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

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

CONTROLS

Control Type Integrated boiler control

TECHNOLOGY

Heat Exchanger Cast iron
Burners Titanium composite
Ignition Intermittent pilot
Vent damper Induced-draft
Fuel Gas

AESTHETICS

Casing Full fiberglass insulation
Section Seals Cast iron push nipples