Affinity™ Series gas furnaces come with advanced modulating burners and variable-speed blowers that can match your comfort level more precisely, plus the innovative ClimaTrack™Comfort System to set furnace operation to suit your locale.

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LX Series furnaces fit your needs with select high efficiency models that reduce your utility bills and a compact 33-inch cabinet that easily fits in tight areas.

Count on the high efficiency of the Latitude™ Series models to reduce your utility bills. Plus, the compact 33-inch cabinet will fit into your home with room to spare.