Oil Furnaces




Dave Lennox Signature® Collection

Dave Lennox Signature® Collection Oil Furnaces

SLO183V Oil Furnace

Variable speed for superior comfort

The SLO183V furnace works at different speeds to maximize comfort, while minimizing sound levels and energy costs. Quality components inside and out give you the assurance of long-lasting performance.



Granby Heating Products

GRANBY INDUSTRIES manufactures and distributes a full range of oil-fired residential furnaces that respond to today’s energy and environmental challenges with higher efficiency products that produce less greenhouse gases and save money.

Granby Industries Oil Furnaces

Granby Conforto Series Oil Furnaces