NFB Series High Efficiency Condensing Heating Boiler

HIGH EFFICIENCY CONDENSING COMBI-BOILER

NFB-175 / NFB-200

Features

• Super condensing efficiency
• Patented compact stainless steel fire tube heat exchanger
• PVC exhaust venting capable: 2″ up to 60′; 3” up to 150’
• ½” Gas pipe up to 24′ (Subject to local code)
• TDR 10:1
• Advanced user interface and controls