5-year parts limited warranty and a 15-year parts limited warranty on heat exchanger section2
Specifications
PERFORMANCE
Energy Efficiency 90% AFUE
Rated Heating Input 50,000 - 200,000 BTUH
Rated Heating Capacity 45,000 - 180,000 BTUH
Heat Format Water
ENERGY STAR®
Details Meets ENERGY STAR® guidelines for efficiency CONTROLS
Control Type Integrated boiler control TECHNOLOGY
Heat Exchanger Cast aluminum
Burners Pre-mix
Ignition Hot surface
Venting Direct
Fuel Gas AESTHETICS
Casing Full fiberglass insulation
Section Seals Cast iron push nipples