MRCOOL 96% AFUE 4 Ton 90,000 BTU Multi-Position Multi-Speed Gas Furnace

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.