Navien NCB-150E – Combi Boiler – 12k-120k BTU in – 95% AFUE – Nat Gas or LP

Description

• Can use natural gas or propane gas
• ½ ” Gas Pipe Capable Up to 24′
• Field Convertible Gas System
• Dual Stainless Steel Heat Exchangers
• 95.0% AFUE
• SCH 40, 2″ PVC Venting up to 60′
• Integrated control

Application: Indoor; Gas Type: NG/LP; Min. BtuH
Input: 12,000; Max. BtuH Input: 120,000; Hot Water @ 35°F Rise Capacity:
3.2 GPM; Hot Water @ 70°F Rise Capacity: 3.1 GPM; Width: 17″; Height:
28″; Depth: 12″; Wt. Lbs.: 66

• Super condensing efficiency
• Dual stainless steel heat exchangers
• SCH40, 2” PVC venting up to 60’
• ½” Gas pipe up to 24’
• Automatic water filling system
• integrated controls

• Data Field NCB-150E Gas Input Space Heating 12,000–60,000 BTU/H Domestic Hot Water 12,000–120,000 BTU/H AFUE 95.0% Flow Rate (DHW) 77°F (43°C) Temp Rise 2.6 GPM (9.8 L/m) Dimensions 17″(W) x 28″(H) x 12″(D) Weight 66 lbs (30kg) Installation Type Indoor wall-hung Venting Type Forced draft direct vent Ignition Electronic ignition Water Pressure (Hydronic/DHW) 12–30 PSI /15–150 PSI Natural Gas Supply Pressure (from source) 3.5″ –10.5″ WC Propane Gas Supply Pressure (from source) 8.0″ –13.5″ WC Natural Gas Manifold Pressure (min to max) -0.08″ WC / -0.34″ WC Propane Gas Manifold Pressure (min to max) -0.08″ WC / -0.30″ WC Minimum Flow Rate (DHW) 0.5 GPM (1.9 L/m) Connection Sizes Heating Supply/Return 1″ NPT DHW Inlet/Outlet 3/4″ NPT Gas Inlet 3/4″ NPT Auto Feeder 1/2″ NPT Condensate Outlet 1/2″ NPT Power Supply Main Supply 120V AC, 60Hz Maximum Power Consumption 200W (up to 2 amperes) Materials Casing Cold rolled carbon steel Heat Exchangers Primary/secondary heat exchanger: stainless steel DHW heat exchanger: stainless steel Venting Exhaust 2″ or 3″ PVC, CPVC, approved polypropylene 2″ or 3″ special gas vent type BH (Class II, A/B/C) Intake 2″ or 3″ PVC, CPVC, polypropylene 2″ or 3″ special gas vent type BH (Class II, A/B/C) Vent Clearances 0″ to combustibles Safety Devices Flame rod, APS, gas valve operation detector, ignition operation detector, water temperature high limit switch, exhaust temperature high limit sensor