9K Olympus and Advantage Mini Split, MC25-1438

MRCOOL 25FT 1/4 x 3/8 Flared Line Set Kit for 9K Olympus and Advantage Mini Split, MC25-1438

MRCOOL 25FT 3/8 x 5/8 Flared Line Set Kit for 24K Olympus and Advantage Mini Split, MC25-3858

MRCOOL 25FT 3/8 x 5/8 Flared Line Set Kit for 24K Olympus and Advantage Mini Split, MC25-3858

MRCOOL 3/4 Flare-to-Weld Fitting, WF-34

MRCOOL 3/4 Flare-to-Weld Fitting, WF-34

MRCOOL 3/8 Flare-to-Weld Fitting, WF-38

MRCOOL 3/8 Flare-to-Weld Fitting, WF-38

MRCOOL 3/8 No-Vac Coupler + 3/4 No-Vac Coupler for Central Ducted and Universal Series, NVCOUPLER-3834

MRCOOL 3/8 No-Vac Coupler + 3/4 No-Vac Coupler for Central Ducted and Universal Series, NVCOUPLER-3834

MRCOOL 5 KW Heat Strip with Circuit Breaker for Packaged Units, MHK05P

MRCOOL 5 KW Heat Strip with Circuit Breaker for Packaged Units, MHK05P

MRCOOL 5 KW Signature Series Modular Blower Heat Strip with Circuit Breaker, MHK05B

MRCOOL 5 KW Signature Series Modular Blower Heat Strip with Circuit Breaker, MHK05B

MRCOOL 5 KW Universal Air Handler Heat Strip with Circuit Breaker, MHK05U

MRCOOL 5 KW Universal Air Handler Heat Strip with Circuit Breaker, MHK05U

MRCOOL 5kW Heat Kit for Central Ducted VersaPro® & Hyper Heat 2nd Gen Air Handler, MVPHK05

MRCOOL 5kW Heat Kit for Central Ducted VersaPro® & Hyper Heat 2nd Gen Air Handler, MVPHK05

MRCOOL 5kW Heat Kit for the Central Ducted Air Handler (Compatible with MRCOOL Hyper Heat & VersaPro Series), CENTRALHK05

MRCOOL 5kW Heat Kit for the Central Ducted Air Handler (Compatible with MRCOOL Hyper Heat & VersaPro Series), CENTRALHK05

MRCOOL 5kw ProDirect Heat Kit, PHK05H

MRCOOL 5kw ProDirect Heat Kit, PHK05H

MRCOOL 7.5 KW Heat Strip with Circuit Breaker for Packaged Units, MHK07P

MRCOOL 7.5 KW Heat Strip with Circuit Breaker for Packaged Units, MHK07P

MRCOOL 7.5 KW Signature Air Handler Heat Strip with Circuit Breaker, MHK07H

MRCOOL 7.5 KW Signature Air Handler Heat Strip with Circuit Breaker, MHK07H

MRCOOL 7.5 KW Signature Series Modular Blower Heat Strip with Circuit Breaker, MHK07B

MRCOOL 7.5 KW Signature Series Modular Blower Heat Strip with Circuit Breaker, MHK07B

MRCOOL 8 KW Universal Air Handler Heat Strip with Circuit Breaker, MHK08U

MRCOOL 8 KW Universal Air Handler Heat Strip with Circuit Breaker, MHK08U

MRCOOL 8kW Heat Kit for Central Ducted VersaPro® & Hyper Heat 2nd Gen Air Handler, MVPHK08

MRCOOL 8kW Heat Kit for Central Ducted VersaPro® & Hyper Heat 2nd Gen Air Handler, MVPHK08

MRCOOL 8kW Heat Kit for the Central Ducted Air Handler (Compatible with MRCOOL Hyper Heat & VersaPro Series), CENTRALHK08

MRCOOL 8kW Heat Kit for the Central Ducted Air Handler (Compatible with MRCOOL Hyper Heat & VersaPro Series), CENTRALHK08

MRCOOL Bluetooth Mini-Stat Thermostat for Ductless Mini Split in White, MTSK02

MRCOOL Bluetooth Mini-Stat Thermostat for Ductless Mini Split in White, MTSK02

MRCOOL Condenser Wall Mounting Kit for 24k to 36k BTU Ductless Split System, MB440A

MRCOOL Condenser Wall Mounting Kit for 24k to 36k BTU Ductless Split System, MB440A

MRCOOL Condenser Wall Mounting Kit for 9k to 18k BTU Ductless Split System, MB176

MRCOOL Condenser Wall Mounting Kit for 9k to 18k BTU Ductless Split System, MB176

MRCOOL DIYCOUPLER-14 + DIYCOUPLER-12 w/50 ft of Communication Wire, DIYCOUPLER-1412K50

MRCOOL DIYCOUPLER-14 + DIYCOUPLER-12 w/50 ft of Communication Wire, DIYCOUPLER-1412K50

MRCOOL DIYCOUPLER-38 + DIYCOUPLER-58 (Two Sets) w/75 ft of Communication Wire, DIYCOUPLER-3858K75

MRCOOL DIYCOUPLER-38 + DIYCOUPLER-58 (Two Sets) w/75 ft of Communication Wire, DIYCOUPLER-3858K75

MRCOOL DIYCOUPLER-38 + DIYCOUPLER-58 w/50 ft of Communication Wire, DIYCOUPLER-3858K50

MRCOOL DIYCOUPLER-38 + DIYCOUPLER-58 w/50 ft of Communication Wire, DIYCOUPLER-3858K50

MRCOOL Downflow Application 14 In. Square to Round Adaptor Kit for 2-3 Signature Packaged Units, M14DSR4260A

MRCOOL Downflow Application 14 In. Square to Round Adaptor Kit for 2-3 Signature Packaged Units, M14DSR4260A

MRCOOL Downflow Kit, MSHDK1830

MRCOOL Downflow Kit, MSHDK1830

MRCOOL Downflow Kit, MSHDK3660

MRCOOL Downflow Kit, MSHDK3660

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MRCOOL 80% AFUE 4 Ton 90,000 BTU Downflow Multi-Speed Gas Furnace (MGD80SE090B4A)

When winter weather turns harsh, a powerful and reliable gas furnace is crucial to keep your home warm and safe. The MRCOOL 80% AFUE single-stage gas furnace offers dependable heating performance with an affordable operating cost. With an 80% AFUE rating, this furnace converts 80% of the fuel consumed into effective heat, helping reduce heating bills without sacrificing comfort. Its downflow design and multi-speed blower motor provide flexible installation options and efficient airflow control.

  • 80% AFUE Efficiency: Converts 80% of heating fuel into usable heat, balancing efficiency and affordability.
  • Downflow Furnace: Designed for downflow installation, ideal for specific HVAC system layouts.
  • Multi-Speed Constant Torque Blower Motor: 5-speed ECM motor delivers efficient, consistent airflow with RPM range from 945 to 1570 for better temperature control.
  • Easily Removable Slide-Out Blower: Simplifies maintenance and servicing.
  • Rotatable Draft Inducer: Allows flexible venting options to accommodate various installation requirements.
  • Aluminized Steel Heat Exchanger: Tapered, crimped, non-welded clam shell design ensures durability and efficient heat transfer.
  • Compact Design: 33" height fits well in tight spaces.
  • Left or Right Utility Connections: Flexible plumbing and electrical hookup options.
  • Zero Step Horizontal Conversion: Allows easy conversion to horizontal installation without additional steps.
  • LP Kit Available: Optional propane conversion kit available (not included).
  • Certified: AHRI and CSA certifications ensure quality and safety.
  • Warranty: Registered 10-year parts warranty for peace of mind.
Specification Details
Heating Capacity 88,000 BTU
BTU Input 88,000 BTU
BTU Output 70,400 BTU
Airflow (CFM) 1,570
Tonnage Equivalent 4 Ton
Fuel Type Natural Gas
Voltage 120V / 60Hz / 15A
Max Fuse Breaker 15 Amps
Min Circuit Ampacity 8.4 Amps
Phase Single
Cycle 60 Hz
Stage Single
Product Dimensions (W x D x H) 17.5" x 28.375" x 33"
Weight 140 lbs
Number of Burners 8
Gas Connection Size 1/2 inch
Blower Motor Type ECM (Electronically Commutated Motor)
Blower Motor HP 3/4 HP
Blower Motor Speeds 5-Speed
Blower Motor RPM 945 - 1570
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: 80% AFUE rating offers good efficiency suitable for moderate climates or budget-conscious homeowners.
  • Installation Flexibility: Downflow design with rotatable draft inducer and zero-step horizontal conversion allows versatile venting and installation options.
  • Durability: Robust aluminized steel heat exchanger designed for long-lasting performance.
  • Quiet and Efficient Operation: Multi-speed blower motor reduces noise and improves temperature control.
  • Warranty: Registered 10-year parts warranty provides reliable coverage.
  • Reliable heating with an 80% AFUE efficiency rating.
  • Multi-speed blower motor for improved comfort and energy savings.
  • Compact size and flexible installation options for various home layouts.
  • Durable construction with quality components.
  • Backed by a strong 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

  • 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" height
  • Left or right utility connections
  • Multi-speed high efficiency (constant torque) blower motor
  • Zero step horizontal conversion

PRODUCT SPECIFICATIONS:

Product Dimensions 17 1/2"W x 28 3/8"D x 33"H
Product Weight 140 lbs
Unit Type Gas Furnace
AFUE 80%
CFM 1570
Tonnage 4
Heating Capacity 88,000 BTU
Fuel Type Natural Gas
BTU Input 88000
BTU Output 70400
Voltage Requires a minimum of 120V/60HZ/15A
Phase 1
Cycle 60
Stage Single
Max Fuse Breaker 15
Min Circuit Ampacity 8.4
Color Gray
Full Load 8.4
Number of Burners 8
Gas Connection Size 1/2
Blower Motor Type ECM
Blower Motor HP 3/4
Blower Motor Speeds 5 Speed
Blower Motor RPM 945-1570
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

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Frequently Asked Questions About MRCOOL 80% AFUE 4 Ton 90,000 BTU Downflow Multi-Speed Gas Furnace, MGD80SE090B4A

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 4 Ton 90,000 BTU Downflow Multi-Speed Gas Furnace, MGD80SE090B4A Reviews

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