Carrier Infinity Furnace Overview

There is no actual Carrier Infinity furnace series. Instead, there are several different Infinity series, including the Infinity 80, Infinity 96, Infinity 98 and Infinity ICS.

Carrier Infinity furnaces include condensing and non-condensing units, including the Infinity 80, a two-stage unit with an efficiency of up to 80% AFUE; the Infinity 96, a two-stage, Energy Star rated furnace with an AFUE of up to 96.7%; and the discontinued Infinity ICS, a variable-speed modulating furnace with an efficiency of up to 95% AFUE.