Infinity 96 Gas Furnace Models: 58MVB Ratings Energy Efficiency Quiet Level Durability Key Features Communicating furnace with Infinity intelligence Ultimate energy efficiency and cost savings—up to 96.6% AFUE ComfortHeat® technology IdealHumidity® ComfortFan™ technology QuieTech® noise reduction system Sealed combustion system Pilot-free Power Heat ignition High efficiency air filtration cabinet Lifetime heat exchanger limited warranty 5-year parts limited warranty Click here to read more. Performance 93 Gas Furnace Models: 58MTB Ratings Energy Efficiency Quiet level Durability Key Features Outstanding energy efficiency—up to 93% AFUE ComfortHeat® technology ComfortFan™ technology QuieTech® noise reduction system Sealed combustion system Pilot-free Power Heat ignition High efficiency air filtration cabinet Lifetime heat exchanger limited warranty 5-year parts limited warranty Click here to read more. 58MCB Gas Furnace Models: 58MCB Single Capacity Condensing Furnace Multipoise 4-way design for high-efficiency upflow, downflow or horizontal installations in the home or business. All models are 39 7 /8 inches tall and 28 1 /2 inches deep. AGA/CGA certified. Key Features Up to 92.1% AFUE in upflow position AGA/CGA certified for manufactured (mobile) home installations with conversion kit Direct vent, sealed combustion Capable of 1-pipe or 2-pipe venting Power HeatTM Hot Surface Igniter 20-year Limited Warranty on heat exchanger 5-year Limited Warranty on all other components

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