WHATEVER
IT TAKES.®

BW4B

Preferred™ Series BW4 Boiler
Model BW4

Radiant Heat Comfort with Cast Iron Reliability

Engineered for efficiency and built cast-iron tough, this boiler is one of our most advanced oil-fueled radiant heat systems. It delivers quiet, even, draft-free warmth and an AFUE rating of up to 86.5% for unbeatable energy savings.

FIND YOUR BRYANT DEALER
  • Features
  • Specifications
  • Documents
  • Reviews
  • Oil fuel
  • Up to 86.5% 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 section1
1 To the original owner, the Bryant BW boiler is covered by a 5-year parts limited warranty and a 20-year parts limited warranty on the heat exchanger section. Ask your Bryant dealer about optional extended warranties, which may include labor. See warranty certificate at bryant.com for complete details.

PERFORMANCE

Energy Efficiency Up to 86.5% AFUE                                
Rated Heating Input 91,000 - 245,000 BTUH
Rated Heating Capacity 80,000 - 209,000 BTUH
Heat Format Water

ENERGY STAR®                      

Details Meets ENERGY STAR® guidelines for efficiency 

CONTROLS

Control Type Integrated boiler control

TECHNOLOGY

Heat Exchanger Cast iron
Burners Oil (Beckett or Riello)
Ignition Spark
Venting Barometric
Fuel Oil

AESTHETICS

Casing Full fiberglass insulation
Section Seals Cast iron push nipples
 
Bryant reserves the right to discontinue or change any specification or design without prior notice or obligation.
Video & Images