Freedom® 90 2 Stage

product
  • 92/93% efficient
  • Limited Lifetime Heat Exchanger Warranty
  • Intelligent Control Board
  • Intelligent Adaptive Silicon Nitride Hot Surface Ignition System
  • Factory Run Tested
  • Sealed Combustion - No Cold Air in Basement
  • 2-Stage Operation - runs most of the time at 60% of its capacity. That's all you need until it senses the home needs more heat. Very Comfortable!
  • Very Quiet
  • 5 Year Extended Warranty on all Parts AND Labor
  • 10-Year Extended Parts and Labor Warranties are available for a nominal fee
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Induced draft venting.


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Multi-port in-shot burners.


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Adaptive hot surface silicon nitride igniter.


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Sealed combustion.


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Aluminized steel heat exchanger.


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Heavy steel insulated cabinet.


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Self-diagnostic controls.


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AL29-4C™ stainless steel secondary heat exchange.

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Internal vent pipe.


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Internal vent pipe.


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Dual door latches.


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Cleanable filter.


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Direct vent option


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Two-stage gas valve works efficiently with the multi-speed motor, providing only as much fuel as each stage requires.

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Variable speed draft inducer monitors pressure switch input, making periodic adjustments when needed to provide proper gas combustion. Eliminates nuisance no heat calls.