There are some carbon monoxide safety hazards in some of the Lennox hot air heating furnaces installed before 1990. Being informed of and recognizing these and other hazardous appliances are paramo… ...

Company: Lennox Intl. Inc. Product: Lennox SL280NV Ultra Low NOx Gas Furnace Description: With a heating efficiency rating of 80 percent AFUE, and as part of a Lennox iComfort thermostat-enabled ...