APUS 4 Gallon Electric Mini-Tank Water Heater,Small Under Sink Water Heater for Point of Use, 110V-120V, 1500W Instant Hot Water for RV, Kitchen, Bathroom, Space Save Design
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- – 6-month term
- – No impact on credit to apply
- – Instant approval decision
- – Secure and straightforward checkout
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Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.
Learn more about financing & leasing here.
FREE 30-day refund/replacement
To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
Features
- Fast Heating with Adjustable Temperature:This 4 gallon water heater features a powerful 1500W heating element . With an adjustable thermostat ranging from 86167F, this mini tank water heater provides steady, comfortable hot water for washing dishes, cooking, cleaning, and daily use.
- Durable Construction with Multiple Safety Protections:Built with a corrosion-resistant glass-lined or stainless-steel inner tank, this electric hot water tank is designed to prevent rust, leaks, and long-term wear. A built-in temperature & pressure relief valve, dry-fire protection, and overheat shutoff ensure safe and reliable operation at all times.
- Compact Under-Sink Design for Small Spaces:This mini under sink hot water heater fits easily under kitchen or bathroom sinks, inside cabinets, RVs, garages, and tight spacesideal for homes, offices, studios, or tiny houses. Compatible with 110120V, it works as a 120V hot water heater or 110 volt water heater for point-of-use hot water.
- Easy Installation with Flexible Mounting Options:This under sink water heater (120V plug-in design) supports wall-mount, shelf-mount, or floor-mount installations. It features standard 1/2" NPT water connections and includes a complete mounting kit. Use it as a standalone 4 gallon hot water heater or connect it in-line to boost your existing system.
- User-Friendly Operation with Smart Features:LED temperature indicators, a simple knob control, and auto heat-preservation mode make everyday use easy and intuitive. The unit supports both hot and cold water lines, providing a smooth, comfortable experience whether used in the kitchen, bathroom, RV, or utility room.
Brand: APUS
Capacity: 4 Gallons
Power Source: ac
Product Dimensions: 14"W x 14.8"H
Special Feature: 24-Hour Heat Retention, Constant Temperature, Fully Automatic Control, Overheat Protection, Rustproof Design See more
Brand: APUS
Product Dimensions: 14"W x 14.8"H
Special Feature: 24-Hour Heat Retention, Constant Temperature, Fully Automatic Control, Overheat Protection, Rustproof Design
Color: White
Wattage: 1500 watts
Voltage: 120 Volts
Maximum Temperature: 167 Degrees Fahrenheit
Style: 1500W
Mounting Type: Wall
Is Electric: Yes
Manufacturer: APUS
Item Weight: 19.96 pounds
Item model number: AP-ADSCF-15Y1M
Special Features: 24-Hour Heat Retention, Constant Temperature, Fully Automatic Control, Overheat Protection, Rustproof Design
Included Components: Discharge Pipe x1;Instruction Manual x1;Installation Guide Card x1, Water Heater x1;Wall-Mounting Accessories x1;Copper Swivel Joint with Sealing Ring x2;Safety Valve and Filter x1;Screen Gasket x1;
Batteries Included?: No
Batteries Required?: No
Date First Available: January 3, 2026
Frequently asked questions
To initiate a return, please visit our Returns Center.
View our full returns policy here.
- Klarna Financing
- Affirm Pay in 4
- Affirm Financing
- Afterpay Financing
- PayTomorrow Financing
- Financing through Apple Pay
Learn more about financing & leasing here.
