8 Gallon Electric Tank Water Heater Under Sink - Instant Hot Water

In this review of the 8 Gallon Electric Tank Water Heater from Feelrogast, the bottom line is straightforward: this unit is for anyone who needs compact, reliable hot water where space and fast availability matter most. The reviewer found the biggest reason to buy is the instant hot water delivery combined with a modern control panel that makes manual temperature setting simple and precise. Installation accessories and robust construction also make it a practical choice for RVs, campers, food trucks, and under-sink kitchen use.

Key Features

• Instant hot water: The 8 gallon tank minimizes wait time and supplies on-demand hot water for short runs and frequent uses.
• Precise temperature control: The updated control panel lets users set temperatures between 86-167F for specific needs like washing or handwashing.
• Compact footprint: At about 16.93in by 14.17in by 17.72in it fits under sinks or in cabinets while still holding useful capacity.
• Complete installation kit: The included safety valve, PVC drain pipe, metal hoses and three-way valve reduce common leakage points and simplify hooking up hot and cold lines.
• Durable construction: With double-layer enamel, 0.07in medical-grade 316 stainless steel and PU foam insulation, the tank is built to resist rust, leaks and heat loss.
• Plug-and-play electrical: Runs on 110/120V at 1440W and includes a 44-inch power cord and plug for straightforward connection.

Who It's For

This water heater suits homeowners with a small kitchen or bar sink, RV and camper owners who need a reliable compact heater, and operators of food trucks or salons where a dedicated under-sink unit saves space and provides faster hot water. The unit is also a good pick for garages and offices where full-size heaters are impractical.

Those who should look elsewhere include households that require continuous high-volume hot water for long showers or large tubs, or installations needing higher pressure than the stated 109 PSI maximum. Also plan on a 20-amp circuit for safe operation, so properties without that capacity may need electrical upgrades.

Pros & Cons

Pros

• Compact 8 gallon capacity delivers quick hot water without a long wait.
• Intuitive modern control panel gives precise temperature adjustment from 86-167F.
• Well-equipped kit and corrosion-resistant fittings simplify installation and reduce leak risks.
• Certified components and layered construction add reliability and thermal efficiency.

Cons

• Capacity is limited to quick uses; not suitable for long, high-volume demands like large tubs.
• Requires a 20-amp breaker and 110/120V 1440W supply, which may need electrical changes in some locations.

Specifications

Brand	Feelrogast
Capacity	8 gallon (16.93in x 14.17in x 17.72in)
Power	110/120V, 1440W
Temperature range	86-167F
Water connections	1/2in NPT
Max pressure	109 PSI
Certifications	CE, ROHS, FCC

Our Verdict

The Feelrogast 8 Gallon Electric Tank Water Heater is a strong value for buyers needing a compact, durable under-sink solution that supplies quick hot water with precise temperature control. It is especially useful for RVs, small kitchens, food trucks and similar spaces where a full-size heater is impractical; just be aware of the limited total capacity and the 20-amp electrical requirement.

Frequently Asked Questions

Can this unit be wall mounted?
Yes, the compact design supports wall or floor mounting for under-sink or cabinet installations.

What safety accessories are included?
The heater ships with a safety valve, PVC drain pipe, corrosion-resistant metal hoses and a three-way valve to reduce common leak points.

Does it need special wiring?
It plugs into 110/120V and runs at 1440W; a 20-amp breaker is recommended for safe operation.