Product Comparison: Oil Furnaces

  Preferred Series OVL/OVM Oil Furnace
Preferred Series OVL/OVM Oil Furnace
Preferred 80 Oil Furnace
Preferred™ 80 Oil Furnace
Legacy Line OBL/OBM Oil Furnace
Legacy Line OBL/OBM Oil Furnace
Legacy Oil Furnace
Legacy Oil Furnace
Performance
Efficiency AFUE Up to 86.6% AFUE Up to 85.7% AFUE Up to 86.6% AFUE Up to 82.4% AFUE
Firing Rates BTUH 77,000 - 154,000 BTUH 70,000 - 154,000 BTUH 77,000 - 154,000 BTUH 70,000 - 154,000 BTUH
Features
Heat Exchanger Stainless Steel Stainless and Aluminized Steel Stainless Steel Stainless Steel
Continuous Fan Switch Check Check Check Check
High Performance Riello Burner Check Check Check  
Variable Speed Blower Check Check    
Low Boy Models Available Check   Check Check
Multipoise Models Available Check Check Check Check
Access Door Check Check Check Check
Ignition Controls Check Check Check Check
Sound
Flue Silencer Baffle Check Check Check  
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