Eccotemp 45H-LP Outdoor Liquid Propane Tankless Water Heater

Catalog Item # 84645

The Eccotemp 45H-LP Outdoor Liquid Propane Tankless Water Heater is the largest outdoor 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.


  • Up to 150,000 BTU, 110V power supply

    Inlet Measurements:

  • 3/4 inch water inlet & outlet, 3/4 inch gas inlet

    Flow Rate:

  • 35 degree rise: 6.8 GPM
  • 50 degree rise: 5.0 GPM
  • 70 degree rise: 3.4 GPM

    Additional Features:

  • CSA certified for US and Canadian use
  • Hot water capacity range: .8 - 6.8 GPM
  • Activation Flow .8 GPM
  • Liquid Propane Powered
  • Digital remote with simple controls and diagnostics
  • 110 volt UL listed power cord
  • 150,000 BTU
  • Energy Factor: 0.80
  • 10 year warranty on heat exchanger
  • 5 year warranty on parts
  • Energy rating: 82%
  • Maximum / Minimum gas rate: 19,800 - 150,000 BTUs

    Product dimensions & weight: 15""x5""x24"" & 38lbs.

  • Technical Specifications

    38 lbs.
    Product dimensions & weight: 15""x5""x24"" & 38lbs.

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