The G61V furnace line, a part of the Dave Lennox Signatureâ„¢ Collection, has two-stage operation. It has an efficiency rating of up to 94.6 percent. The variable-speed motor is designed to ...

The G60V furnace is engineered with Silent-Comfort™ technology, featuring a patent-pending burner enclosure that reduces burner sound. Its motor starts quietly and slowly increases its speed, ...