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Top 9
June 2025
Best Camper Instant Hot Water Heater Electric
We made a list of the top 9 Camper Instant Hot Water Heater Electric based on verified reviews, popularity and other factors which we summarized for you in this list.
Best Choice
1
Feelrogast Electric Tank Water Heater-8 Gallon Under Sink Instant Hot Water for RV, Camper, Kitchen, Food Truck, 120V 1500W, Wall or Floor Mounted
Feelrogast
8.6
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[Instant Hot Water & Rapid Reheat] Feelrogast electric mini tank water heater rapidly heats water, minimizing your wait time and efficiently meeting your hot water needs. The 316 stainless steel heating element achieves up to 99% heat utilization. Temperature is adjustable from 86-167°F for simple, convenient operation.
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[High quality and durability] This product is CE, ROHS, and FCC certified, ensuring safety and reliability. The 1.88mm thick stainless steel tank is pressure-resistant and explosion-proof, with a 500-800μm enameled layer using a unique double process to prevent cracking, rusting, and leaks, for long-lasting performance.
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[Safety Protection] Electrical insulation on inlet/outlet. Leakage protection plug. High-quality insulation. High-temp limiting device and auto temperature control. Multiple layers of protection for safety.
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[Convenient Installation] Wall-mount, rack, or floor options, with hidden install. 1/2" NPT water connectors. 110/120V, 1440W. Max 109 PSI pressure. 44-inch power cord with plug. Use 20-amp breaker for electrical safety.
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[Compact and versatile design] The streamlined design allows efficient space-saving, enabling under-sink installation. Highly suitable for RVs, camping, and other locations needing hot water supply, like kitchens, bathrooms, garages, food trucks, offices, and salons.
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5% Discount
2
BOSCH Electric Mini-Tank Water Heater Tronic 3000 T 4-Gallon (ES4) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted
BOSCH
8.5
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CONVENIENT HOT WATER HEATER: 4 gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it. Thermal efficiency is 98%. Dimensions : 13.75 W x 13.75 H x 13.5 D Inches
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LONG LASTING QUALITY: This electric water heater is easy to maintain and has premium glass-lined material for a long service life. (Amps 12A, Volts (VAC) 120)
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INDEPENDENT INSTALLATION: 36-37" cord plugs into a 120 volt outlet for independent installation or in-line with a large hot water source
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FAST RECOVERY RATE: Eliminates long waits for hot water at your sink, get on demand hot water at your every need (supplies up to 2 sinks at a time)
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EASILY MOUNTED: Can be shelf, wall or floor mounted (bracket included); simply tap into the cold water line and install the water heater directly at the sink to provide hot water
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RETAIL DISCLAIMER FOR MINI-TANKS: Per industry standards, we recommend inspecting the anode rod annually and replacing at the first sign of degradation. Failure to replace the anode rod may cause the tank to fail and leak. Damage caused to the product, and any subsequent property damage, resulting from not maintaining the anode rod is not covered under the manufacturer’s warranty.
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16% Discount
3
KENUOS 4 Gallon Water Heater Under Sink Instant Hot Water Heaters 1500W 110V 120V Mini Tank,Under Counter Water Heater with Safety Vavle 1/2" NPT for Kitchen,Bathroom,Camper,RV, White
KENUOS
8.4
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Customer Friendly 4 Gallon Water Heater:KENUOS 4 gallon water heater has upgraded an independent pressure relief valve.besides,this 110v tank water heater is filled with cpc free foam inside.not only does it focus on the safety performance during use,but it also pays attention to the energy-saving and insulation effect of small water heater.this small water heater is ideal choice for customers
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Adjustable Temperature:KENUOS 110v water heater supports knob adjust,range from 86°f to 149°f temperature control,making temperature adjustment more intuitive and convenient
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On Demand And Perfect Insulation:This 120v 4 gallon water heater supports fast heating.it's thermal efficiency is up to 95%,providing on demand hot water in 5-10 minutes,instant hot water is always at point of use.polyurethane cfc-free filling layer greatly improved insulation performance.it not only improves your hot water usage experience,but also saves you energy expenses
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Durable Quality And Excellent Security:KENUOS 4 gallon instant hot water heater has adopted security designs.integrated molding stainless steel tank,overheat protection design,leakproof pressure release valve,ul certificated cord.excellent manufacturing processes and safety design are aimed at maximizing the improvement of your product user experience
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Precautions for Under sink Instant Water Heater : According to the questions raised by the customer based on the picture, if the pressure relief valve is not tightened, it may cause water leakage.It is recommended that you install the pressure relief valve and tighten it.If you have any problems or malfunctions, please notify us in a timely manner, and we will provide you with thoughtful after-sales solutions
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4
ECOTINYMACH 110V Tankless Water Heater Electric, 3000W Compact Water Heater Under Sink, Conveniently Convertible Between Fahrenheit and Celsius
ECOTINYMACH
8.2
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Compact Design: ECOTINYMACH's tankless water heater is designed with a compact footprint, offering an efficient solution for heating water without consuming unnecessary space.
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Convertible Temperature Scale: Unique feature of our heater allows you to switch between Fahrenheit and Celsius temperature scales conveniently, enabling you to monitor the water temperature in a scale that suits you best.
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Easy Installation: Designed with simplicity in mind, our tankless water heater can be installed quickly and easily, saving you time and effort.
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Electric and Energy Efficient: Being electric and tankless, this water heater from ECOTINYMACH is not only efficient but also environmentally friendly, helping you save on your energy bills and reduce your carbon footprint.
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Installation instructions: Circuit breaker ≥ 32AMP, thread size: 1/2 "NPT, wire requires 2.5mm ² (13AWG),
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5
Electric Mini Tank Water Heater - MIZUDO 8.0 Gallon Point of Use Instant Hot Water Heater for RV, Camper, Kitchen, Food Truck, 120V 1440W, Under Sink, Wall or Floor Mounted, Easy to Install
MIZUDO
8.1
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𝐂𝐒𝐀 𝐋𝐢𝐬𝐭𝐞𝐝
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𝐑𝐀𝐏𝐈𝐃 𝐓𝐄𝐌𝐏𝐄𝐑𝐀𝐓𝐔𝐑𝐄 𝐑𝐄𝐂𝐎𝐕𝐄𝐑𝐘: MIZUDO water heater can be heated with 1440W of power, the L-shaped heating rod gives it a larger heat exchange area with the water in the tank and the 310S stainless steel is more efficient in heat transfer.
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𝐒𝐀𝐕𝐄 𝐒𝐏𝐀𝐂𝐄 𝐖𝐈𝐓𝐇 𝐀 𝐂𝐎𝐌𝐏𝐀𝐂𝐓 𝐃𝐄𝐒𝐈𝐆𝐍: Its compact, streamlined design makes this water heater perfect for homes, RVs, food trucks. In addition to kitchens, bathroom cabinets and washing machine cabinets are also good locations for installation, and it can also be used with dishwashers. The product dimensions are 17.32"W x 20.8"H x 15.35"D.
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𝐄𝐀𝐒𝐘 𝐈𝐍𝐒𝐓𝐀𝐋𝐋𝐀𝐓𝐈𝐎𝐍: Water connection: 1/2" NPT (Equipped with 3/4"NPT Reducing Adapter); Electrical requirements: 120 Volts (AC), 1440 watts under voltage; With plug connection (Power cord: 800mm); Maximum water pressure: 150 PSI; Recommended circuit breaker specification: 15 AMPS, ensuring complete electrical safety. MIZUDO electric tank water heater can be wall or floor-mounted in a discreet location.
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𝐋𝐀𝐒𝐓𝐈𝐍𝐆 & 𝐃𝐔𝐑𝐀𝐁𝐋𝐄: The main material is coated with smooth enamel. The tank is evenly covered with a 0.8 mm thick layer of enamel made in Germany, which is corrosion and rust-resistant and leak-proof. The machine has a built-in magnesium rod to protect the tank. The already supplied T&P valve also protects the water heater in case of excessive water pressure.
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𝐒𝐔𝐈𝐓𝐀𝐁𝐋𝐄 𝐅𝐎𝐑 𝐒𝐌𝐀𝐋𝐋 𝐂𝐀𝐑𝐀𝐕𝐀𝐍𝐒 𝐀𝐍𝐃 𝐂𝐀𝐌𝐏𝐈𝐍𝐆: As portable as a tankless water heater, the IPX4 waterproof tested Kitchen Aid can be used widely. It is easy to install on caravan camping and picnic sinks.
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𝐒𝐀𝐅𝐄𝐓𝐘 𝐏𝐑𝐎𝐓𝐄𝐂𝐓𝐈𝐎𝐍 𝐖𝐈𝐓𝐇 𝐂𝐒𝐀 𝐂𝐄𝐑𝐓𝐈𝐅𝐈𝐂𝐀𝐓𝐈𝐎𝐍: CSA certification. When it reaches 167 °F, the high temperature limiting device will shut off the heat and provide protection. Also, the temperature is adjustable within a range of 55°F to 145°F. Recommended circuit breaker size: 15 amps, which ensures complete electrical safety. If you have any product questions, please feel free to consult our after-sales team. Note: With plug.
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6
110V-120V 1440-1500W Small Under Sink Tank 2.5 Gallon Water Heater Hot Storage,Mini Instant Electric RV TR Trailer Kitchen Compact,Food Truck 2 PCs 16” Long 1/2”FIP Stainless Steel Hose (BI-2.5)
BISELONG
8.0
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【Rapid Temperature Recovery】The BISELONG water heater is made from 0.04inch (1.1mm) thick 304 stainless steel and uses laser welding technology, ensuring it never rusts, withstands high pressure, and doesn't leak! The 1500w "L" shaped heating element increases the heat exchange area with the water in the tank, speeding up the heating process and eliminating the long wait for hot water beside the sink! (It can heat up to your desired temperature in 8-15 minutes for up to two sinks at a time).
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【Energy-Saving Smart Inverter】Automatically keeps water warm and stores hot water. The compact 2.5-gallon tank can be installed under the sink, with a thermal efficiency of 98% and a maximum temperature of 149℉. It has a built-in smart chip that heats to the temperature you set, and when it reaches the desired temperature, it automatically insulates to keep the heat in.
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【Compact Design Saves Space】BISELONG has always been committed to original design! Its compact, square design makes this water heater ideal for homes, under sinks, RVs, food trucks, and more. It can be installed in cabinets or used in conjunction with washing machines and dishwashers. The product dimensions are 13.0''L x 11.4''W x 10.6''H inches.
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【Easy Installation】Water connection tube is 1/2''FPI, electrical requirements: 120v (AC), single voltage: 1500w with plug connection wire, maximum water pressure 108PSI, recommended circuit breaker rating: 15Amps, BISELONG electric water heater can be installed on walls or floors, in a concealed position.
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【Accessories】2 PCs 16" Long 1/2" FPI x 3/8" OD Comp Stainless Steel Water hose, 1 Pressure Relief Valve, 1 Tee Fitting. Complete accessories, fast installation, no additional cost or preparation time required!
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【Product Upgrade】On June 25, 2023, the product was fully upgraded—the water heater’s 304 stainless steel lining will be thickened to 0.04 inches (1.1 millimeters), providing a longer service life, and the unit weight increased to 8.4lbs (3.8 kilograms). The insulation material and foam insulation were replaced, improving the Improved insulation effect, making it more energy-efficient!
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【Customer Service】If there are any quality issues with the product or problems with installation, you can contact us at any time. Our customer service is online for 16 hours!!
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【Note】Due to the improvement in product quality, the warranty period for water heaters purchased after July 4, 2023, is 2 years. According to buyer feedback, some water heaters had quality issues. Based on the photos provided by the buyers, it was found that they mistakenly installed the pressure relief valve at the outlet (red end)!
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7% Discount
7
OEVANT RV Tankless Water Heater,55,000 BTU RV Instant Water Heater with Remote Controller,16x16 inch Door&Front Water Outlet,Propane Gas, DC 12V, CSA Certificated, Compatible with All RVs-Black
OEVANT
7.9
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Instant Hot Water Supply- OEVANT 55,000 BTU RV Water Heater provides a constant flow of hot water for multiple showers without preheating. The RV water heater reaches 51°C in less than 25 seconds. Save time and don't wait too long for warm water!
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High-Performance Technology-RV water heater uses advanced staged combustion technology to keep water temperatures stable and prevent overheating, ensuring comfortable and efficient hot water on all your adventures.Moreover, OEVANT RV water heater uses propane for heating, so you won't be worried about running out of electricity in your RV.
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User Friendly Operation - Adjusting the temperature is easy with the built-in microcomputer control panel, which allows you to set the temperature anywhere between 95 and 123 degrees Fahrenheit. It also provides error codes for easy troubleshooting
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Compact and Convenient - The OEVANT RV Water Heater is compact and lightweight with a 16‘ x 16’ door and 13‘ x 13’ opening, and a front-mounted water outlet that makes showering, rinsing, and pet bathing easy!
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Safety and Reliability - OEVANT RV water heaters offer protection in all situations to ensure top safety and reliability, giving you peace of mind, including a built-in forced exhaust fan, stable combustion, anti-freeze protection and automatic gas shut-off in the event of an accidental flame failure.
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Endless Hot Water-With the OEVANT RV water heater, your family and friends can enjoy constant hot water at any time while travelling, 55,000 BTUs high power output, providing smooth water flow and stable temperature, ±1℃ Intelligent thermostat, Compatible with All RVs and Campers
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7% Discount
8
RV Tankless Water Heater, On Demand Instant Propane Gas RV Hot Water Heater, DC 12V, 16 x 16 inch Door & Front Water Outlet, 55000 BTUs 3.9 GPM, Compatible with All RVs, Camper, CSA Certificated
LiberLive
7.8
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[UPGRADED RV WATER HEATER] - The upgraded RV water heater features two water outlets: a regular outlet for use inside the RV and an additional outlet for use outside the RV. To use hot water outside the RV, simply open the door of the water heater outside the RV and connect the shower head to the additional water outlet on the RV water heater. This will allow you to enjoy hot water outside the RV (The shower head kit is included in the package)
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[REPLACES ALL RV WATER HEATERS] - This tankless RV water heater features a 13 x 13 inch opening with a wider 16 x 16 inch door, offering a larger opening size and enhanced security compared to the standard 15 x 15 inch door. It also includes a smart remote control, allowing for operation from up to 6.6 feet away. This RV water heater is designed to replace other brands of water heaters, providing a seamless upgrade to your RV's water heating system
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[ENJOY ENDLESS HOT WATER] - This RV water heater boasts up to 55,000 BTUs of thermal power, capable of producing 3.9 GPM of hot water per minute. Unlike traditional tank water heaters, it provides a constant stream of hot water for multiple showers without the need for preheating. This RV tankless water heater reaches 124°F in 25 seconds, you can enjoy warm hot water in a short time frame. Whether you're showering, washing dishes, or multi-tasking, this water heater has you covered
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[CONSTANT WATER TEMPERATURE] - The RV water heater is equipped with high-efficiency heating coils to ensure optimal heating performance. The built-in microcomputer control system provides precise flame control and delivers comfortable hot water. Temperature range is 95°F-124°F. This product uses staged combustion technology to control flame size, preventing overheating in the summer and ensuring comfort and energy efficiency. It is also energy efficient, reducing propane consumption by up to 40%
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[HIGH PERFORMANCE AT HIGH ALTITUDES] - Our RV tankless water heaters are designed to perform at high altitudes, enhancing your experience on the road. This RV tankless water heaters are equipped with a high-quality heat exchange system that operates effectively at any altitude, including the Denver Plateau, which is 9,800 feet above sea level. The enhanced NIDEC fan provides 300Pa of power, ensuring a reliable hot water supply even in high-wind conditions
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[SAFETY & RELIABILITY] - This CSA-certified instant water heater boasts nine advanced safety features, including overheat protection, dry burn protection, flame failure protection, freeze protection and anti-scald protection. These safeguards allow you to travel with confidence and ensure reliable performance in any situation
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[EASY INSTALLATION] - We provide a comprehensive installation guide to ensure a straightforward and efficient installation process. RV water heaters require a 12-volt DC power connection and propane. Water inlet & water outlet: 1/2" NPT, Gas inlet: 1/2" NPT with 5/8" NPT adapter. Please note that the RV on-demand water heater must be installed in an area with proper ventilation and exhaust in order to ensure proper operation
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9
RV Tankless Water Heater,65000 BTU,3.9 GPM High Efficiency RV Constant Propane Tankless Water Heater, DC 12V Power, On Demand Instant Hot Water Heater,Multi-Protection for RVers' Everyday Use
forimo
6.2
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【Propane RV Water Heater】- Propane Tankless Water Heater on demand, Each heater activates only when hot water is needed. The efficient heating coils heat water on demand, using roughly 40% less energy than a traditional tank water heater.Just need 3.6PSI of water pressure,3.9gallons of hot water can be output per minute. The maximum temperature raise is 123°F.
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【Super High Efficiency】- RV water heaters Energy efficient with plenty of hot water, Save time with hot water whenever and wherever you need it, They don't produce the standby energy losses associated with storage water heaters,3.9 GPM Instant gas tankless water heater ,Maximum power output 65000 btu/hour.It can bring you hot water all the time when there is enough gas and water.
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【Replaces all RV Water Heaters】- RV water heater It has a 12.6" x 12.6" opening and comes with a 15" x 15" door, can replace other tankless water heaters. It is low noise and has good vibration resistance, which is made for caravans.
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【Secure and Reliable】- This of ours gas tankless water heater Crafted from stainless steel, exhibits high temperature resistance and corrosion resistance. It also features a built-in oxygen-free copper water tank,Powerful DC motor is more stable than AC motor No noise, ensure stable combustion.Adopting the world's most advanced technology, superior safety and durability,With leakage protection switch, to protect personal safety,It also comes with a smart remote control that displays the target temperature in either Celsius or Fahrenheit.
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【Easy Assemble and Use】- The RV water heater needs to be connected to 12-volt DC power and propane. Inlet and outlet water connections are 1/2“ NPT, gas inlet is 3/8" NPT. It is also equipped with a pressure valve that will release the pressure and drain the water when it reaches a certain level of pressure, effectively preventing the tank from bursting.NOTE: For proper operation, this product must be installed in an area with proper ventilation and exhaust.
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【Wide Application】- Easier to carry and use than tank-type water heaters, RV water heaters run smoothly even at high altitudes. Advanced Smart Segmented Combustion technology controls flame size to prevent water from overheating, thus saving limited propane while RV travelling. RV water heaters are perfect for RVs, campers, yachts and other mobile locations where hot water is needed.
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