With Carrier residential gas-fired furnaces, you can select from fifteen models with a variety of features from the Infinity® variable capacity furnace, to the Performance™ two-stage furnace, to the Comfort™ and base models providing 60,000 to 155,000 Btuh; AFUE efficiencies ranging from 80 percent to 95 percent; with standard and low NOx models available.
With Carrier residential oil-fired furnaces, you can select from six models with a variety of features from the Performance™ variable speed furnace to the Comfort™ four-way multipoise models providing 70,000 to 154,000 Btuh.