NRCR111DV-NG Noritz 199,900 BTUh Direct Vent Natural Gas Recirculation Tankless Water Heater

• Standard Input : 18,000-199,900 BTUh / 0.5 - 11.1gpm
• Uniform Energy Factor : 0.97 (NG)
• Compact Design : ANSI Z21.10.3/CSA 4.3 certified design that can be wall-mounted indoors or installed outdoors using the optional Vent Cap
• Heat Exchanger : manufactured with high quality stainless steel
• Built-In Recirculation : Equiped with a built-in pump for whole home recirculation. Automatically adjusts to hot water demand without any set up. Custom time available with optional remote. Compatible with On-Demand Recirculation.
• Crossover Compatible : available crossover valve kit for recirculation applications without need for dedicated return line.
• Venting Options : available in Direct Vent model that can use either 2” or 3” Schedule 40 PVC/CPVC , flexible PP vent, or installed outdoors with Vent Cap.
• Wifi Capable
• Direct Electronic Ignition
• Compatible with 1/2" gas pipe
• Multi-System Capability : units can be linked together by using the optional 2-unit Quick Connect for twice the hot water capacity
• Fully Modulating : BTU input range from 18,000 to 330,000/399,800 BTUh (with Quick Connect) with stable combustion provided by gas venturi and pre-mix burner. Each individual unit 9/11:1 Turndown Ratio
• Temperature Controls : includes remote thermostat that can precisely adjust the output temperature from 100°F to 140°F
• Safety Devices : Flame Sensor,Overheat Prevention Device, Lightning Protection Device, Freeze Protection,Condensate Overfill
• 15 Year Limited Heat Exchanger Warranty for Residential Use
• 5 Year Limited Parts Warranty & 1 Year Reasonable Labor

• Specification https://www.hirsch.com//ASSETS/DOCUMENTS/ITEMS/EN/Noritz-NRCR92DV.pdf