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Eccotemp FVI12-LP Vertical Bundle

  •  Eccotemp FVI12-LP Vertical Bundle
  •  Eccotemp FVI12-LP Vertical Bundle
  •  Eccotemp FVI12-LP Vertical Bundle
  •  Eccotemp FVI12-LP Vertical Bundle
$605.33 (You save $74.50)

Usually Ships Within 1-6 Business Days

Product Description


This bundle includes the FVI12-LP Tankless water heater, 2.5" to 3" Stainless steel adapter, and the 3" Vertical vent kit.

FVI12-LP Tankless Water Heater

The Eccotemp FVI12-LP tankless water heater is a liquid propane fired, indoor tankless water heater designed for small to medium hot water production where you need more than one hot water application at the same time. The Eccotemp FVI12-LP  tankless water heater is perfect for vacation cabins, cottages, and smaller homes.

Eccotemp FVI12-LP tankless water heater comes with a horizontal stainless steel vent kit, ready to install.  The Eccotemp FVI12-LP's 120 volt UL listed power cord powers the internal exhaust fan and digital display.  It only pulls about 2 watts idole and 1.07 Amps during operation, making it ideal when energy conservation is paramount.

The FVI12 offers a 45 degrees F temperature rise when operating at maximum flow capacity and a 77 degree F temperature rise at 2.3 GPM. 

Some additional Features

  • True 1/2" NPT water fittings
  • *Manual water temperature controls
  • Liquid Propane Powered
  • Sleek modern design
  • 4 GPM flow capacity
  • Power ventilation for safety, efficiency and venting options
  • Tested-Safe Electronic ignition system
  • 74,000 BTU
  • Digital temperature display
  • Fully independent gas and water controls
  • Precise temperature and water flow adjustment
  • Weighs only 33 pounds
  • Unit Dimensions are 15”x24”x4”
  • Stainless vent kit included
  • Uses gas only when hot water is on.
  • Requires standard household 120 volt electric outlet
  • UL listed electrical components
  • Two year warranty
  • *Not for use with a bilge pump
  • Energy factor: 79%
  • Hot water capacity range: 0.93 - 4.8 GPM
  • Maximum / Minimum gas rate: 25,000 - 74,500 BTUs

 2.5 to 3" Stainless steel adapter

This stainless steel adapter can be used with the Eccotemp FVI12 series taking it from a 2.5" to a standard 3" vent system. Total length is 6". Note, you may need to purchase a straight pipe piece with backflow preventer to ensure that freezing air does not come back through the vent pipe.

Eccotemp Vertical Ventilation kit 3"

This 3" single walled Z-Flex Vertical vent kit is for vertical installations 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 as well as need a condensation drain. Also remember A max vent run of 20 FT. subtracting 4 Ft. for every 90 Degree elbow in the run.


  • 1 x 3" Rain cap
  • 1 x 3" Top support/Storm collar
  • 1 x 3" Adjustable roof flashing (specify either normal or steep flashing)
  • 1 x 3" Universal appliance adapter
  • 1 x 3" Back flow preventer 

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

Product Videos

High Capacity Propane Tankless Water Heater by Eccotemp FVI 12 LP ()
  • High Capacity ...

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