Fogatti | 62,000 BTU Tankless Water Heater w/Controller | FS09B1S | OEM | Wired Controller
Fogatti FS09B1S 62,000 BTU Tankless Water Heater with Wired Controller
Upgrade your home’s hot water system with the Fogatti FS09B1S Tankless Water Heater—a powerful, energy-efficient solution designed to deliver endless hot water exactly when you need it. With a robust 62,000 BTU output and a convenient wired controller, this unit gives you precise temperature control, reliable performance, and modern efficiency in one compact design.
Endless Hot Water, On Demand
Say goodbye to running out of hot water mid-shower. The FS09B1S heats water instantly as it flows through the unit, ensuring a continuous supply for showers, sinks, laundry, and more—no storage tank required.
With 62,000 BTUs of heating power, this unit is ideal for small to medium households, apartments, cabins, or point-of-use applications. Its tankless design reduces standby energy loss, helping you save on energy bills while maintaining consistent performance.
Easily adjust and monitor your water temperature with the included wired controller. Enjoy accurate temperature settings for maximum comfort and safety, whether you prefer a hot shower or warm water for daily tasks.
*** Easy to install exterior service access door is sold separately
Built for Safety & Reliability
Engineered with multiple safety features, including:
- Overheat protection
- Flame failure device
- Anti-freeze protection
- Automatic shut-off
These built-in safeguards ensure safe and dependable operation for peace of mind.
Specifications:
- Brand / Model: Fogatti FS09B1S (9L Tankless RV Water Heater)
- Type: Tankless (Instantaneous) Water Heater
- Fuel Type: Liquid Propane (LP) + 12V DC Power
- BTU Rating: 62,000 BTU
- Flow Rate: 0.53 – 3.2 GPM (instant hot water in ~5 seconds)
- Water Pressure Range: 14.5 – 116 PSI (low-pressure startup supported)
- Voltage / Current: 12V DC, <10A
- Ignition: Automatic electronic ignition
- Temperature Range: 95°F – 123°F (35°C – 51°C)
- Heating Efficiency: High-efficiency copper heat exchanger
- Altitude Capability: Up to 9,800 ft
- Modes: Summer / Winter dual mode
- Fan System: 140Pa forced exhaust fan
- Installation: Built-in, compact RV profile
- Mounting Location: Recreational Vehicle (RV)
- Cutout Dimensions: 12.7" H × 12.7" W × 13.78" D
- Water Connection: 1/2" NPT (rear connection)
- Gas Inlet: 5/8" UNF
- Compatibility: Replaces Suburban & Atwood 6–10 gallon tank heaters
- MPN: FS09B1S
Upgrade to smarter, more efficient hot water with theFogatti FS09B1S Tankless Water Heater—where performance meets convenience.
Need help confirming fitment?
Our team at United RV Parts is here to help you find the right replacement or parts for your RV Water Heater.
Text or call 817-984-1852 with the make and model number of your existing water heater and we’ll make sure you get exactly what you need the 1st time.
Images are for illustration purposes only. Actual product may vary slightly in appearance, color, or included components.


