Bryant® Preferred Series BW4/5 Boiler

Bryant® Preferred Series BW4/5 Boiler
Models: BW4B, BW4R, BW5B, BW5REngineered for efficiency and built cast iron tough, the Preferred BW4/5 Boiler is our most advanced oil-fueled radiant heat system. It delivers quiet, even, draft-free warmth and an AFUE rating of up to 90% for unbeatable energy savings.

Key Features

  • Oil fuel
  • Up to 86 AFUE
  • Sectional cast-iron design
  • Cast-iron heat exchanger
  • Small compact design
  • Swing burner door
  • 5-year parts limited warranty and a 20-year parts limited warranty on heat exchanger section (BW4B)
  • 5-year parts limited warranty and a 20-year parts limited warranty on heat exchanger section (BW4R)
  • 5-year parts limited warranty and a 20-year parts limited warranty on heat exchanger section (BW5B)
  • 5-year parts limited warranty and a 20-year parts limited warranty on heat exchanger section (BW5R)

Product Specs

Performance
Energy Efficiency Up to 86.5 AFUE
Rated Heating Input 91,000 – 280,000 BTUH
Rated Heating Capacity 80,000 – 236,000 BTUH
Heat Format Water
Warranty 5-year parts limited warranty and a 20-year parts limited warranty on heat exchanger section
ENERGY STAR®
Details As an ENERGY STAR® partner, Bryant has determined that Preferred™ Series Models BW4 and BW5 boilers meet the ENERGY STAR® guidelines for energy efficiency.
Controls
Control Type Integrated boiler control
Technology
Heat Exchanger Cast iron
Burners Oil (Beckett or Riello)
Ignition Spark
Vent Damper Barometric
Fuel Oil
Section Seals Cast iron push nipples
Aesthetics
Casing Full fiberglass insulation