Noritz® Tankless Condensing Water Heater, Series: NRCP, NRCP1112 Model, <2 gal, 18000 to 199000 Btu/hr, 172 W, 11.1 gpm, 0.94 Energy Factor, 97% Thermal Efficiency, 2/3 in Vent, Direct Vent Vent, 120 VAC, 60 Hz, 3/4 in Water Inlet, Hot Water Outlet, Gas Inlet and Recirculation Return, 1/2 in Condensate Drain, 15 to 150 psi, Wall Hung Mount, Natural Gas, Direct Electronic Ignition, Cold Rolled Carbon Steel, Polyester-Coated, Gray, Yes, -30 deg F Indoor Freeze Protection, 100 to 140 deg F (5 deg F Intervals) - Setting, 17.3 in W x 28.7 in H x 14.8 in D

• Compact design - ANSI Z21.10.3/CSA 4.3 certified design that can be wall-mounted indoors or outdoors
• Heat exchanger - manufactured with STS 304 stainless steel
• Venting options: for indoor installation only, convertible to single vent (-SV) with the use of conversion kit (#SV-CK-3)
• Temperature control - includes remote thermostat that can precisely adjust the output temperature from 115 - 140 deg F with the capability to display temperatures in both deg C and deg F
• Safety devices: flame sensor, overheat cut-off limit switch, gas leak detector sensor, water leak detector sensor, exhaust temperature sensor, water temperature sensor
• Recirculation mode - includes built-in recirculation pump to provide internal and external pre-heat recirculation
• Less than 60 dB noise rating

• Instruction/Installation Manual https://assets.unilogcorp.com/267/ITEM/DOC/Noritz_NRCP1112_DV_NG_Manual.pdf
• Specification Sheet https://assets.unilogcorp.com/267/ITEM/DOC/Noritz_NRCP982_DV_NG_Specification_Sheet.pdf