NuTone 20 SEER, 81%AFUE iQ Drive® Gas/Electric Packaged Unit
Unique Technology: The NuTone iQ Drive gas pack uses inverter-rotary technology to exactly offset the cooling demands on the home. This unit modulates in five steps from 40% to 118% of capacity, making constant, small adjustments.
Exceptionally Quiet: NuTone iQ Drive gas packs operate at exceptionally low sound levels – as low as 59 dBA.