KENUOS SY-15 Under Sink Instant Hot Water Heater: Upgraded pressure relief valve
Ever waited forever for hot water? The KENUOS 4 Gallon Under Sink Instant Hot Water Heater says, "Not on my watch." It’s all about getting you hot water in a snap—think 5 to 10 minutes—without the energy guilt, thanks to a whopping 95% thermal efficiency. And that polyurethane CFC-free filling? That’s like wrapping your water in a cozy, insulating blanket.
Here’s the lowdown on what makes this heater a champ:
- You call the shots on temperature, dialing it anywhere from a cozy 86°F to a steamy 149°F.
- Safety first, right? That’s why there’s an upgraded pressure relief valve that’s got your back.
- Durability? Check. The stainless steel tank is built like a tank (because it is one).
- Overheat protection and a leakproof design mean it’s smart enough to not throw a tantrum.
- And yes, that cord is UL certified—because we’re not about to cut corners on safety.
Whether it’s your kitchen, bathroom, or even your home on wheels, this heater’s flexible installation options mean it’ll fit right in. Literally.
Features
- Adjustable temperature control
- Fast heating with 95% efficiency
- Durable stainless steel tank
- Safety features including overheat protection
- Upgraded pressure relief valve
General specs
- Brand: KENUOS
- Model: SY-15
- Seller: Amazon
- ID: B0DM5WW54Q
- Product Dimensions: 13.5"W x 13.8"H
- Wattage: 1500 watts
- Voltage: 120 Volts (AC)
- Maximum Flow Rate: 0.45 Gallons Per Minute
- Maximum Temperature: 149 Degrees Fahrenheit
- efficiency: 95%
- Maximum Operating Pressure: 108 Pound per Square Inch
- Mounting Type: Wall
- Item Weight: 10 pounds
- Country of Origin: China
- First listed by seller: 6/5/25
If you are interested in more details, you can find full information on the seller's page.
Buy on Amazon
#publicidad
$125.99
$129.99
Last price update: 12/6/25
Available to order
Price History for seller Amazon
Shipping options
Delivery to 
Russia
Russia
Available
Similar products comparison
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
KENUOS SY-15 Upgraded pressure relief valve
|
GE GE06P08BAR Compact design for limited spaces
|
HNK D3548A11 Instant hot water heating
|
Mini Instant Smart Water Heater 5500W power
|
BOSCH ES4 4-gallon capacity
|
BOSCH ES2.5 2.5 gallon point-of-use mini-tank
|
|
| Brand | KENUOS | GE | HNK | Automobile and motorcycle supplies | BOSCH | BOSCH |
| Model | SY-15 | GE06P08BAR | D3548A11 | ES4 | ES2.5 | |
| Color |
|
|
|
|
||
| Rating |
|
|
|
|
|
|
| Price | $125.99 | $155.10 | $139.98 | $83.37 | $329.61 | $209.65 |
| Seller | Amazon | Amazon | Amazon | Joom | Amazon | Amazon |
| Update | Dec 6, 2025 | Dec 6, 2025 | Dec 6, 2025 | Dec 7, 2025 | Dec 6, 2025 | Dec 6, 2025 |
| Product Dimensions | 13.5"W x 13.8"H | 17.25"W x 17.75"H | 9.13"W x 7.59"H | 13.75"W x 13.75"H | 13.75"W x 13.75"H | |
| Wattage | 1500 watts | 3500 watts | 1440 watts | 1440 watts | ||
| Voltage | 120 Volts (AC) | 120 Volts | 110 Volts | 220V | 120 Volts | 120 Volts (DC) |
| Maximum Flow Rate | 0.45 Gallons Per Minute | 1.9 Liters Per Minute | 0.11 Gallons Per Minute | |||
| Maximum Temperature | 149 Degrees Fahrenheit | 140 Degrees Fahrenheit | 131 Degrees Fahrenheit | 140 Degrees Fahrenheit | 140 Degrees Fahrenheit | |
| efficiency | 95% | 98% thermal efficiency | 98% | |||
| Maximum Operating Pressure | 108 Pound per Square Inch | 150 Pound per Square Inch | 6 Bars | 150 Pound per Square Inch | ||
| Mounting Type | Wall | Wall or Floor | Wall | Wall | Wall | |
| Item Weight | 10 pounds | 4.29 pounds | 17.3 pounds | |||
| Country of Origin | China | China | USA | |||
| Heat Output | 140 Degrees Fahrenheit | 1440 Watts | 2.5 Gallons | |||
| Warranty Description | 8 years replacement warranty | 6 year warranty on unit, 2 year warranty on parts | 6 year warranty on unit, 2 year warranty on parts | |||
KENUOS SY-15 Upgraded pressure relief valve
$125.99
