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NFC QuickFacts 2101d NavieN QuickFacts NFC Series 0 Condensing FireTube Combi-boilers Navien Certification Summary Model NFC475 I NFC-200 Product Approvals CSA Yes Yes SCAQMD 1146.2 (NOx, <20 ppm) Yes Yes Low lead (<0.25%, DHW only) Yes Yes ASME Yes "H" stamp Yes "H" stamp AHRI Number 202245848 202245849 Energy Star Yes I Yes Space Heating Ratings AFUE, % 95.0 95.0 Heating Capacity, MBH 161 183 Applications Air Handler Closed Loop Hydronic Heating Systems For NFC technical drawings of specific installations and requirements please visit Navienlnc.com Product Features ALL INCLUDED O TuHIM 2" 3" VENTING LONG DISTANCES HTG&DHW '199k BTU/h ADVANCED USER INTERFACE �G°°LP CBNVERGBE r1 AFUE m 95.0 0 NFC: The Inside Story Air vent Pressure relief valve Pressure relief valve air vent adapter Inlet air filter Fully modulating metal fiber premix burner Stainless steel fire tube heat exchanger Powder -coated enamel metal housing Gas Input Ranges Model Heating (MBH) DHW (BTU/H) NFC 175 18,000-175,000 18,000-199,900 NFC-200 18,000-199,900 18,000-199,900 Temperature Range Settings Item Temperat( rre)Range Remarks Space Heating Supply 77-194 (25-90) Actual supply and return temperatures vary depending on the selected outdoor reset curve. Return 68-158 (20-70) DHW 89-140 (30-60) Warranty Type Residential* Commercial Heat exchanger 10 years 5 years Parts' 5 years 3 years Labor 1 year 1 year "Applies to single family residential locations. For complete details please refer to the full warranty at Navienlnc.com. 2" PVC, CPVC, PP and SS up to 60' for intake and exhaust. 3" up to 150' Fan and motor Dual Venturi Orifice for field gas conversion from NG to LP (kit included) Negative pressure regulating gas valve Backlit integrated control panel High voltage terminals 3— Low voltage terminals Command dial click wheel DHW stainless steel flat plate heat exchanger DHW return DHW supply Auto feeder inlet (make-up water) Space heating supply �� O - Space heating return Isolation valves included = _ 1/2" gas pipe capable up to 24' Of— (subject to local code) -Condensate trap Manifold and valve kit • Accessories included with the NFC: NaviCleanTM magnetic filtration system, NaviClew'" magnetic primary manifold, heating isolation valve kit, universal temperature sensor, outdoor filtration system included 6— air temperature sensor, pressure relief valve, air vent and PRV air vent adapter. T H E L E A D E R I N C 0 N D E N S I N G T E C H N 0 L 0 G Y Dimensions Ratings & Specifications Overhead View L 1 3s"p3mq 11RAmml -4 1I3"IWOmM Front View O Supply Connections connection 51'e O Air Intake 02" Qt Exhaust Gas Vent 02" 0 Ai r Vent Connection 03/4" Qi Heati ng Supply 01" © Heating Return 01, 0 Gas Connection 03"" 0 Condensate Outlet 01/2" © DHWRetum 0314" U DHWSupply 03/4' O Auto Feeder Inlet(Make-upWater) 01/2, Optional Accessories Navien Combination Condensing Boiler Space Heating Ratings Other Space Heating Specifications Model Number' Heating Input (BTU/H) Heating Capacityz (MBH) Net AHRI Rating Water" (MBH) AFUEz (%) Water Pressure Water Connection Size (Supply, Return) Water Volume Min Max NFC-175 18,000 175,000 161 140 95.0 12-80 psi 1"NPT 4.5 gallon NFC 200 18,000 199,900 183 159 1 Ratings are the same for natural gas models converted to propane use. 2 Based on U.S. Department of Energy (DOE) test procedures. "The net AHRI water ratings shown are based on a piping and pickup allowance of 1.15. Consult Navien before selecting a boiler for installations having unusual piping and pickup requirements, such as intermittent system operation, extensive piping systems, etc. Navien Combination Condensing Boiler Other Domestic Hot Water Specifications Domestic Hot Water Ratings Model Input Ratings (BTU/H) Water Pressure Minimum Flow Rate Flow Rate 45°F (25°C) DHW Connection Size Number Min Max PSI GPM (L/m) Temp Rise GPM (L/m) Supply Return NFC-175 18,000 199,900 15-150 t 0.5 (1.9) 7.9 (30.0) 3/4" NPT 3/4" NPT NFC-200 Item Model NFC-175 NFC-200 Dimensions 17.3" W x 17.3" D x 33.5" H Boiler weight 145 lb (66 kg) Boiler weight with water 183 lb (83 kg) Installation type Indoor wall -hung Venting type Forced draft direct vent Ignition Electronic ignition Natural Gas supply pressure (from source) 3.5" to 10.5" WC Propane Gas supply pressure (from source) 8.0" to 13.5" WC Natural Gas manifold pressure -0.05" to -0.47" WC -0.05" to -0.20" WC Propane Gas manifold pressure -0.10" to -0.45" WC -0.10" to -0.45" WC Gas connection size 3/4" NPT Main supply 120V AC, 60Hz Power supply Maximum power consumption Less than 15 amperes Casing Cold -rolled carbon steel Materials Heat exchangers Stainless steel Exhaust 2" or 3" PVC, CPVC, PP and SS 2" or 3" special gas vent type BH, (Class III, A/B/C) Venting Intake 2" or 3" PVC, CPVC, PP and SS 2" or 3" special gas vent type BH, (Class III, A/B/C) Vent clearance 0" to combustibles Safety devices Flame rod, APS, ignition operation detector, water temperature high limit switch, exhaust temperature high limit sensor, water pressure sensor Navien reserves the right to change specifications at any time without prior notice. Please refer to www.Navienlnc.com to verify you have the most current information. NFC-175 and NFC-200 Series Temp. Rise eF (eC) Flow Rate GPM (Um)' 35 (19) 10.4 (39.5) 40 (22) 9.0 (34.1) 45 (25) 7.9 (30.0) 50 (28) 7.2 (27.3) 55 (31) 6.6 (25.0) 60 (33) 6.0 (22.7) 67 (37) 5.4 (20.4) 70 (39) 5.1 (19.3) 77 (43) 4.7 (17.8) 80 (44) 4.5 (17.0) 85 (47) 4.2 (15.9) 90 (50) 4.0 (15.1) 100 (56) 3.6 (13.6) 1 Max UPM based on installation conditions. NaviLink(' NFC Series Residential Light Commercial Commercial PeakFlowE'" Cascade Zone pump Universal Common Vent WI-Fi Control Secondary Neutralizer Neutralizer Neutralizer Anti -scale System Cable controller Temperature Collar Kit PBCM-AS-001 Manifold Kit (1 unit) (up to 6 units) (up to 16 units) GXXX001725 GXXX000546 2 Zones Sensor 30014367A NaviLink'" GFFM- GXXX001322 GXXX001324 GXXX001325 PeakFIowE' PFMZ-02P-001 GXXX001769 Cable SKTZUS-001 Residential Light Commercial Commercial Replacement Media 3 Zones GXXX001659 Replacement Replacement Replacement GXXX001726 PFMZ-03P-001 Media Media Media Peaki'low- 4Zones GXXX001323 GXXX001328 GXXX001329 Replacement Media PFMZ-04P-001 GXXX001327 GZones PFMZ-O6P-001 ® * NSF tom/ AHME " r ''�6 Navien Inc., 20 Goodyear, Irvine, CA 92618 800-519-8794 Navienlnc.com VdNavieN T H E L E A D E R I N C O N D E N S I N G T E C H N O L O G Y NFC-QF001-2101 02021 Navien Inc.