model of the Eccotemp tankless line. Rated at impressive 6.8 Gallons Per Minute and 150, 000 BTU per hour, the 45H-LP 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-LP is powered by liquid propane. The fully automated control system allows the Eccotemp 45H-LP to be the ideal choice for any standard sized home.