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10 Best Unvented Water Heaters - Holiday Sale
Best Choice01thermomateThermoMate Tank Water Heater Electric, 8 Gallon Small Point of Use Residential Hot Water Heater, 1500W 120Volt Compact, Adjustable Thermostat, UL Listed, ES900
Free ShippingMain highlights- 【UL Listed safety】 including ASME, ANSI and CSA (AGA) approved T&P relief valve, independent drain port, high temperature limit protection and adjustable thermostat
- 【Peace of Mind】 - Water connection: 3/4" NPT; Electrical requirements: 1500W at 120 Volts (AC); Recommended circuit breaker: 15AMP；Maximum water pressure: 150 PSI.
- 【Corrosion Resistant Tank】 Inner tank was coated with porcelain enamel glass, which has better performance in resistant to high temperature and rust, reducing leaking chance, thus ensuring a long life service and low maintenance
- 【8 Gallons point of use】 provide enough hot water for sink washing, dishwasher, washing machine or 8 - 12mins quick shower. Factory set temperature to 125°F. It can be adjusted between 90°F and 150°F through built-in thermostat
- 【20.75-inch low profile】 compact small water heater (120 Volt Hard Wired), independent installation or as booster in-line with a large hot water source, ideal for kitchen & bathroom sink, RV & boat, vacation cabin & camper, garage & barn, shop & salon
- 【1500W INCOLOY-800】 heating element - better corrosion resistance performance and more efficient than copper at higher temperature, thus has a longer life span and energy saving
9.8Exceptional
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- 02
ZIPZip Pressure Reducer Valve & Line Strainer Accessory for Unvented Water Heater
9.7Exceptional
- 03thermomate
ThermoMate Mini Tank Water Heater Electric ES400, 4 Gallons Small Under Sink Water Heater for Point of Use Instant Hot Water 110V 120V, Wall or Floor Mounted, UL Listed
Free Shipping9.5Excellent
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- 04Qoddxx
Tankless Water Heater Descaler - Quart (32 oz) Premium Descaler for Tankless Water Heater Systems, Restores Heating Efficiency, Easy Use
Free ShippingMain highlights- RAPID FLUSHING OF FLOWWAYS: Use this descaler solution to quickly improve the efficiency of heaters and other tankless heat exchangers and open up flow paths. A versatile cleaning product that flushes out scale, dirt.
- POWERFUL DESCALING SOLUTION: A descaler for tankless water heaters is not only very effective at flushing out unwanted scale buildup from your equipment, but it is also very safe. It is safe to operate and can be used with confidence.
- HIGHLY EFFECTIVE DESCALING SOLUTION: A 32 fl oz descaling solution helps maintain and extend the lifespan of your tankless water heater. Use a tankless water heater that is operating at maximum efficiency.
- EXTEND EQUIPMENT LIFE AND REDUCE COSTS: Flushing your tankless water heater at least once a year is a great way to help extend its life. This water heater descaling solution removes scale, prevents dirt buildup on the inner walls, and reduces energy costs.
- EASY TO USE AND PROTECT: A powerful metal protectant prevents damage, disintegration, and discoloration during and after cleaning and helps to extend run time and service life. Read all directions and safety precautions before using, and avoid using on aluminum or magnesium surfaces.
9.3Excellent
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Value for Money05VEVORVEVOR Instant Water Heater, 8kw On Demand Electric Tankless Water Boiler, Digital Temperature Display & Easy Installation & 24-Hour Water Supply, for Kitchen Bathroom Shower Mall Salon ETL Listed
20% Off Free ShippingMain highlights- Tap to Control: Our electric water heaters are designed with LED displays and IMD touch screens that allow you to flexibly control the settings. Setting your preferred water temperature with precision.
- Safe to Use: The electric water heater comes with a thermostat function and over-temperature protection, so you don't have to worry about the temperature fluctuating too much in the shower. It's perfect for large families, busy households, or commercial establishments requiring a reliable supply of hot water.
- Know about Installation: Wall-mount design maximizes your living or working space. Our compact electric water heater comes with NPT 1/2'' water inlet and outlet. Please note that 1 x 40A circuit breakers and 1 x 10AWG power cables are required for installation, and we recommend seeking professional assistance.
- Instant Hot Water: The water heater is equipped with a high-performance cast aluminum heater, which effectively separates water and electricity, scale and corrosion resistant. Our electric water heater delivers hot water instantly, saving you time and minimizing water wastage. You can start enjoying ultimate relaxing and comfort in no time!
- Energy Efficiency: You're choosing a greener solution for your hot water needs. Forget about preheating! The electric water heater utilizes a 8kw heating system delivers endless hot water in seconds at temperatures ranging from 86-140℉ or higher.
9.1Excellent
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- 06Laoaivena
1500W Immersion Water Heater with Digital LCD Thermometer & Stainless Steel Guard - Fast Heating for Bathtub, Travel Camping Mini Pool, Bucket | Safe & Portable Heat 5 Gallons of Water (Yellow)
Free ShippingMain highlights- ️ Safe & Durable Stainless Steel Design – Features a rust-resistant 304 stainless steel guard and overheat protection that auto-shuts off at 167°F. The thermostat cycles on/off to maintain water temperature automatically.
- 1500W Fast Heating – Hot Water in Minutes, heat up to 5 gallons of water quickly with 1500W power—perfect for a warm bath, camping, or bucket use. Enjoy hot water without the wait!(Note: Winter may take longer.)
- ️ Portable for Any Adventure or Home Use – Lightweight and compact, this heater is perfect for bathtubs, buckets, sinks, or camping trips. Hot water wherever you need it—hassle-free!
- ️ Digital LCD Thermometer – Precise & Easy Monitoring. Comes with a digital LCD thermometer to track water temperature in real-time, ensuring safety and your ideal warmth—no guesswork, just comfort.
- Easy US Plug Operation & Complete Kit – Fully immerse in water, plug into any 110V US outlet, and heat up fast. Comes with 1 heater, 1 LCD thermometer, 1 steel ball, 1 manual.
- ️ Safety First with 1-Year Warranty – Backed by a 1-year warranty. Must be fully immersed during use—remove before touching water! Avoid over 3 hours continuous use or same-outlet pairing.
8.9Very Good
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- 07Lakkzoom
Immersion Water Heater,2000W Electric Submersible Water Heater with 304 Stainless Steel Cover,Portable Bucket Water Heater with Digital LCD Thermometer Heats up to 5 gallons of Water in Minutes
27% OffMain highlights- 【Wide use】Our bucket water heater is suitable for heating water in portable bathtubs, mini pools, sinks, buckets, washbasins, and other containers. This immersion water heater is smaller and lighter than other water heaters, making it ideal for travel, camping, farms, and other places that require hot water. When using it, ensure that the container can hold hot water. Note that it can only be used for water heating.
- 【Satisfactory service】 : Lakkzoom immersion heater provides full refund and free replacement service, when you encounter product quality problems and use problems, please contact us in time, we will provide you with professional and satisfactory service. Our portable water heater contains 1* water heater, 1* digital thermometer, 1* stainless steel cleaning ball, 1* instruction manual, This is a gift for friends and family.
- 【EASY TO USE】Take water heater immerse in water at proper level,Plug into any grounded 120V AC outlet.with a digital LCD thermometer, easy to measure water temperature. Check power indicator light to make sure immersion water heater is working .Please note: people and animal can't be in the water while the heater is working.
- 【2000W High Power Water Heater】The portable immersion water heater has a power of 2000W and can heat 5 gallons of water in minutes. The heating element inside uses a double tube annular shape, which has more contact surfaces with water and works more quickly and efficiently than other products. You can enjoy comfortable hot water anytime, anywhere.
- 【 Safe Design ]The electronic immersion water heater comes with a high-quality stainless steel protective cover, which effectively preventing the heating element from directly contacting people or animals, and preventing burns. It is rust resistant and durable, making it safer to use. The wire is made of pure copper wire with a copper core of 15AWG, so that you use more at ease, designed for long-term use. Please note: People and animals should not be in the water while the heater is working.
8.6Very Good
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- 08Goyappin
Goyappin 2000W Immersion Water Heater with Digital LCD Thermometer, Fast Heating & Constant Temperature, Auto Shut-Off, Portable for Pools, Camping, Pet Bath & More (Stable Temperature)
Free ShippingMain highlights- Simple and Secure Operation For safe use, ensure the unit is fully submerged before powering on. The silicone sleeve prevents damage to containers during heating while maintaining optimal performance. Always follow the included safety guidelines.
- Silicone Protection for Containers The silicone sleeve covers key contact points to protect containers from burns, ensuring safe and efficient heating. This feature keeps your items safe without compromising heat transfer efficiency.
- Precision Temperature Control Maintain the perfect water temperature with a smart thermostat. Auto shut-off ensures safety at your desired setting, while real-time heat monitoring guarantees consistent performance.
- Multi-Purpose Use Perfect for heating water for inflatable pools, bathtubs, pet cleaning, outdoor showers, and more. Compact and powerful, this portable water heater solves on-demand hot water needs anywhere.
- High-Efficiency 2000W Heating Quick and efficient heating with 2000W professional-grade elements. Ideal for heating 5+ gallon containers, this 110V portable water heater delivers faster results than standard models.
8.4Good
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- 09VEVOR
VEVOR Electric Mini-Tank Water Heater 4-Gallon Tank, 1440W Hot Water Boiler Storage, Safety Temperature Pressure Valve Easy Install, for Kichen Bathroom Restaurant, Shelf Wall Mounted
20% Off Free ShippingMain highlights- User-friendly Features: This tank kitchen treasure not only features LED lights for easy water temperature monitoring but also has a temperature pressure safety valve on top for your peace of mind. Moreover, its easy-to-use knob temperature adjustment design allows you to control the warmth conveniently. Additionally, both hot and cold water supplies provide a comfortable user experience.
- Temperature Pressure Safety Valve: This compact tank comes equipped with a temperature pressure safety valve, significantly enhancing its safety during use. You can use it with peace of mind, as it, along with other safety features, protects you from risks such as scalding, leaks, or other injuries, ensuring a reliable water usage experience throughout the day.
- Stainless Steel Water Heater: With a power of 1440W, the 310S stainless steel heater can continuously deliver hot water for 24 hours. It heats up the water to the desired temperature within just 8 to 15 minutes of use, reaching a maximum of 145℉ / 62.8°C. Additionally, the corrosion-resistant inner tank and integrated polyurethane insulation layer ensure long-lasting warmth retention and durability without any leaks.
- Effortless Installation: Compact and easy to install: Its small and lightweight design saves space. Simply follow the installation instructions step by step, and you can install the water heater on a shelf, wall(with the inlet and outlet facing upwards). Note: The product must be secured to the wall using matching expansion bolts during installation. It cannot be connected directly to the water valve without proper fixation.
- 4 Gallon Water Capacity: With a 4-gallon water capacity, it provides ample hot water supply regardless of the season, meeting various household needs such as cooking, dishwashing, and laundry. By tapping the water pipe and placing the hot water source under the sink, you can eliminate the wait time for hot water to reach the faucet, thus saving water.
8.3Good
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- 10thermomate
ThermoMate Tankless Water Heater Electric for Sink Faucet, 4500W 110~120V Small Point of Use Instant Hot Water Heater CSA Approved with Temperature Display, Self-modulating, 0.85GPM at 35°F Rise
Free ShippingMain highlights- [Self-modulating Power] - Regulating the amount of energy required to heat water only when you need it with 99.8% efficient. 4.5kW 120V ONLY Hardwired, requiring 40A Double Pole Circuit Breaker, 10AWG min wire size and 1/2"NPT water connections
- [Long-lasting Quality] - Cast aluminum heating element separated from water line, significantly reducing scale, corrosion and mineral buildup. SUS 304 stainless steel water tube
- [Instant Sink Hot Water] - 4.5kw power heating system provides on demand hot water in seconds for point-of-use applications, perfect for under / over sink faucet. Temperature range from 85°F - 131°F. 24 Hours standby. 0.26GPM-1.0GPM
- Touch control panel and digital temperature display allowing adjustment in 1° increment. IP25 waterproof, Standard 1/2"NPT pipe fitting, pre-wired pigtail for easy installation
- Sleek Compact Size - 10.95" x 7.4" x 2.52", Small water heater fit in tight places within your home or business, like under cabinets and sinks, hair salons, bar counters and hotel receptions, saving valuable storage space
8.1Good
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