Eccotemp 45HI-LP Horizontal Bundle CSA

$749.99 USD


UPDATE: We've had unprecedented demand for the Eccotemp tankless water heaters this month and are sold out until the end of June. Any orders received will be a pre order and ship when stock arrives. We encourage you to call us anytime at 1-844-603-4743 if you have any questions!

The Eccotemp 45HI-LP is the largest indoor model of the Eccotemp tankless line. Rated at impressive 6.8 GPM and 140,000 BTU per hour, the 45HI-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 45HI-LP is powered by liquid propane and is also split system adaptable, which can further increase efficiency and hot water delivery speed. With its fully automated control system, the Eccotemp 45HI-LP is the ideal choice for any standard sized home.

**Includes 4" Horizontal Vent Kit - see below for details


  • Up to 140,000 BTU, 110V power supply

Vent and Inlet Measurements:

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

Flow Rate:

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

Additional Features:

  • CSA certified for US and Canadian use
  • Liquid Propane Powered
  • Digital remote with simple controls and diagnostics
  • 110 volt UL listed power cord
  • 140,000 BTU
  • Energy Factor: 0.80
  • 10 year warranty on heat exchanger
  • 5 year warranty on parts
  • Energy rating: 82%
  • Hot water capacity range: 1.2 - 6.8 GPM
  • Maximum / Minimum gas rate: 19,800 - 140,000 BTUs
  • Product dimensions & weight: 15"x5"x24" & 38lbs.

4" Horizontal Stainless Steel Z-Vent Wall Hung Water Heater Vent Kit with Back Flow Preventer

Kit Includes:

  • (1) Termination Hood
  • (1) 4" x 90 Degree Elbow
  • (1) 4" x 1' Pipe
  • (1) Wall Thimble
  • (1) 4" Universal Appliance Adapter with Back Flow Preventer 

Attention*** This is an indoor heater and requires an exterior vent kit for operation

Eccotemp 45HI Manual

CSA 2714806
Class 2901 85
Class 2901 05
Class 2902 93
Class 2902 13

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