Search  for anything...

FOGATTI RV Tankless Water Heater, InstaShower 8 Plus, Gen 2, with 15 x 15 inches Black Door and Remote Controller, DC 12V, Best High Altitude Performance, Ideal for RVers' Everyday Use

  • Based on 933 reviews
Condition: New
Checking for the best price...
$512.99 Why this price?
Save $57.00 was $569.99

Buy Now, Pay Later


As low as / mo
  • – Up to 36-month term if approved
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Monday, Sep 22
Order within 9 hours and 56 minutes
Available payment plans shown during checkout

Color: InstaShower 8 Plus,Black


Features

  • High-Altitude Ready: Flawless RV Hot Water Heater to 9,800 Ft! The high altitude suitability mode allows the machine to run smoothly even when driving the caravan to the high Denver plateau at 9,800 feet. Staged combustion technology, which controls the amount of flame in summer, prevents the water from getting too hot and saves the limited propane gas available for caravan travel
  • All RV water heaters can be replaced: The Fogatti RV water heater have a wide range of applications. The opening is 13 x 13 inches and the door is 15 x 15 inches. It can replace Suburban and Atwood's 6 gallons tank water heaters, as well as Girard and Furrion's tankless water heaters. If you previously used a 10 gallons tank water heater, it would need to be retrofitted with an 18 x 18 inches door
  • Never Run Out: Our RV Tankless Water Heater Lasts 40+ Min (vs. 8 Min Tanks). With 55,000 BTU of power, it can produce a maximum of 2.9 GPM of hot water. Some tank heaters can only store up to 6-10 gallons of hot water and run out of hot water in 5-8 minutes, whereas our hot water supply lasts over 40 minutes
  • Shower Bliss for RVs: Tankless, Propane, No Cold Surprises. RV tankless water heaters are taking off. Tankless water heaters are better than tanked water heaters for continuous showering of multiple people. There is no need to waste 20-30 minutes waiting for hot water in the middle of the shower, so you can enjoy hot water at all times. It uses propane for heating, so there is no need to worry about running out of power in your caravan
  • All-Inclusive RV Water Heater: Built-in Valve + 15" Door + 2m Remote! Fogatti has always thought of you, with a pressure relief valve built into the product, so you don't have to buy and install it separately. And it also comes with a 15 x 15 inches door and an intelligent remote controller up to 2 meters long
  • Safety and reliability; The product is CSA certified and has multiple protection features such as a built-in forced exhaust fan on top, stable combustion, automatic gas shut-off for accidental flame failure and anti-freeze

Brand: FOGATTI


Product Dimensions: 15"W x 15"H


Special Feature: Anti-Freezing Protection, Dry Combustion Protection, Low Water Pressure Start Up, Overheat Protection, Water Overpressure Protection See more


Color: InstaShower 8 Plus,Black


Wattage: 46 watts


Brand: ‎FOGATTI


Product Dimensions: ‎15"W x 15"H


Special Feature: ‎Anti-Freezing Protection, Dry Combustion Protection, Low Water Pressure Start Up, Overheat Protection, Water Overpressure Protection


Color: ‎InstaShower 8 Plus,Black


Wattage: ‎46 watts


Voltage: ‎12 Volts (DC)


Maximum Flow Rate: ‎2.9 Gallons Per Minute


Maximum Temperature: ‎123 Degrees Fahrenheit


Heat Output: ‎55000 British Thermal Units


Efficiency: ‎84%


Maximum Operating Pressure: ‎150 Pound per Square Inch


Mounting Type: ‎Built-in


Is Electric: ‎No


Manufacturer: ‎FOGATTI


Item Depth: ‎15.4 inches


UPC: ‎742556586774


Part Number: ‎FS08B1SBD


Item Weight: ‎30.7 pounds


Item model number: ‎FS08B1SBD


Size: ‎InstaShower 8 Plus


Installation Method: ‎Query contact8772161818,


Item Package Quantity: ‎1


Certification: ‎CSA


Special Features: ‎Anti-Freezing Protection, Dry Combustion Protection, Low Water Pressure Start Up, Overheat Protection, Water Overpressure Protection


Usage: ‎RV


Included Components: ‎RV Tankless Water Heater, Wired Controller


Batteries Included?: ‎No


Batteries Required?: ‎No


Date First Available: March 31, 2021


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Sep 22

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • The best on-demand water heater for the money!
Color: InstaShower 8 Plus,White
I purchased and I nstalled the Shower 8 Plus 55,000 BTU and it fired right up immediately and I had hot water within seconds. It’s a self contained unit that includes the high pressure relief valve. The only external part’s considerations you will need to make are the 1/2”” water inlet and outlets and the 5/8” male gas fitting that is on the back of the unit. My advice is to buy two flexible 1/2” faucet lines that include the 1/4 turn shut off valves on one end and 1/2” shark bite connection on the other end. Simply cut your existing 1/2” PEX lines in the appropriate locations and slip the two new flexible lines on and tight by hand the other end onto the inlet and outlet of the water heater. The shutoff valves will allow you to be able to shut off both water lines in case you need to service and flush the unit without having to shut off water to your entire RV. The electrical is self explanatory and uses a 12V positive and a negative/ground. The included digital controller uses two small wires that connect to the two blue wires on the back of the unit and it doesn’t matter which way you terminate the blue wires to the controller. Make sure you clean the outside mating surfaces before attaching the twelve screws on the outside of your RV and use new butyl tape and/or a good marine sealant to prevent leaks. Inside where your water heater sits screw down a couple pieces of wood snug on each side of the unit to help keep it stable so it won’t tend to shift when your RV is going down the road. That will prevent stress on the outside mating surface during transports. Overall I’m super satisfied with this water heater. I run the temp at 109 degrees and it’s perfect. It runs very quiet. You will have hot water when the electricity is out or if boondocking. Propane is cheaper than electricity and this unit is more efficient than older units and tank water heaters. It’s definitely worth the investment if you are on the fence just know that it’s a high quality product that is well put together with quality parts and materials. Fogatti customer service is better than other companies so that’s another reason to buy from this company. I threw my 100% working Suburban tank water heater straight in the trash bin and didn’t look back. I didn’t shed one tear and I threw it like an angry gorilla! I can now have continuous hot water! ... show more
Reviewed in the United States on December 6, 2023 by Dean S.

  • Must have for full time camper living
Game changer, especially if you live in a camper full time! Installation was easy and fit well. The only thing I recommend is to make sure you order the extra door if your old one is rectangle(that was my own fault for not thinking of that) I was worried I would blow through propane, however, I’ve been on the same bottle of propane for three months now and still going. Water pressure was still the same as before. Works great! ... show more
Reviewed in the United States on August 19, 2025 by CE

  • Much better than Dometic
Color: InstaShower 8 Plus,White
After multiple repairs and replacing the OEM Dometic unit twice, it never lasted more than 6 months. I purchased this unit and have had no problems. The installation was straight forward. The unit has lasted for 18 months with no problems. I conduct regular seasonal maintenance, and this unit just keeps going. The fit is good. Be sure to read all the information for sizing and measuring. ... show more
Reviewed in the United States on August 6, 2025 by Pat Glynn

  • Perfect for PARK camping
Color: InstaShower 8 Plus,White
My wife and I replaced our atwood 6 gallon hot water heater on our winnebago RV. Being that it is a motorhome, there was an added coolant line intended to heat water while driving...that had to be bypassed prior to install (nothing on the manufacturer but keep in mind if you have a motorhome) Install was very simple and only required a couple of 1/2" PEX to 1/2" NPT female fittings, and moving the 3/8" propane line brackets slightly. Writing this after using for almost 3 months and it is a blessing! Hot showers as long as you want, great heat to flow ratio and it's hot almost as soon as the pipe water is circulated, plus about 10 seconds. As long as you're connected to city water, this is the ticket! We have also saved a LOT of propane not wasting it to keep a tank hot all day/night. Only using the propane on demand has made 40lbs of propane last what seems like a year, whereas before it lasted 45 days at most. The built on control panel allows you to change top end temp and auto shuts down if there is a pilot flame out, making it safer and more reliable. If you live on tanks often, you may be disappointed with how much water you'll waste to get hot water. It doesn't stay on well with the HW valve less than half flow, meaning you need higher flow just to keep it on. Turning off the valve or shower head to save water doesn't work well either because as soon as it senses less flow, it switches off and begins cool down. Not a water saver, but a propane saver for sure. ... show more
Reviewed in the United States on June 30, 2023 by cam

  • Best thing since sliced bread
Color: InstaShower 8 Pro,White
Absolutely love this! Didn't take very long to install. The original was a pain to remove but this was simple. It takes a little for the water to warm up but once it does its amazing! Love the hot showers!
Reviewed in the United States on August 10, 2025 by Duranben253

  • BUYER BEWARE!!!!
Color: InstaShower 8 Pro,Black
The media could not be loaded. Absolute garbage. Had a licensed technician install this then not even 24 hours later it quit working. Paid to have him come back out but he was not able to figure out why it won’t light. Paid to have another tech come out to see if he was able to fix it but same exact issue. It cannot be fixed, there is something faulty with it. When I reach out to Fogatti they do not stand by their product, they simply said I’ll need to have a professional technician come out to fix it. Which I’ve had two now, and they were not cheap. This is the first time I’ve bought Fogatti, I’ve always used Girard, and this is the first time I’ve had nothing but issues. I 100% regret putting this into my rv. ... show more
Reviewed in the United States on August 28, 2025 by LJA

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...