Loading... Please wait...

Eccotemp 45HI-LP - Vertical Bundle

  • Eccotemp 45HI Tankless Water Heater Vertical Bundle
  • Eccotemp 45HI Tankless Water Heater
  • Eccotemp 4" Vertical Vent Kit
  • Eccotemp 45HI Tankless Water Heater
  • Eccotemp 45HI Tankless Water Heater
  • Eccotemp 45HI Tankless Water Heater
  • Eccotemp 4" Vertical Vent Kit
$929.00 (You save $250.00)

Usually ships within 4 to 5 business days

Shop Eccotemp Canada

Product Description


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.

Eccotemp 45HI-LP & Eccotemp 4" Vertical Vent Kit Bundle

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. With its fully automated control system, the Eccotemp 45HI-LP is the ideal choice for any standard sized home.

45HI Manual (English)

45HI Manual (French)


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 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
  • 140,000 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 - 140,000 BTUs
  • Product dimensions & weight: 15"x5"x24" & 38lbs.

 IMPORTANT NOTE: Not recommended for elevation above 3000 ft and cannot be used for HYDRONIC SYTEM, RECIRCULATING or FLOOR HEATING.


Eccotemp 4" Vertical Vent Kit

Product Description

This is for vertical installation of the Eccotemp 40HI (indoor models). You will need to purchase additional Z-Vent straight pipe. You will need to determine how many additional feet you will need as well determine if you will need a condensation drain. Also remember there is a maximum vent run of 20 feet, subtracting 4 feet for every 90 degree elbow in the run.


  • 1 x 4" Rain cap
  • 1 x 4" Top support/Storm collar
  • 1 x 4" Adjustable roof flashing (normal 30 degree flashing)
  • 1 x 4" Universal appliance adaptor
  • 1 x 4" Back flow preventor 
  • 1 x 4" Vertical drain pipe

Z-Vent special gas vent kits are all made of AL-294C stainless steel and are category II/III and UL compliant.

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.

Find Similar Products by Category

Write your own product review

Product Reviews

This product hasn't received any reviews yet. Be the first to review this product!