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Evolution Variable-Speed 90 Efficiency

Evolution® System Variable Speed 90+% Efficiency Gas Furnaces


  • Energy Efficiency 7 of 7
  • Quiet Level 7 of 7
  • Durability 7 of 7

Evolution® System Variable Speed 90+% Efficiency Gas Furnaces

Models: 987M, 986T

Pamper yourself with superior comfort and consistent temperature control. For the ultimate in quiet efficiency, the Model 987M warms your winters with up to 98.3% AFUE efficiency. Or, choose the Model 986T with Perfect Heat® technology and up to 96.5% AFUE. Either way, you'll experience the additional benefit of summertime humidity control through variable speed airflow.

Key Features:

  • Manage your utility costs with high-efficiency comfort:
    • Model 987M - up to 98.3% AFUE
    • Model 986T - up to 96.5% AFUE
  • Enjoy the ultra-quiet performance and even-temperature comfort of variable speed air delivery
  • Precise gas modulation always delivers the right amount of heat for the greatest energy efficiency (987M only)
  • Two-stage operation allows longer, more consistent heating cycles on low stage for savings and comfort (986T only)
  • Perfect Heat™ technology means consistent comfort by adjusting system operation to changing conditions
  • Perfect Humidity™ technology removes more moisture than a standard furnace during cooling operation (when installed with a matched air conditioner or heat pump)
  • Fan On Plus™ technology lets you choose between four speeds of continuous fan operation with a compatible control
  • Insulated cabinet for quieter operation
  • External filter cabinet makes filter changes easier
  • Lifetime limited warranty on heat exchanger
  • 10-year parts limited warranty upon registration

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