GV90+ Cast Iron Gas Boiler

Features
• 91% AFUE efficient
• Durable cast iron primary heat exchanger
• Condensing stainless steel secondary heat exchanger
• Unique 7 pass heat exchanger design maximizes heat transfer
• Vents with PVC
• Multiple ventilation options (direct vent, direct exhaust, concentric)
• Easy conversion to propane (kit included)

Warranty
• Residential
• Heat Exchanger—20 Years
• Secondary Heat Exchanger—5 Years
• Parts—2 Years
• Commercial
• Heat Exchanger—10 Years
• Secondary Heat Exchanger—5 Years
• All other parts—1 Years

Resources
• Brochure
• Sell Sheet
• Comparison Sheet