4 Gallon Water Heater, Electric Mini Tank Water Heater,Under Sink Instant Hot Water,Knob Temperature Adjustment,Wall or Floor Mounted, for RV,Camper, Kitchen, Food Truck(110/120V 1500W)

Price: $139.99

As of 2026-07-01 02:46:18 UTC (more info)

Product prices and availability are accurate as of 2026-07-01 02:46:18 UTC and are subject to change. Any price and availability information displayed on https://www.amazon.com at the time of purchase will apply to the purchase of this product.

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Product Features

?Rapid Hot Water Supply & Adjustable Temperature?The 4 gallon water heater features a 1500W heating power and an upgraded L-shaped 316 stainless steel heating tube, enabling rapid heat conduction with a thermal efficiency of up to 98%. Supports a temperature range adjustable from 86°F to 149°F, with a built-in temperature control chip. It will automatically switch to heat preservation mode once the set temperature is reached. (Note: Wait 20-30 minutes for the first heating of this mini tank water heater. When the heat preservation indicator light turns on, you can open the tap and start using it

?UL Certified Safety?This 120V water heater electric is equipped with dry-fire protection, over-temperature protection, pressure relief protection, and an IPX4-rated housing, it delivers reliable performance and peace of mind for everyday use

?Durable Quality And Excellent?The 4 gallon water heater is is made of high-quality materials, such as 316 stainless steel heating tubes,high temperature calcination coating, enamel coating,low carbon stainless steel,CPC-free foam .It not only effectively prevents water leakage but also boasts excellent thermal insulation performance, reducing heat loss and saving energy.Meanwhile, it has strong corrosion resistance,which can extend the service life of under sink water heater

?T&P Release Valve?When water pressure or heating pressure exceeds the rated value, thevalveautomatically releases excesspressure through the drainhole toprevent water heater explosion caused by overpressure

?Easy & Flexible Installation?This electric water heater can be wall-mounted, bracket-mounted, or placed directly on the floor to fit a variety of under-sink spaces. Simply connect the cold water supply and plug into a standard 110/120V outlet—no special wiring required

?Note?In hard water areas (heavy scale), clean the tank every 2 months to prevent scale corrosion from damaging the heating element