Features

• 82.0% AFUE
• Cast iron heat exchanger
• Gas-fired models
• Water or steam models
• Standard standing pilot or optional electronic ignition
• Electric vent damper
• Stainless steel/titanium alloy composite burners
• Compact design
• 5-year parts limited warranty and a 12-year parts limited warranty on heat exchanger section1

Specifications

PERFORMANCE

• Energy Efficiency Up to 82.0% AFUE
• Rated Heating Input 45,000 - 295,000 BTUH
• Rated Heating Capacity 37,000 - 242,000 BTUH
• Heat Format Water

ENERGY STAR®

• Details Meets ENERGY STAR® guidelines for efficiency

CONTROLS

• Control Type Integrated boiler control

TECHNOLOGY

• Heat Exchanger Stainless Steel
• Burners Pre-mix
• Ignition Direct Spark
• Venting Direct
• Fuel Gas

AESTHETICS

• Casing Full fiberglass insulation
• Section Seals Cast iron push nipples