Boilers

Features

• Up to 84.4% AFUE
• Cast iron heat exchanger
• Gas-fired models
• Stainless steel/titanium alloy composite burners
• Fiberglass insulated casing
• Small, compact design
• 5-year parts limited warranty and a 20-year parts limited warranty on heat exchanger section1

Specifications

PERFORMANCE

Energy Efficiency Up to 84.4% AFUE

Rated Heating Input 45,500 - 225,000 BTUH

Rated Heating Capacity 36,000 -186,000 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