FOGATTI InstaShower Ultra RV Tankless Water Heater Review: Who It Fits and Who Should Skip It
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This fogatti instashower ultra RV tankless water heater review looks at how the unit handles hot water delivery for recreational vehicles. It provides up to 3.9 GPM of flow and generates 66,000 BTU/hr of heating power. The unit features a built-in mixing tank to stabilize temperatures within ±1°F. It also includes an intelligent remote controller for convenient operation from up to 6.6 feet away. The design aims to replace older tank models while offering enhanced weather resistance and safety features for various camping conditions.
What stands out
- 66,000 BTU/hr heating capacity supports simultaneous use in bathroom and kitchen.
- Built-in mixing tank stabilizes water temperature within ±1°F for consistent comfort.
- Includes an intelligent remote controller usable up to 6.6 feet away.
- HydroShield-Tech and upgraded fan ensure operation in winds up to 9 on the Beaufort scale.
- CSA-certified with multiple safety safeguards including automatic flame-failure gas shut-off.
Who it fits
Good fit for
This unit suits RV owners who need high flow rates for multiple fixtures running at once. The 3.9 GPM output and 66,000 BTU capacity handle simultaneous showering and kitchen use effectively. It fits standard 13 x 13 inch openings and replaces many Suburban, Atwood, Girard, and Furrion models. Users who value precise temperature control and remote operation will appreciate the ±1°F stability and included controller. It is also ideal for those camping in windy or high-altitude environments up to 9,800 feet.
Who should skip it
You should look elsewhere if your RV requires a larger 18 x 18 inch door opening. The standard unit fits 13 x 13 inch openings, and retrofitting for larger spaces may be necessary. If you prefer a simpler installation without a remote controller, the included smart features might add unnecessary complexity. Additionally, if you need a unit that operates below 9,800 feet altitude without specific wind resistance, this heavy-duty weatherproofing may be excessive for your needs.
Verdict: The FOGATTI InstaShower Ultra RV Tankless Water Heater delivers strong performance for RVs needing high flow and precise temperature control. It fits most standard openings and includes useful safety and remote features.
Key specs explained for FOGATTI
BTU: 66,000 BTU/hr
This heating output determines how quickly the unit raises water temperature. A higher BTU count allows for stronger flow rates and better performance in cold climates. You get reliable hot water even when incoming water is very cold. Compare this to lower-output models that may struggle to maintain temperature during winter camping trips or when multiple fixtures are running simultaneously.
Flow Rate: Up to 3.9 GPM
Gallons per minute indicates the volume of hot water delivered. This rate supports simultaneous use in the bathroom and kitchen. You can shower comfortably without waiting for the tank to refill. Compare this to standard RV units that offer lower flow. Higher flow rates are essential for larger RVs where multiple occupants need hot water at the same time.
Temperature Control: ±1°F
This precision rating means the water temperature stays within one degree of your setting. You avoid sudden hot or cold shocks during showers. The built-in mixing tank helps stabilize extreme fluctuations. Compare this to basic units with wider variance. Precise control ensures consistent comfort and protects sensitive skin or delicate fabrics from temperature swings.
Dimensions: 15" H x 15" W x 15" L
These physical measurements define the space required for installation. The compact square design fits standard RV openings. You can replace older tank heaters without major modifications. Compare this footprint to bulkier traditional tanks. The small size saves valuable storage space in your RV while providing modern tankless efficiency and faster hot water delivery.
Design and Build Overview
The FOGATTI InstaShower Ultra RV tankless water heater measures 15 inches in height, width, and length. The listing describes the finish as gray. This compact cubic footprint allows it to replace standard 6-gallon tank water heaters from brands like Suburban and Atwood. The unit fits into a 13 by 13-inch opening. You will need a 15 by 15-inch door for installation. If you previously used a 10-gallon tank, you must retrofit an 18 by 18-inch door. This design choice simplifies upgrades for many RV owners without requiring major structural changes.
Controls are managed via an intelligent remote controller. According to the listing, this device can be used up to 6.6 feet away. This layout lets you adjust settings without reaching into the cramped cabinet space. The unit also includes a 150 PSI pressure relief valve, a pre-filter, and a built-in mixing tank. These components are integrated into the main body to reduce the need for separate purchases and complex plumbing setups.
Safety features include a forced exhaust system and automatic flame-failure gas shut-off. The unit is CSA-certified and features anti-freeze protection. The hydroShield-Tech construction adds reinforced weather resistance. These build elements ensure the heater operates reliably in various conditions. The design prioritizes durability and ease of use for mobile living spaces. You get a self-contained unit that handles temperature stabilization and safety checks internally.
Installation and Daily Operation
The FOGATTI InstaShower Ultra RV tankless water heater replaces standard 6-gallon tank units from brands like Suburban and Atwood. It fits into a 13 x 13 inch opening and includes a 15 x 15 inch door. If you previously used a 10-gallon tank, you will need to retrofit an 18 x 18 inch door. The listing states it also replaces tankless models from Girard and Furrion. A 17.64 x 17.64 inch trim ring is included to finish the installation. The unit comes with a 150 PSI pressure relief valve, so you do not need to purchase one separately. It also includes a pre-filter to reduce debris and sediment buildup.
Daily use is managed via an intelligent remote controller that operates up to 6.6 feet away. This allows you to adjust settings without reaching the unit. The heater delivers instant hot water at up to 3.9 GPM. Temperature control is precise within ±1°F. The burner adapts to seasons by using two rows of flames in summer to prevent overheating and all five rows in winter for warmth. The built-in mixing tank further stabilizes extreme temperatures. The unit operates smoothly at altitudes up to 9,800 feet. It features HydroShield-Tech for weather resistance and an upgraded fan that provides 300Pa of power. This ensures hot water supply even in winds up to 9 on the Beaufort scale. CSA certification confirms safety standards for your RV adventures.
Before You Buy This Unit
Before you finalize your purchase, verify your RV’s gas line pressure and electrical setup. This unit requires a stable power source for its intelligent remote and fan system. Check that your existing 13 x 13 inch opening aligns with the included 15 x 15 inch door. If you previously used a 10-gallon tank, you may need to retrofit an 18 x 18 inch door, which is available as a variation. The built-in mixing tank helps stabilize temperature, but you should still monitor the ±1°F control during extreme weather. Regularly clean the pre-filter to prevent debris buildup, ensuring long-lasting performance. This model suits travelers seeking high flow in varied altitudes. It stands out among 1 options for its altitude stability and stormproof features. Unlike basic units, it includes a pressure relief valve and remote controller. Ensure your venting setup accommodates the 300Pa fan power. Proper maintenance keeps the HydroShield-Tech effective against harsh conditions.
Check before you buy
- Verify gas line pressure matches unit requirements
- Confirm 13 x 13 inch opening fits your space
- Check electrical compatibility for remote and fan
- Ensure venting handles 300Pa fan power
- Plan for pre-filter cleaning routine
The product at a glance
FOGATTI InstaShower Ultra RV Tankless Water Heater
Best for: RV owners replacing 6-gallon tank heaters
- Flow Rate
- 3.9 GPM
- BTU
- 66,000 BTU
- Temperature Control
- ±1°F
- Certification
- CSA
- Dimensions
- 15 x 15 x 15 in
- Use
- RV
View on Amazon: FOGATTI InstaShower Ultra RV Tankless Water Heater Affiliate link
The FOGATTI InstaShower Ultra RV tankless water heater delivers up to 3.9 GPM at 66,000 BTU. It features a built-in mixing tank and precise temperature control within ±1°F. The unit includes a remote controller and replaces standard 6-gallon tank heaters. It suits RV owners needing strong flow and stable heat in various weather conditions.
Pros
- 66,000 BTU output for high flow rates
- Built-in mixing tank for temperature stability
- Includes intelligent remote controller
- CSA certified for safety
- Replaces standard 6-gallon tank heaters
Cons
- Requires 15x15 inch opening for installation
- No smart home integration mentioned
- Heavy build compared to basic models
Good fit if
- You want to replace a 6-gallon tank heater
- You need precise temperature control
- You value remote operation
Skip if
- You have only a 13x13 inch opening
- You need smart home connectivity
- You prefer a compact 10-inch unit
Verdict: FOGATTI InstaShower Ultra RV Tankless Water Heater fits RV owners who need reliable hot water flow and precise temperature control. It is ideal for those replacing standard 6-gallon tanks who want remote convenience.
Specifications side by side
| Spec | FOGATTI InstaShower Ultra RV Tankless Water Heater |
|---|---|
| Flow Rate | 3.9 GPM |
| BTU | 66,000 BTU |
| Temperature Control | ±1°F |
| Certification | CSA |
| Dimensions | 15 x 15 x 15 in |
| Use | RV |
| Color | IS Ultra, Gray |
| Model | FS10B1SGD |
Frequently asked questions
Is the FOGATTI InstaShower Ultra RV Tankless Water Heater compatible with my RV?
This unit is designed specifically for RV owners who need to replace standard 6-gallon tank heaters. It fits into a 13 x 13 inch opening and includes a 15 x 15 inch door. You should verify that your existing space matches these dimensions before purchasing to ensure a proper fit.
What are the physical dimensions of this water heater?
The FOGATTI InstaShower Ultra measures 15 inches in height, width, and length. Its compact cubic footprint allows it to replace standard 6-gallon tank water heaters from brands like Suburban and Atwood. The listing describes the finish as gray, providing a neutral look for your RV interior.
Who is the ideal buyer for this tankless water heater?
This heater fits RV owners who need reliable hot water flow and precise temperature control. It is ideal for those replacing standard 6-gallon tanks who want remote convenience. If you require a direct swap for older tank units without major modifications, this model is a strong candidate.
Does this unit include a remote control?
Yes, the product description highlights remote convenience as a key feature. The unit requires a stable power source for its intelligent remote and fan system. You can use the remote to adjust settings without accessing the main unit, which is helpful in tight RV spaces.
Can this water heater replace my old 6-gallon tank?
Yes, this unit is built to replace standard 6-gallon tank water heaters. It includes a 15 x 15 inch door to cover the 13 x 13 inch opening. This design ensures a seamless upgrade for RV owners looking to switch from tank-based systems to tankless technology for endless hot water.
What is the color of the FOGATTI InstaShower Ultra?
The listing describes the finish as gray. The model is identified as IS Ultra, Gray. This color choice helps the unit blend into typical RV cabinetry or utility spaces. The gray finish is part of the standard appearance for this specific model number FS10B1SGD.
Is this water heater suitable for cold climates?
While specific BTU details are in the key specs section, this unit is designed for RV use. You must verify your RV’s gas line pressure and electrical setup. The unit requires stable power for its fan and remote. Proper installation ensures reliable performance regardless of external temperatures.