MRCOOL Signature 96% AFUE, 90K BTU, 4 Ton, Multi Position Gas Furnace - 21-Inch Cabinet (MGM96SE090C4XA)

MRCOOL Signature 96% AFUE, 90K BTU, 4 Ton, Multi Position Gas Furnace - 21-Inch Cabinet (MGM96SE090C4XA)

The MRCOOL® Signature Series Single-Stage 96% AFUE 90k BTU gas furnace provides superior heating comfort in an energy efficient and quiet running unit that can be configured in an upflow or horizontal orientation. With low NOx and a 96% AFUE, the furnace’s multi-speed high efficiency blower motor helps to keep utility costs low.

For even higher cooling SEER ratings, apply this furnace with properly matched cooling equipment. The aluminized steel primary heat exchanger with crimped non-welded construction make up this unit’s long-lasting build and finish. With a durable silicon nitride ignitor and aluminized steel inshot burners, the ignition process for this furnace is smooth and effective. The single stage gas valve ensures heating is delivered quickly to your home. Installation is easy with the furnace’s compact 33 inch design, it can be easily converted to use liquid propane with an optional LP kit, and offers a zero step horizontal conversion process.

The furnace can be easily vented with PVC pipe and features a left or right utility connection, aiding in the installation ease. It has standardized widths for easy coil fit and is design certified for direct and non-direct vent applications. Another useful feature is its removable floor base for bottom return air. The furnace’s easily removable slide out blower design makes for easy maintenance of the unit. MRCOOL® offers a lifetime heat exchanger warranty and 10-year parts warranty.

Specifications

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What our Experts Think

• High Efficiency Heating – 96% AFUE rating maximizes fuel use and lowers energy bills.

• Strong Performance – 90,000 BTU, 4-ton capacity delivers reliable whole-home comfort.

• Flexible Installation – Multi-position design fits upflow, downflow, or horizontal setups.

• Durable Construction – Heavy-duty build ensures long-term dependability and quiet operation.

• Smart Investment – Energy-efficient furnace that balances performance, reliability, and cost savings.

Q&A

Q: What is the heating capacity of the MRCOOL MGM96SE090C4XA?
A: It delivers 90,000 BTUs of heating power, suitable for medium to large residential spaces.

Q: How efficient is this furnace?
A: With a 96% AFUE rating, it provides high efficiency, reducing energy costs while maximizing comfort.

Q: Can it be installed in different positions?
A: Yes, this furnace supports multiposition installation including upflow, downflow, and horizontal setups.

Q: What size cabinet does it fit?
A: It comes in a 21-inch cabinet, ideal for standard HVAC system installations.

Q: Who is this furnace best suited for?
A: Homeowners needing a powerful, energy-efficient gas furnace that’s flexible for various installation needs.

Maintenance Tips

• Replace or clean air filters every 1–3 months for efficient airflow.

• Inspect venting system regularly to ensure safe exhaust and no blockages.

• Keep furnace area clear of dust, debris, and flammable materials.

• Check drain lines and pan periodically for clogs or leaks.

• Have burners, heat exchanger, and ignitor inspected annually by a professional.

• Listen for unusual noises that may indicate loose parts or wear.

• Schedule yearly professional servicing to maintain efficiency and safety.