10 Best Rv Tankless Water Heaters 2024

RV Tankless Water Heater | On Demand Hot Water Heater – ⭐ Best Overall Rv Tankless Water Heater

RP-1057 by RecPro

• Color: Black

• No more waiting for the water tank to warm up or running out of warm water halfway through your shower. With this amazing machine, you can have a steady stream of hot water flowing to your faucets or shower without waiting for the tank to warm up.
• There is a forced exhaust structure that keeps the air safe and clean while and after entering the combustion chamber. There is also a dust net to make sure no dirt gets into the tankless water heater.
• There is a low water pressure startup, which helps to protect the heater and make it easier to use.

GIRARD 2GWHAM Tankless Water Heater – 👑 Premium Pick

2GWHAM by GIRARD

• Weight: 21.25 pounds
• Dimensions: 14.5 x 17.8 x 14.6 inches

• Regulates the burner to maintain the set hot water temperature
• NOTE: Water heater door is not included and must be ordered with Girard's 2GWHAM Water Heater
• 42,000 BTUs which provides the optimum performance for an RV's plumbing
• No special LP gas lines or special plumbing required
• 12V power that operates at less than 3A; Freeze protection - designed for winter use

Suburban Mfg Co 5286A Iw60 W/H On Demand 60K Btu

5286A by Suburban Mfg Co

• Weight: 34.5 pounds
• Dimensions: 22 x 15 x 15 inches

• package height : 58.42 cm
• package length : 40.64 cm
• package width : 41.91 cm
• Product type : AUTO ACCESSORY

Happybuy Tankless Water Heater Propane 18L Propane Water Heater 4.8GPM – 💲 Best Budget Rv Tankless Water Heater

by Happybuy

• Color: Silver
• Weight: 18.9 pounds
• Dimensions: 13.7 x 6.3 x 25.6 inches

• 【SUPERB MATERIALS】- Power: 36 KW; Hot Water Output: 18 L/min(4.8 GPM); Gas Supply: LPG(Liquid Petroleum Gas); Water Temperature: 50 °F -140 °F; This tankless water heater propane is crafted with stainless steel case and inner copper devices, making it anti-rust, high-temperature resistant, no water leakage, and durable. Come with a portable shower head kit.
• 【6-IN-1 MULTI PROTECTIONS】- Our propane water heater is upgraded with six protection ways to ensure your security on the shower, such as Over 75℃(167 °F) protection, low water flow protection, anti-frozen protection, over water pressure protection, no flame protection, 20min timer, etc.
• 【EFFORTLESS CONTROL】- You can easily adjust the water temperature by rotating the gas & water knobs on the panel. Switch the summer/winter mode to change the fire row amount, and save 40% gas in your bill. The combustion device will reach ≥80.8% thermal efficiency to save 11.5% energy. Start at a 0.015 MPA low water pressure; normal working pressure is 0.02 MPA-0.8 MPA.
• 【WALL-MOUNT & DETAILS】- This gas water heater is light-weight & portable to be installed on the wall, tree, or outside the RV for space-saving. Well-selected devices are included like copper standard G1/2" hose connectors, filtration mesh, gas emission tube, and copper water tank. Ignite the heater with 2 "D"cell batteries, and no pilot light is needed.
• 【DIVERSIBLE USE SCENARIOS】- CE test passed, fast to heat, this propane hot water heater is perfect for showering, pet washing, outdoor cleaning, camping and trip road, etc. Provide you with constant hot water, especially in winter or cold places. Instant, endless hot water, enjoy a comfortable showering at any time & any location.

Bosch Electric Mini-Tank Water Heater Tronic 3000 T 2.5-Gallon (ES2.5)

7738004996 by Bosch Thermotechnology

• Color: White
• Weight: 15.5 pounds
• Dimensions: 13.8 x 10.8 x 13.8 inches
• Warranty: 6 year warranty on unit, 2 year warranty on parts

• CONVENIENT HOT WATER HEATER: 2.5 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 10.75 D Inches
• 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)
• INDEPENDENT INSTALLATION: 36-37" cord plugs into a 120 volt outlet for independent installation or in-line with a large hot water source
• 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)
• 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

Rinkmo Electric Tankless Water Heater 6KW Instant Hot On Demand

by Rinkmo

• 🚿【TIPS】 Please notice that the 6KW tankless water heater requires 1 x 30 AMP breakers and 1 x 12 AWG wire, the Min. Water Flow is 0.4GPM/1.5L/min. The 11KW tankless water heater requires 2 x 30 AMP breakers and 2 x 12 AWG wire, and the Min. Water Flow is 0.4GPM/1.5L/min.
• 🚿【Water & Electricity Separated More Safe And Clean】Heating water without directly contacting with the heating element which protects it from corrosion. No worry about water and electric leakage or tube explosion. Rinkmo water heater Keeps you away form annoying tube cleaning work and expensive maintenance cost! This better design will reduce precipitation and extend the usage life.
• 🚿【Save Money Save Cost】 After using our Rinkmo high efficient water heater, you will find your water heating cost reduce up to 60%, due to our heater is 97% ~ 99.8% energy efficient. You can always get hot water within 3s.
• 🚿【Compact Size Save Space Perfect For RV】Rinkmo 6KW water heater is 10*12*3.125 inch and 7.7lbs weight which is only like a small suitcase, save your space and giving more to your living area. Easy to install and operation, set temp by turning the button, press the button to switch between Fahrenheit/ Celsius.
• 🚿【Temp Protection & LED Alarm More Reassuring】 Rinkmo water heater will stop heating when no water or low water flow to prevent the product from burning. The LED shows LL or HH alarm when the inlet water temperature is lower than 37℉ or higher than 167℉. All silicone wire design which is heat resisting, more reassuring and durable.

EcoSmart 8 KW Electric Tankless Water Heater

ECO 8 by Ecosmart

• Color: White
• Weight: 4.75 pounds
• Dimensions: 12 x 9.5 x 4 inches
• Warranty: Lifetime Warranty on electronics, exchanger and element. Warranty only covers cost of heater; does not cover labor or any incidental damages.

• The product is highly durable
• The product is easy to use
• Manufactured in China
• Heating elements are durable and are threaded for easy replacement
• Activation Flow - 0.3 GPM

Titan N-120 Electronic Digital Tankless Water Heater By Niagara Industries

N-120 by Titan

• Dimensions: 10 x 2.5 x 7 inches

• Endless Hot Water
• Space Savings
• Energy Saving, UL compliant & ETL Lead Free Certified
• 29 years in the business
• Patented Design Assembly

VIVOHOME Outdoor Portable 1.6GMP 6L Propane Gas Tankless Water Heater

by VIVOHOME

• POWER EFFICIENT - The flow rate is 6L/min, that is, hot water can be output 1.6 gallons per minute; Low energy consumption, but very efficient, save your money on the energy cost and meets your various needs at same time
• CONVENIENCE - Applicable water pressure from 3～145 PSI; If the water pressure is below 3 PSI, the water heater cannot be ignited; The water temperature is displayed in degrees Fahrenheit℉, which is in line with the usage habits of the United States and is very convenient to use
• SAFETY PROTECTION - The safety of the propane water heater is also an important thing that everyone will value very much; Our products have more than four protection methods; The product has safety protection measures such as overheating protection, antifreeze protection, flameout protection, and anti-dry protection, which prevent the product from giving users the possibility of any harm, provides a comfortable and safe bathing conditions, a reliable product
• ENERGY SAVING - Automatic ignition and flameout modes, turn on the shower, the tankless water heater automatically ignites, turn off the shower, the water heater automatically turn off the flame; With this unique design, our heater can save the energy for you and ensure your safety at the same time
• WIDELY APPLICATION - Our gas water heater is mainly used for outdoor showering with hot water, soaking feet during a trip, washing pets when outside camp, washing your car or your boat outside; No more cold water outside shower, our water heater provides you a safe and comfortable hot shower at anytime anywhere

Camplux 10L 2.64 GPM High Capacity Color Screen Propane Tankless

CM264 by CAMPLUX ENJOY OUTDOOR LIFE

• Color: Liquid Propane
• Weight: 23.8 pounds
• Dimensions: 12.8 x 5.9 x 20.3 inches

• [Ease to Use] For whole home on demand indoor use with safe, efficient power ventilation ,perfect for any small homes, cabins or apartments.
• [Saving More Energy] Eco and Full gas switch, rated at 2.64 GPM that activates only when in use, making it more energy saving.
• [Modern Design] Exclusive color digital temperature display make it easier to read the temperature. Features on compact and space-saving design with minimal noise output.
• [More Safety] Flame-out protection, anti-freezing protection （manual drainage needed）, over-heating protection, air flow pressure switch protection to ensure the safety. Safe electronic ignition system, plugs into standard 120V electrical outlet with UL-listed cord.
• [Controls Water Temperature Easily ] Uses standard 1/2" NPT water fittings and is equipped with easy to use manual water temperature controls.