Eccotemp 45HI-LP + Horizontal Vent Kit. Indoor Propane Tankless Water Heater
140,000 BTU heater for homes with up to 2 bathrooms for LP liquid propane plus Thru-Wall Vent Kit
The 45HI is the indoor equivalent of the 45H Eccotemp outdoor tankless water heater. It is designed to provide hot water to standard three bedroom, two bathroom homes. The 45HI-NG is for indoor liquid propane installations only. For natural gas applications, please see the 45HI-NG.
All the basic venting pieces for a standard horizontal through-the-wall installation are included.
Rated at an impressive 6.8 GPM, the 45HI is adaptable to split systems, which can further increase hot water delivery speed and efficiency. The 45HI is the ideal choice for standard sized homes, thanks to its fully automated control system.
• Liquid propane gas powered
• Water/gas connections: 3/4 inch water inlet/outlet, gas inlet
Download here the Use & care manual.
Included: Horizontal Vent Kit with 4" Diameter Single Walled Stainless Steel
Made by Z-Flex Z-Vent with lifetime warranty. Includes all the basic components for a quick and easy installation.
Note this heater allows for a maximum vent run of 20 feet, subtracting 4 feet for each 90° elbow in the run.
Included pieces, all 4" diameter, USA-made stainless steel
Note that this kit does not include a condensate drain pipe which may be required depending on your water heater manual guidelines and building code.
Contact us if you need to buy additional Z-Vent parts or assistance, or browse our Venting section at the top of this web page.
The stainless steel is AL-294C alloy with a lifetime warranty from Z-Flex, and is Category II/III and UL approved.
Frequently Asked Question ("FAQ")
Q1: What is the difference between the 40H and the 45H?
Q2: Can I convert this from propane to natural gas?
Q3: Is the heated output water potable (drinkable)?