Good heating furnace brands include American Standard, Bryant, Carrier, Lenox and Rheem, among many others. These brands are all gas furnaces, which are typically conventional furnaces for home use. Other types of furnac... More » Home & Garden Heating & Cooling

The most efficient furnace for a large home is a direct-vent furnace using propane or natural gas, according to Consumer Reports. Modern gas furnace designs can achieve average fuel use efficiencies of 95 percent, while ... More » Home & Garden Heating & Cooling

Gibson offers a range of gas furnaces with annual fuel utilization efficiency ratings of 80 to 95.1 percent. Fixed-speed furnaces are available in single- and two-stage models. More » Home & Garden Heating & Cooling

According to, the top brands of gas heaters as of 2015 are American Standard, Bryant, Carrier, Lennox, Rheem and Trane, with no statistically significant differences in quality among them. The brands ... More » Home & Garden Heating & Cooling

Consumer Reports lists American Standard, Bryant, Carrier, Lennox and Rheem furnaces as among the top-rated furnaces, as of September 2014. The manufacturer websites for these furnaces direct consumers to local heating, ... More » Home & Garden Heating & Cooling

Air conditioner specifications are available online at the websites of air conditioner manufacturers Carrier, Rheem, Trane and Bryant, which list information about specific brands and models. The most common attributes l... More » Home & Garden Heating & Cooling

Some popular brands of gas heaters are American Standard, Lennox, Rheem and Carrier. These brands manufacture gas heaters that are ENERGY STAR certified and come in either single or multistage configurations. More » Home & Garden Heating & Cooling