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NuTone up to 22 SEER, 10 HSPF iQ Drive® Heat Pump
NuTone iQ Drive Heat Pump

NuTone up to 22 SEER, 10 HSPF iQ Drive® Heat Pump

  • The FT4BI: iQ Drive air conditioner is no longer in production. However, if you’re still interested in a similar model, check out the benefits of the FT4BG heat pump.
  • Exceptional Operation: This heat pump not only has heating and cooling capabilities all-in-one, but it includes an inverter-driven rotary compressor. This unit can modulate between 40% and 118% capacity – saving you energy and money on utility bills.
  • Operates Quietly: This iQ Drive heat pump addresses all of your heating and cooling needs and operates at exceptionally low sound levels – down to 59 dBA.
  • Added Humidity Regulation: Take the edge off of the humidity in your home with an iQ Drive system. These units run at low levels for a longer period of time, removing more humidity from the air.
  • Programmable Comfort Schedule: The iQ Drive line doesn’t miss anything when it comes to premium performance. This unit utilizes the iQ Drive controller, a programmable thermostat that provides maintenance reminders and troubleshooting diagnostics.
  • Peak Performance and Efficiency: There is an easy way to find the best equipment – just look for the ecoLogic® green seal. This unit qualifies for the efficiency seal by exceeding ENERGY STAR requirements (in certain sizes and matches) and including additional home comfort features.
  • Built for Quality: Want the best quality possible? Turn to NuTone. We check all heat pumps 144 times before they leave the factory.

The FT4BI series of iQ Drive heat pumps offers ultra-high efficiency and premium home comfort. This premium heat pump, when properly matched with one of our NuTone indoor systems, offers award-winning 20 SEER, 10 HSPF cooling and heating efficiency. Ask your contractor if this is the right high-efficiency heat pump for your home.

Product Code: FT4BI
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Warranty Info Videos
  • Exceptional 10-year all-parts warranty
  • Long-lasting peace of mind with 10-year Quality Pledge to replace the entire unit if the compressor fails
  • Product registration required

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