New 2017 Model update: This model has been redesigned to activate at a lower flow rate of .8 GPM as well as updated self diagnostics.
The Eccotemp 45H-NG Outdoor Natural Gas Tankless Water Heater (NEW 2017 Model) is the largest outdoor model of the Eccotemp tankless line. Rated at impressive 6.8 GPM and 140,000 BTU per hour, the 45H-NG can meet all the hot-water needs of a standard home or apartment with one or two bathrooms, as well as smaller commercial applications. The compact, wall mounted 45H-NG is powered by natural gas. With its fully automated control system, the Eccotemp 45H-NG is the ideal choice for any standard sized home.
Up to 140,000 BTU, 110V power supply
3/4 inch water inlet & outlet, 3/4 inch gas inlet
Activation Flow .8 GPM
IMPORTANT NOTE: Not recommended for elevation above 3000 ft and cannot be used for HYDRONIC SYTEM, RECIRCULATING or FLOOR HEATING.
Please Note: Failure to clean and descale your water heater quarterly can result in Lime and sediment build up within the heater, which can void your warranty! We recommend using our Eccotemp EZ-Flush System Descaler Kit to ensure a clean, energy efficient, long lasting heater! Click here for details.
Class 2901 85
Class 2901 05
Class 2902 93
Class 2902 13