1. Important Safety Information
Please read all instructions carefully before installation and use. Failure to follow these instructions may result in property damage, personal injury, or death. Keep this manual for future reference.
- Electrical Safety: Ensure the unit is properly grounded. Do not use extension cords. Always disconnect power before performing any maintenance or service.
- Water Pressure: The upgraded T&P (Temperature and Pressure) Relief Valve is engineered for safety, automatically releasing excess pressure to prevent damage and ensure reliable operation. Do not block or tamper with the T&P valve.
- Certifications: This water heater is certified by CE, ROHS, and FCC, guaranteeing electrical safety and adherence to quality standards.
- Water Filling: Always fill the water heater with water before turning on the power to prevent dry heating and high temperature protection failure.
- Installation Location: Ensure the mounting wall is load-bearing. If not, reinforce the wall or use load-bearing hangers or brackets. Reserve at least 5 inches of space for installation and maintenance. Do not invert, tilt, or lay the machine flat to avoid damage.
2. Product Overview
The Feelrogast Electric Tank Water Heater provides instant hot water with high thermal efficiency and precise temperature control. Its compact design allows for versatile installation in various settings.

Image: The Feelrogast 8-Gallon Electric Tank Water Heater, showcasing its compact design and digital display.
Key Features:
- Instant Hot Water: Delivers 99% thermal efficiency for immediate hot water access.
- Precision Digital Temperature Display: Monitor and adjust water temperature in real-time (86°F-167°F).
- Upgraded T&P Relief Valve: Enhances safety by automatically releasing excess pressure.
- Durable Construction: Features double-layer enamel coating, 0.07-inch medical-grade 316 stainless steel, integrated PU foam insulation, and an impact-resistant outer shell for longevity.
- Versatile Applications: Suitable for kitchens, bathrooms, RVs, campers, and food trucks.

Image: Close-up of the digital temperature display, showing precise temperature control.

Image: Diagram illustrating the six core advantages, including 316 stainless steel heating tube, stainless steel inner lining, dual porcelain enamel coating, integral skin PU foam, leakage protection, and extended power cord.

Image: Visual representation of the quadruple protection layers: polyurethane insulation, dual porcelain enamel coating, and thickened stainless steel plate.
3. Package Contents
Verify that all components are present before beginning installation:

Image: A diagram showing the water heater unit and its accompanying accessories, including the instruction manual, three-way valve, expansion bolts, metal hose, plastic hose, mounting bracket, threaded pagoda joint, thread seal tape, and T&P relief valve.
- Instruction Manual
- Three-Way Valve
- Expansion Bolts
- Metal Hose
- 1-Meter Plastic Hose
- Mounting Bracket
- Threaded Pagoda Joint
- Thread Seal Tape
- T&P Relief Valve
4. Installation
The Feelrogast Electric Tank Water Heater offers flexible installation options to suit your needs. It can be mounted under the sink, on the wall, or placed on the floor.
Installation Methods:

Image: Diagrams illustrating correct and incorrect installation methods, showing plumbing connections for cold water inlet (blue) and hot water outlet (red), and warnings against inverting or tilting the unit.
Refer to the diagram above for proper plumbing connections. Ensure the cold water supply is connected to the blue inlet and the hot water outlet is connected to the red outlet. The T&P relief valve must be installed correctly.
Mounting Options:
- Under-Sink: Ideal for kitchens and bathrooms where space is limited.
- Wall-Mounted: Use the provided mounting bracket and expansion bolts for secure wall installation. Ensure the wall is load-bearing.
- Floor-Mounted: Can be placed directly on the floor in suitable locations.

Image: The Feelrogast water heater neatly installed under a kitchen sink, providing hot water for washing dishes.
Video Guide:
Video: An official Feelrogast video demonstrating the installation process and features of the Electric Tank Water Heater with Digital Display. This video provides a visual guide to connecting the components and setting up the unit.
5. Operating Instructions
Once installed and filled with water, operating your Feelrogast water heater is straightforward.
Power On/Off:
Plug the unit into a standard 110V-120V electrical outlet. The digital display will illuminate.
Setting Temperature:
Use the adjustable knob on the front panel to select your desired water temperature. The digital display will show the current temperature, ranging from 86°F to 167°F. Allow time for the water to heat to the set temperature.

Image: A collage showing the water heater being used in different scenarios: kitchen, bathroom (for pet washing), office, and a camper van/RV, highlighting its versatility.
6. Maintenance
Regular maintenance ensures the longevity and efficient operation of your water heater.
- Cleaning: Periodically wipe the exterior of the unit with a soft, damp cloth. Do not use abrasive cleaners.
- T&P Valve Inspection: Inspect the T&P relief valve annually to ensure it is not obstructed and is functioning correctly. Consult a qualified plumber if you have concerns.
- Drainage: If the unit will be unused for an extended period or in freezing conditions, drain the tank completely to prevent damage.
7. Troubleshooting
If you encounter issues with your water heater, refer to the following common troubleshooting steps:
- No Hot Water: Check if the unit is plugged in and receiving power. Verify the temperature setting. Ensure the water supply is turned on and the tank is full.
- Low Water Temperature: Adjust the temperature setting higher. Allow sufficient time for the water to heat.
- Leaking: If you observe any leaks, immediately turn off the water supply and power to the unit. Check all connections for tightness. If the T&P valve is leaking, it may be due to excessive pressure or a faulty valve; consult a professional.
- Error Codes: If the digital display shows an error code, refer to the specific troubleshooting section in the full product manual (if available) or contact customer support.
For complex issues or if troubleshooting steps do not resolve the problem, contact Feelrogast customer support or a qualified technician.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Feelrogast |
| Model Number | WHC-BU080 |
| Capacity | 8 Gallons |
| Product Dimensions | 16.93"W x 17.72"H |
| Item Weight | 28.6 pounds |
| Rated Current | 12.5A |
| Rated Voltage | 110V-120V |
| Rated Power | 1500W |
| Temperature Range | 86°F - 167°F |
| Thermal Efficiency | 99% |
| Mounting Type | Wall, Under-sink, Floor |
| Color | Blue |
9. Warranty and Support
Feelrogast products are designed for durability and performance. For specific warranty details, please refer to the warranty card included with your product or visit the official Feelrogast website.
If you require technical assistance, have questions about installation, or need to report a product issue, please contact Feelrogast customer support through the following channels:
- Online Support: Visit the Feelrogast store on Amazon or their official website for FAQs and contact forms.
- Email Support: Refer to your product packaging or the Feelrogast website for the customer service email address.
Please have your model number (WHC-BU080) and purchase information ready when contacting support.