With efficiency ratings of up to 95 percent AFUE, the Dave Lennox Signature™ Collection G61V variable-speed furnace is Lennox’ most efficient furnace with SilentComfort™ technology. It operates ...

Lennox’s SLP98V variable-capacity gas furnace has a blower that quietly ramps up to speed, so it has no loud blasts of air at startup or any other point of operation. During the warm months, the ...