Refurbished - Eccotemp i12-NG Indoor Tankless Water Heater

$499.00 $235.00 (You save $264.00)

Refurbished - Eccotemp i12-NG Indoor Tankless Water Heater

( 0 )

Refurbished - Eccotemp i12-NG Indoor Tankless Water Heater

$499.00 $235.00 (You save $264.00)

Product Information

Please note that Scratch and Dent models may be used and refurbished to working conditions and may include wear and tear or cosmetic defects

*All Open Box & Scratch and Dent models are tested to original working condition and come with their original manufacturer warranty.


The Eccotemp i12-NG has a new revolutionary design, making it unlike any other tankless water heater on the market today. This model features a sleek black gorilla glass casing, fully automatic temperature controls for prescision, touch screen and LCD temperature display which shows output temperature as well as GPM flow. Rated at an impressive 4 GPM, the Eccotemp i12-NG Tankless Water Heater is a natural gas fired, indoor model designed for small to medium hot water production where you need more than one hot water application at the same time. The Eccotemp i12-NG is perfect for vacation cabins, cottages and smaller homes.

The i12-NG comes with a horizontal stainless steel vent kit, ready to install and with its 120 volt UL listed power cord powering the internal exhaust fan and digital display.  It only pulls about 2 watts idol and 1.07 Amps during operation, making it an ideal energy efficient appliance.

The i12-NG offers a 35-40 degree F temperature rise when operating at flow rate of 4 gallons per minute and a 77 degree F temperature rise at 1.5 gallons per minute.

Eccotemp i12 Manual

Some additional Features

  • True 1/2" NPT water fittings
  • Gorilla glass casing
  • Child locking technology
  • Fully automatic temperature controls
  • Natural Gas Powered
  • Sleek modern design
  • 4 GPM flow capacity
  • Power ventilation for safety and efficiency
  • Tested-Safe Electronic Ignition System
  • 80,000 BTU
  • LCD temperature display
  • 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
  • Hot water capacity range: 0.6 - 4.8 GPM
  • Maximum / Minimum gas rate: 25,000 - 80,000 BTUs
Dimensions 15.00" x 25.00" x 12.00"
SKU: R-i12-NG
0 (0 Reviews) Write a review
"EccoTemp hereby warrants this product to be free of material defects in materials and workmanship when installed and operated according to EccoTemp’s installation and operating instructions. This Limited Warranty extends to the original purchaser and subsequent owners, but only while the product remains as the site of the original installation. This Limited Warranty terminates if moved or reinstalled at a new location. There are no warranties, express or implied made or given other than contained in this Limited Warranty. No agent, employee or representative of EccoTemp has any authority to bind EccoTemp to any representation or warranty concerning the Product not contained in this Limited Warranty. Except as expressly set forth herein, THERE ARE NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, WITHOUT LIMITATION, AS TO MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE WITH RESPECT TO ANY GOODS SOLD HEREUNDER. BUYER’S EXCLUSIVE REMEDY IS LIMITED TO REPAIR OR REPLACEMENT OF THE GOODS SOLD, AT ECCOTEMP’S DISCRETION. ECCOTEMP SHALL NOT BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES. Item Period of Coverage Parts 30 days Coverages are void if the unit is used in a hot water circulation loop, in series with a circulation system or where an on-demand recirculation system is not incorporated. Owner is responsible for all other costs incidental to repair such as labor, shipping, delivery and permits. Proof of purchase required. Products repaired will be covered under this Limited Warranty for the remainder of term of the original purchase. This Limited Warranty becomes null and void if any of the following are determined to be a contributing factor to the failure of the product: 1. Abuse, misuse, alteration, neglect or misapplication; 2. Improper or inadequate maintenance; 3. Inadequate water quality; 4. Installation in a corrosive or otherwise destructive environment; 5. Freeze Damage; 6. Scale buildup; 7. Incorrect gas or water pressure; 8. Acts of force Majeure Shipping Related Costs: Within the first 30 days of purchase, Eccotemp will cover all ground shipping costs for warranty related issues, excluding AK, HI, Canada, and any location outside of the continental US. After the first 30 days of purchase, Eccotemp will cover all shipping costs to the customer for warranty related issues, excluding AK, HI, Canada, and any location outside of the continental US. After the first 30 days of purchase, the customer is responsible for all shipping to Eccotemp, regardless of reason or circumstance. The method for warranty related shipping will be Ground equivalent with the provider of Eccotemp’s choosing. AK, HI, Canada, and any location outside of the continental US, will be responsible for all shipping costs, regardless of reason or circumstance. All shipments of any type of product coming to Eccotemp for any reason must have an RGA for any repairs to be made. Please contact Eccotemp to obtain an RGA number prior to shipping anything to Eccotemp. Failure to do so could result in loss of product. Eccotemp will not be responsible for replacement due to loss or damage if these steps are not properly followed."

Product Information

Please note that Scratch and Dent models may be used and refurbished to working conditions and may include wear and tear or cosmetic defects

*All Open Box & Scratch and Dent models are tested to original working condition and come with their original manufacturer warranty.


The Eccotemp i12-NG has a new revolutionary design, making it unlike any other tankless water heater on the market today. This model features a sleek black gorilla glass casing, fully automatic temperature controls for prescision, touch screen and LCD temperature display which shows output temperature as well as GPM flow. Rated at an impressive 4 GPM, the Eccotemp i12-NG Tankless Water Heater is a natural gas fired, indoor model designed for small to medium hot water production where you need more than one hot water application at the same time. The Eccotemp i12-NG is perfect for vacation cabins, cottages and smaller homes.

The i12-NG comes with a horizontal stainless steel vent kit, ready to install and with its 120 volt UL listed power cord powering the internal exhaust fan and digital display.  It only pulls about 2 watts idol and 1.07 Amps during operation, making it an ideal energy efficient appliance.

The i12-NG offers a 35-40 degree F temperature rise when operating at flow rate of 4 gallons per minute and a 77 degree F temperature rise at 1.5 gallons per minute.

Eccotemp i12 Manual

Some additional Features

  • True 1/2" NPT water fittings
  • Gorilla glass casing
  • Child locking technology
  • Fully automatic temperature controls
  • Natural Gas Powered
  • Sleek modern design
  • 4 GPM flow capacity
  • Power ventilation for safety and efficiency
  • Tested-Safe Electronic Ignition System
  • 80,000 BTU
  • LCD temperature display
  • 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
  • Hot water capacity range: 0.6 - 4.8 GPM
  • Maximum / Minimum gas rate: 25,000 - 80,000 BTUs
Dimensions 15.00" x 25.00" x 12.00"
SKU: R-i12-NG
0 (0 Reviews) Write a review
"EccoTemp hereby warrants this product to be free of material defects in materials and workmanship when installed and operated according to EccoTemp’s installation and operating instructions. This Limited Warranty extends to the original purchaser and subsequent owners, but only while the product remains as the site of the original installation. This Limited Warranty terminates if moved or reinstalled at a new location. There are no warranties, express or implied made or given other than contained in this Limited Warranty. No agent, employee or representative of EccoTemp has any authority to bind EccoTemp to any representation or warranty concerning the Product not contained in this Limited Warranty. Except as expressly set forth herein, THERE ARE NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, WITHOUT LIMITATION, AS TO MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE WITH RESPECT TO ANY GOODS SOLD HEREUNDER. BUYER’S EXCLUSIVE REMEDY IS LIMITED TO REPAIR OR REPLACEMENT OF THE GOODS SOLD, AT ECCOTEMP’S DISCRETION. ECCOTEMP SHALL NOT BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES. Item Period of Coverage Parts 30 days Coverages are void if the unit is used in a hot water circulation loop, in series with a circulation system or where an on-demand recirculation system is not incorporated. Owner is responsible for all other costs incidental to repair such as labor, shipping, delivery and permits. Proof of purchase required. Products repaired will be covered under this Limited Warranty for the remainder of term of the original purchase. This Limited Warranty becomes null and void if any of the following are determined to be a contributing factor to the failure of the product: 1. Abuse, misuse, alteration, neglect or misapplication; 2. Improper or inadequate maintenance; 3. Inadequate water quality; 4. Installation in a corrosive or otherwise destructive environment; 5. Freeze Damage; 6. Scale buildup; 7. Incorrect gas or water pressure; 8. Acts of force Majeure Shipping Related Costs: Within the first 30 days of purchase, Eccotemp will cover all ground shipping costs for warranty related issues, excluding AK, HI, Canada, and any location outside of the continental US. After the first 30 days of purchase, Eccotemp will cover all shipping costs to the customer for warranty related issues, excluding AK, HI, Canada, and any location outside of the continental US. After the first 30 days of purchase, the customer is responsible for all shipping to Eccotemp, regardless of reason or circumstance. The method for warranty related shipping will be Ground equivalent with the provider of Eccotemp’s choosing. AK, HI, Canada, and any location outside of the continental US, will be responsible for all shipping costs, regardless of reason or circumstance. All shipments of any type of product coming to Eccotemp for any reason must have an RGA for any repairs to be made. Please contact Eccotemp to obtain an RGA number prior to shipping anything to Eccotemp. Failure to do so could result in loss of product. Eccotemp will not be responsible for replacement due to loss or damage if these steps are not properly followed."

Please note that Scratch and Dent models may be used and refurbished to working conditions and may include wear and tear or cosmetic defects

*All Open Box & Scratch and Dent models are tested to original working condition and come with their original manufacturer warranty.


The Eccotemp i12-NG has a new revolutionary design, making it unlike any other tankless water heater on the market today. This model features a sleek black gorilla glass casing, fully automatic temperature controls for prescision, touch screen and LCD temperature display which shows output temperature as well as GPM flow. Rated at an impressive 4 GPM, the Eccotemp i12-NG Tankless Water Heater is a natural gas fired, indoor model designed for small to medium hot water production where you need more than one hot water application at the same time. The Eccotemp i12-NG is perfect for vacation cabins, cottages and smaller homes.

The i12-NG comes with a horizontal stainless steel vent kit, ready to install and with its 120 volt UL listed power cord powering the internal exhaust fan and digital display.  It only pulls about 2 watts idol and 1.07 Amps during operation, making it an ideal energy efficient appliance.

The i12-NG offers a 35-40 degree F temperature rise when operating at flow rate of 4 gallons per minute and a 77 degree F temperature rise at 1.5 gallons per minute.

Eccotemp i12 Manual

Some additional Features

  • True 1/2" NPT water fittings
  • Gorilla glass casing
  • Child locking technology
  • Fully automatic temperature controls
  • Natural Gas Powered
  • Sleek modern design
  • 4 GPM flow capacity
  • Power ventilation for safety and efficiency
  • Tested-Safe Electronic Ignition System
  • 80,000 BTU
  • LCD temperature display
  • 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
  • Hot water capacity range: 0.6 - 4.8 GPM
  • Maximum / Minimum gas rate: 25,000 - 80,000 BTUs
Dimensions 15.00" x 25.00" x 12.00"
SKU: R-i12-NG
0 (0 Reviews) Write a review