In a bid to expand ultra-low emissions gas furnace line, Lennox International Inc. LII developed four furnaces that meet California’s regulations on air pollution that require reduction in nitrogen ...

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 ...

In a bid to expand ultra-low emissions gas furnace line, Lennox International Inc. LII developed four furnaces that meet California’s regulations on air pollution that require reduction in nitrogen ...