Our Moderate Efficiency ELO183 Oil Furnace Features Energy Savings and Durability for Denver Homes What’s better than walking inside and feeling the rush of warm air? A good oil furnace gives new meaning to the term “warm welcome,” especially if you’re talking about the Lennox® ELO183. This compact oil furnace is built with durable steel and will heat your home reliably for years. It’s classified under moderate efficiency, but don’t be fooled: this oil furnace can help significantly reduce your energy expenses. 83% energy efficiency rating – meaning decreased energy expenses Beckett burner – one of the top burners in the industry for efficient combustion Totally insulated blower compartment – lowers operating noises Alumnina-silica ceramic fiber combustion chamber – helps decrease operating sounds Lifetime Limited Warranty on heat exchanger 5-Year Limited Warranty on covered components Ready to learn more? Schedule a free appointment with Service Experts Heating & Air Conditioning, who will assist you with all your ELO183 and oil furnace needs in Denver.