Oil Furnaces


Lennox Oil Furnaces

Designed to provide warm comfort and energy savings, oil furnaces from Lennox are among the most effective and quiet heating systems the industry has to offer. Develop high-performance heat at efficient levels with an oil furnace from Lennox.

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Signature Series

ENERGY STAR® Certified

SLO185V Oil Furnace

Variable-speed oil furnace

Efficiency Rating: (AFUE): 85

Elite Series


ELO183 Oil Furnaces

ELO183 Oil Furnaces

Efficiency Rating: (AFUE): 83