Some major manufacturers, including American Standard and Bryant, offer a lifetime warranty on all furnace parts. Others, including Carrier, Heil, Rheem and Janitrol, offer 20-year parts ...

ICP’s unitary product lines include Arcoaire, Airquest, Comfortmaker, Heil, and Tempstar ... 11-point market share gain in the residential-light commercial sector for furnaces and unitary products, ...