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FOGATTI InstaShower 9 Pro RV Tankless Water Heater, 66,000 BTU (Highest Output), Built-in Mixing Tank, 15x15 Inches White Door, Remote Controller, Ideal for RVers' Everyday Use, Gen 3

  • Based on 21 reviews
Condition: New
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Availability: In Stock.
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Arrives Tuesday, May 19
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Color: IS 9 Pro, White


Features

  • Gen 3 RV Tankless Water Heater: The 3-generation InstaShower RV water heater now boasts 66,000 BTU and supplies hot water at up to 3.6 GPM. This allows simultaneous use in the RV's bathroom and kitchen with plenty of capacity. Unlike traditional tank water heaters, it provides a stronger flow for single users and eliminates waiting time when multiple people are showering
  • Pushing Performance Limits: FOGATTI RV tankless water heater, equipped with a high-quality heat exchange system, operates smoothly even at altitudes of 9,800 feet. The upgraded NIDEC fan delivers 300Pa of power, ensuring hot water supply even in winds up to 9 on the Beaufort scale
  • Upgraded Alternative to Tank Water Heaters: Fogatti RV water heater is versatile and fits various applications. With a 13"13" opening, it can replace Suburban & Atwood 6-gallon tank water heaters and Girard & Furrion tankless water heaters. To replace a 10-gallon tank water heater, retrofit it with an 18"18" door
  • Unparalleled Bathing Experience: The RV tankless water heater delivers instant hot water at 3.6 GPM with precise temperature control within 1F. The burner adapts to the season: two rows of flames in summer to prevent overheating, and all five rows in winter to ensure warmth. The mixing tank further stabilizes extreme temperatures
  • Save Money and Effort: FOGATTI cares about your convenience and has included a 150 PSI pressure relief valve, so you don't need to purchase and install it separately. Additionally, it comes with a 15"15" door, a 17.64"17.64" trim ring, and an intelligent remote controller that can be used up to 6.6 feet away
  • Safety and Reliability: We have included a filter screen to remove large particles of dust and sand from the water. The product is CSA certified and features multiple safety measures, including a built-in forced exhaust fan on top, stable combustion, automatic gas shut-off in case of flame failure, and anti-freeze protection

Brand: FOGATTI


Capacity: 10 Gallons


Power Source: Liquid Propane


Product Dimensions: 15"W x 15"H


Special Feature: Anti-Freezing Protection, Dry Combustion Protection, Flame Failure Protection, High Water Pressure Protection, Overheat Protection See more


Power Source: Liquid Propane


Special Features: Anti-Freezing Protection, Dry Combustion Protection, Flame Failure Protection, High Water Pressure Protection, Overheat Protection


Wattage: 46 Watt-hours


Voltage: 12 Volts (DC)


Flow Rate: 3.6 Gallons Per Minute


Maximum Temperature: 123 Degrees Fahrenheit


Heat Output: 66000 British Thermal Units


Efficiency: High Efficiency


Maximum Pressure: 150 Pound per Square Inch


Mount Type: Wall


Is Electric: No


Color: IS 9 Pro, White


Style Name: InstaShower 9 Pro


Capacity: 10 Gallons


Item Dimensions W x H: 15"W x 15"H


Item Weight: 30.9 Pounds


Brand Name: FOGATTI


Model Number: FS10B1S


Manufacturer: FOGATTI


Included Components: Wired Controller, ‎RV Tankless Water Heater


Unit Count: 1.0 Count


Material Type: Copper, Stainless Steel


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, May 19

This item is non-returnable:

Non-returnable. Transportation of this item is subject to hazardous materials regulation

View our full returns policy here.

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Top Amazon Reviews


  • Beats Expectations
Color: IS 9 Pro, Black
One of the first items I have purchased in last 10 years that works better than advertised. Took 30 min to remove Girard unit and install this one. Only request would be to get water hotter than 123* The digital temp readout is also nice feature
Reviewed in the United States on February 19, 2026 by Kid Layton

  • Works great, do need some knowledge to install
NICE, LONG, HOT SHOWERS IN MY RV - YAAAAAAAAAAS!!!!! This unit definitely does what it's designed to. I've had no issues with it heating the water up, even in the middle of winter. The install was fairly simple, except the wiring. If you haven't messed with RV wiring, there is no "standard" color code and many times the circuits in a single trailer dont follow the same pattern as others. For example, I have circuits where black is ground and others where white is ground. I used an ohm meter to determine this particular circuit. Also, don't forget, RVs are similar to 12v car systems in that they use a negative ground. My unit did have a dead controller on arrival. Amazon made me jump through a bunch of hoops to get in touch with the seller, including a phone call with foreign tech support to tell them everything I'd already told someone in a chat which was annoying. Ince I got in touch directly, the seller was prompt to respond and to send me a new controller. ... show more
Reviewed in the United States on February 25, 2022 by bevobrown

  • Better than our old leaky atwood.
Color: IS 9 Pro, White
We replaced our rv water heater with this, and I have really enjoyed it since we installed it about 8 months ago. We had some issues when we had a larger propane tank delivered. The heater kept faulting for propane, but nothing a reset couldn't take care of, and likely at no fault the unit. It was easy to install, we had to purchase a larger door panel separate and it was a good chunk of money, but well worth it ... show more
Reviewed in the United States on May 3, 2025 by Ashley Jones

  • Must Have for Full time Campers!
Color: IS 9 Pro, Black
Instant hot water! Well worth the price if you’re considering upgrading! Temperature control is easy to use! Has a safety feature to save from burst pipes as long as your RV is plugged in and has gas it will keep your pipes from freezing over in the winter!
Reviewed in the United States on October 14, 2025 by Jared B.

  • Didn't Even Last 1 Year
Color: IS 9 Pro, Black
Fogatti Instashower 9 Pro lasted less than 9mos. Developed multiple issues with the last one being the entire electrical panel going out after a routine propane refill. Fogatti 2yr warranty is basically non-existant We have over $1000 in a water heater that doesnt work. FOGATTI's Replacement electrical panel is 5 business days out. Fogatti wont even consider expedited delivery even if u offer to pay for it. The last "replacement part" they sent had nothing to do with fixing the leaking Pressure Relief Valve on our heater. Freeze Protection doesnt even work in Central Texas, much less up North. We all love unlimited hot water in our RVs, but there are multiple products that cost 1/3 of the price and last 3x longer. You would think you're buying a higher quality product with the Fogatti price tag. In our case thats not what were sold. Sorry for the negative review. Im just being honest. Update Its now 9 days later. Still no hot water ... show more
Reviewed in the United States on April 4, 2026 by Spell01

  • Tankless water heat...well worth the cost!
Color: IS 9 Pro, White
This tankless water heater was installed in a RV in December of 2024 and it's still working well. Water is hot instantly. You can set the temp to whatever you want on the digital pad so you don't have to adjust in the shower. Temp is consistent and will run as long as you need. Makes RV showering something to look forward to. The only issue we've had is periodically the faucet has to be turned off and on 3 times to ignite the hot water. ... show more
Reviewed in the United States on December 22, 2025 by Jen

  • Great
Color: IS 9 Pro, Black
We installed this a few months ago after our 5th wheel’s original water heater died. It has worked perfectly and it’s great being able to take longer than 5 minutes in the shower
Reviewed in the United States on March 29, 2026 by Jennifer

  • Sportsmobile now has hot water!
Color: IS 9 Pro, Black
I just finished installing and testing this unit. We are excited to have it in our Sportmobile as the original hot water heater has never worked very well or better said didn’t hardly work at all.
Reviewed in the United States on February 6, 2026 by Randy Randlemon

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