BW4


Features

  • Oil fuel
  • Up to 86.5% AFUE
  • Tankless heater coil
  • 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

Specifications

PERFORMANCE

Energy Efficiency 86.5% AFUE

Rated Heating Input 91,000 - 245,000 BTUH

Rated Heating Capacity 80,000 - 209,000 BTUH

Heat Format Water

ENERGY STAR®

RDetails Meets ENERGY STAR® guidelines for efficiency

CONTROLS

Control Type Integrated boiler control

TECHNOLOGY

Heat Exchanger Cast aluminum

Burners Oil (Beckett or Riello)

Domestic water 2.90 - 4.25 gallons per minute (GPM)

Ignition Spark

Fuel Gas

Vent damper Barometric

AESTHETICS

Casing Full fiberglass insulation

Section Seals Cast iron push nipples