FEATURES

• Up to 82.7% 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

PERFORMANCE

Energy Efficiency 80.4% – 82.7% AFUE
Rated Heating Input 75,000 – 299,000 BTUH
Rated Heating Capacity 62,000 – 245,000 BTUH
Heat Format Steam

CONTROLS

Control Type Integrated boiler control

TECHNOLOGY

Heat Exchanger Cast iron
Burners Titanium composite
Ignition Electronic
Vent damper Standard electric
Fuel Gas

AESTHETICS

Casing Full fiberglass insulation
Section Seals Cast iron push nipples