Noritz® Condensing Gas Combination Boiler, NRCB180DV Model, 120 VAC, 1.75 A Draw, 210 W, 60 Hz, 95 % AFUE, 18000 - 180000 Btu/hr BTU, 2 gal Capacity, 9.8 gal/min, 15 - 150 lb/sq-in Pressure, 3/4 in NPT Water Inlet, Hot Water Outlet and Gas Inlet, 1/2 in NPT Condensate Drain, 1/2 in NPT Auto Feeder Inlet, 3/4 in NPT Water Inlet, Hot Water Outlet and Gas Inlet, 1/2 in NPT Condensate Drain, 1/2 in NPT Auto Feeder Inlet, 1 in Heating Supply and Heating Return Connection, Natural Gas Fuel, 2-Pipe Direct Vent, Direct Electronic Ignition, Less Than 60 dB Noise Rating, Wall Hung Mounting, Steel, Polyester Coating, Black, 90 - 140 deg F Domestic Hot Water, 80 - 180 deg F Heating, 18.5 in W x 27 in H x 12.8 in D

• Compact design- ANSI Z21.13/CSA 4.9 certified design that can be wall-mounted indoors
• Durable steel casing with polyester coating
• Heat exchanger - manufactured with 316L stainless steel
• Venting options - for indoor installation only, convertible to single vent (-SV) with the use of conversion kit (#SV-CK-2)
• Direct electronic ignition
• PVC or CPVC or polypropylene exhaust vent material requirements
• 2 or 3 in exhaust vent diameter requirements
• Temperature controls - includes remote thermostat that can precisely adjust the output temperature with the capability to display temperatures in deg C, domestic mode: 90 - 140 deg F, heating mode: 80 - 180 deg F
• Outdoor reset control - built-in customizable programming for energy savings and comfort with outdoor temperature sensor (included)
• Power cord installation kit - 6 ft power cord is included
• Safety devices - flame rod, high limit switch, lightning protection device (ZNR), freezing prevention device, fan rotation detector
• Internal pump - heating mode: used for primary closed loop, domestic mode: used for pre-heating of internal plate heat exchanger
• 0.4 gal/min minimum activation flow rate
• 3.5 - 10-1/2 in WC gas supply pressure range
• 3/4 in upto 30 ft minimum gas line size
• Vent termination clearances to any building opening: below - 1 ft, side - 1 ft, or above - 1 ft
• Case clearances: top - 12 in , front - 4 in, sides - 2 in, back - 5/8 in, below - 12 in
• Includes anchoring screws, wall-mounting bracket, emergency kit, owner's guide, warranty, installation manual, quick installation manual, outdoor temperature sensor
• PP flue collar
• 10 years limited heat exchanger warranty for residential use

• Instruction/Installation Manual https://assets.unilogcorp.com/267/ITEM/DOC/Noritz_GHQ_C3201WX_FF_US_NG_Manual.pdf
• Specification Sheet https://assets.unilogcorp.com/267/ITEM/DOC/Noritz_GHQ_C3201WX_FF_US_NG_Specification_Sheet.pdf