HOT ! MRCOOL Signature 4 Ton 90k BTU 80% AFUE Downflow Multi-Speed Gas Furnace

Stay warm and protected during the coldest months with the MRCOOL® 80% AFUE 4 Ton 90,000 BTU Downflow Multi-Speed Gas Furnace. Designed for durability and consistent performance, this high-capacity furnace is a reliable heating solution for larger homes needing steady, efficient warmth.

Built for downflow applications, this single-stage gas furnace provides powerful heating while helping to manage energy costs. With an 80% AFUE (Annual Fuel Utilization Efficiency) rating, it converts 80% of your fuel into usable heat—minimizing waste and maximizing long-term savings.

The MRCOOL 4 Ton Gas Furnace is an excellent choice for homeowners looking for dependable comfort, solid energy efficiency, and performance that stands the test of time—from a brand they trust.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 height


• Left or right utility connections


• Multi-speed high efficiency (constant torque) blower motor


• Zero step horizontal conversion

Specifications

Size and Dimensions