Oil Furnace, Left Burner, Rear Flue, 105,000 BTU

Specifications for Williamson CLB105DDRS2BW Centennial Low Boy Oil Furnace – Series 2

The Williamson CLB105DDRS2BW Centennial Low Boy Oil Furnace from the Series 2 line combines compact design, high efficiency, and dependable performance for residential heating applications. With an input capacity ranging from 91,000 to 119,000 Btuh and an output of 80,000 to 100,000 Btuh, this model delivers powerful, consistent heating while maintaining an impressive 0.86 AFUE efficiency rating. Featuring a multi-speed direct drive blower motor and a rear flue outlet, the CLB105DDRS2BW is engineered for quiet operation, ease of installation, and long service life. Its low-profile design allows for placement in basements, utility rooms, or tight installation spaces.

• Model: CLB105DDRS2BW
• Brand: Williamson-Thermoflo
• Series: Centennial Low Boy Series 2
• Product Type: Oil Furnace (Less Burner)
• Configuration: Low Boy – Compact, low-clearance design
• Fuel Type: Oil
• Input Capacity: 91,000 – 119,000 Btuh
• Output Capacity: 80,000 – 100,000 Btuh
• AFUE Efficiency: 0.86 (86%)
• Flue Outlet: Rear flue configuration
• Flue Diameter: 6 inches
• Blower Motor Type: Multi-speed direct drive blower motor
• Blower Motor Power: 1/2 HP
• Blower Wheel Size: 10 x 10 inches
• Airflow Direction: Side return, left burner configuration
• Return Air Dimensions: 18-1/2 inches W x 15-1/2 inches D
• Cabinet Dimensions: 21-1/2 inches W x 47-1/4 inches D x 38-1/2 inches H
• Burner Location: Left-hand side
• Performance: 105,000 Btuh nominal heating output
• Construction: Heavy-gauge steel cabinet with powder-coated finish
• Combustion Chamber: High-temperature, flame-retention design for efficient heat transfer
• Heat Exchanger: High-efficiency, corrosion-resistant design for extended service life
• Motor Type: Direct drive for quiet, maintenance-free operation
• Application: Ideal for residential heating systems with limited space or low-ceiling installations
• Design Features:
  • Compact, low-profile cabinet for basement or crawlspace installations
  • Rear flue outlet simplifies venting options
  • Multi-speed blower allows airflow customization to suit duct systems
• Installation: Flexible configuration for left-hand burner and side return air
• Maintenance: Easy access panels simplify cleaning and servicing
• Noise Level: Engineered for quiet operation through balanced airflow and insulated panels
• Durability: Rugged steel construction ensures long-lasting performance
• Safety: Built-in protection features maintain reliable, safe operation
• Operating Environment: Suitable for indoor, residential installations
• Compliance: Meets U.S. Department of Energy and ASHRAE efficiency standards
• Warranty: Covered by Williamson-Thermoflo’s Limited Product Warranty
• Manufacturer: Williamson-Thermoflo
• Country of Origin: Made in the USA