The G61V gas furnace. Our most efficient furnace featuring SilentComfort™ Technology. If you are looking for some peace and quiet, you'll appreciate the calm composure of the Dave Lennox Signature™ Collection G61V gas furnace with SilentComfort Technology.

The G61V gas furnace operates quietly and smoothly, keeping temperatures consistent and humidity under control. This top-of-the-line furnace not only keeps you cozy, but it can also significantly reduce your energy bills. The Dave Lennox Signature Collection G61V variable-speed furnace. Less noise. Less humidity. More comfort. Specifications: 2-stage, variable speed operation, upflow and downflow/horizontal models available, up to 94% AFUE SureLight® ignition, 20-year limited heat exchanger warranty, 5-year parts and labour warranty.

• Two-stage, variable speed operation—runs at low speed 80% of the time, which minimizes the up-and-down temperature changes associated with standard furnaces
• Enhanced humidity control—runs at different speeds to precisely control the flow of heated and cooled air throughout your home
• Secondary heat exchanger—allows the furnace to achieve high efficiency levels by capturing additional heat
• Low-speed fan—provides a consistent, continuous flow of warm air