The EL297V gas furnace, recognized for its innovative design and exceptional value, joins the legacy of award-winning products from Lennox ... a two-stage gas valve and a variable-speed blower ...

The G61V furnace line, a part of the Dave Lennox Signatureâ„¢ Collection ... The furnace has a two-stage gas valve, which adjusts the gas output to accommodate the two levels of heating. According to ...

The Ducane Horizontal 80 gas furnaces have individual balancing of each blower wheel, whisper burners, and the Honeywell® slow-opening gas valve, states the manufacturer. Features include a crimped, ...