Npe-A2 5.2 GPM Residential/Commercial Natural Gas Tankless Water Heater

NPE-A2 5.2 Gpm Residential/Commercial Natural Gas Tankless Water Heater Certified Design According To Ansi Z21.10.3 - Csa 4.3 Latest Standards For Both Indoor Or Outdoor Installations (With Optional Outdoor Vent Kit) Compatible With 1/2 In. Gas Pipe Up To A Length Of 24 Ft. Using 3 In. Pvc Vent (With No Elbows) Built-In Advanced Multi-Lines Control Panel With Setup Wizard Allows Adjustment Of Temperature Settings And Displays Of Operating Status And Error Codes Intelligent Preheating - Recognizes Hot Water Usage Patterns To Intelligently Provide Hot Water When Needed Freeze Protection - Maintains Normal Operatin During Freezing Ambient Temperatures Down To -5 Degree F Self-Diagnostics Displays Temperature And Water Flow Rate Displays Status Of Cascade Operation Convertible Display From Degree F To Degree C User-Friendly Interface Easy Setup MFG# NPE-240A2