Here are some of the top features of the ELO183:
Efficiency rating of 83% AFUE can save you over hundreds of dollars each year* compared to older furnaces.
Beckett burner delivers super-efficient combustion for greater fuel economy.
Innovative combustion chamber—constructed from alumina-silica ceramic fiber, provides quiet operation and high efficiency
Efficiency rating of 83% AFUE
Heavy-gauge steel heat exchanger—air to glide evenly over its smooth surface for maximum heating efficiency
Insulated blower compartment—minimizes operating sounds
Innovative combustion chamber—constructed from alumina-silica ceramic fiber, provides quiet operation and high efficiency
Beckett burner—delivers super-efficient combustion for greater fuel economy
Heavy-duty fuel pump—provides quiet, reliable operation with fast shutoff of oil flow

Here are some of the top features of the SLO185V:
Efficiency rating of 85% AFUE can save you over hundreds of dollars each year* compared to older furnaces.
Variable Speed Motor quietly controls flow of air for added humidity control, indoor air quality and comfort.
SilentComfort™ technology delivers the ultimate in quiet, consistent heating.
High-Efficiency Beckett Burner delivers super-efficient combustion for greater fuel economy.
Efficiency ratings of 85% AFUE
Heavy-gauge steel heat exchanger—allows air to glide evenly over its smooth surface for maximum heating efficiency
Variable speed operation—assures comfort, efficiency and considerable noise reduction
SilentComfort™ technology—ensures quiet operation
Innovative combustion chamber—constructed from alumina-silica ceramic fiber, provides quiet operation and high efficiency
High-Efficiency Beckett Burner—delivers super-efficient combustion for greater fuel economy
Heavy-duty fuel pump—provides quiet, reliable operation with fast shutoff of oil flow