Ranein Propane Gas Tankless Water Heater with Vent Pipe, Indoor Max 4.3 GPM, 100,000 BTU Instant Hot Water Heater
Ranein Propane Gas Tankless Water Heater with Vent Pipe, Indoor Max 4.3 GPM, 100,000 BTU Instant Hot Water Heater
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Ranein

Ranein Propane Gas Tankless Water Heater with Vent Pipe, Indoor Max 4.3 GPM, 100,000 BTU Instant Hot Water Heater

|19 ratings

Key item features

  • Efficient Water-Saving: The exclusive Water Saving Setting can save up to 1,100 gallons annually by minimizing wasted water while waiting for it to reach the set temperature.
  • Continuous Hot Water: This powerful propane water heater provides continuous hot water for 2-3 supply points, suitable for a household's bathroom, kitchen, and bar area.
  • Robust Performance: Boasts a heating capacity of 100,000 BTU and a hot water flow rate of 4.3 GPM, ensuring ample hot water on demand.
  • Smart Features: Includes Four Seasons Function for automatic temperature adjustment, Kitchen Function with a default 100F output, and Bathtub Function with adjustable quantity and reminders.
  • Instant Heating: Eliminates the 30-minute preheating wait time of traditional tank heaters, providing unlimited hot water instantly.
  • Cost-Saving Design: Comes with an included exhaust pipe and features an oxygen-free copper water tank to reduce heat loss and lower energy consumption.
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Specs

Water heater type, Tankless Water HeatersFuel type, PropaneBrand, RaneinVolume capacity, 4.3 galRec location, Bathroom, Indoor, Kitchen, GarageRec. room, Multi-room

About this item

Product details

A domestic tankless propane heater is the best choice if you are looking for a reasonably priced and energy-efficient water heater. It is an efficient hot water device designed for families. It uses liquefied gas instant heating technology to quickly provide hot water for multiple water supply points in the home. It also has various safety protection functions such as anti-dry burning, anti-leakage, and anti-overheating. It is easy to use, energy-saving, and environmentally friendly and is an ideal choice to meet the hot water needs of multiple scenarios in the home.
  • Ranein tankless water heater exclusive Water Saving Setting can save up to 1,100 gallons annually. Reducing the water flow at the tap until the set temperature is reached minimizes the amount of wasted water while waiting for it to get hot.
  • Enjoy continuous hot water where you need it without the wait. Ranein water heater propane powerful heat exchanger means you won’t have to worry about running out of hot water. Wash the dishes, load the laundry, bathe the kids and still have enough hot water to enjoy a bath of your own.
  • Performance: The on-demand tankless water heater boasts a heating capacity of 100,000 BTU and a hot water flow rate of 4.3 gallons per minute (GPM). It can provide continuous hot water for 2-3 water supply points, making it sufficient to meet the hot water needs of a household's bathroom, kitchen, and bar area.
  • Upgrade features: Four Seasons Function: Automatically adjust the water temperature output based on the seasonal water temperature changes. Kitchen Function: Default water output temperature is 100°F, suitable for kitchen use. Bathtub Function: Adjustable water output quantity with a reminder when the set output quantity is reached, catering to various environmental needs.
  • No Waiting Required: Unlike traditional tank water heaters, tankless water heaters eliminate the need for a 30-minute preheating wait time, allowing you to have unlimited hot water on demand.
  • Save Money: The kit already includes the exhaust pipe, so you don't need to spend extra money on purchasing it separately. With an oxygen-free copper water tank, it reduces heat loss and lowers energy consumption. Applied with standard 1/2" NPT water fitting and gas inlet.
  • Recommendation: We strongly advise that all installations of the device adhere to local building and plumbing regulations at the installation location, and should be carried out by licensed professionals.
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Specifications

Water heater type

Tankless Water Heaters

Fuel type

Propane

Brand

Ranein

Volume capacity

4.3 gal

Warranty

Warranty information

2 Year Warranty

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Customer ratings & reviews

4.2 out of 5 stars
stars
19 ratings7 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars58% (11)
  2. 4 stars21% (4)
  3. 3 stars5% (1)
  4. 2 stars0% (0)
  5. 1 star16% (3)
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
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Showing 1-3 of 7 reviews

Jun 19, 2026
Reviewer name: Ron
Top Reviewer
Item details
Shape: Propane
Sold byEssentialHomeDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Bought for friends. They love it.

Incentivized Review
Helpful?12ON41RCFFB55529641080
Feb 17, 2026
Reviewer name: Paula
Item details
Shape: Propane
Sold byEssentialHomeDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Great hot water heater - never run out again!

Very easy install and INSTANT hot water that doesn't run out. We are very happy with it and would highly recommend to others. My hubby was able to install himself after taking out our old hot water heater. We love it!

Incentivized Review
Helpful?12ON41RCFFB55529641080
Dec 4, 2025
Reviewer name: Christina
Item details
Shape: Propane
Sold byEssentialHomeDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Better than expected

At first I was a bit sceptical, but after using it....wow! It works flawlessly!

Incentivized Review
Helpful?12ON41RCFFB55529641080
Current price is $399.00
Price when purchased online
  • Free shipping
  • Free 90-day returns
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Sold by EssentialHome
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4.213592233009709 out of 5 stars
4.2 stars out of 5, based on 109 seller reviews(4.2)
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Ships in the manufacturer's original packaging, which may reveal the contents.

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