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6 Best Alternatives to the OEVANT RV Tankless Water Heater (2026)

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You may be looking for oevant RV tankless water heater alternatives if the OEVANT model does not fit your specific needs. The OEVANT 55K BTU Propane RV Heater delivers up to 3.9 GPM with a standard 16x16 inch footprint. It uses 12V DC power and includes a remote control. These specs make it a strong choice for families who need high flow and steady temperatures. However, you might want a different unit for other reasons. You could need a smaller size to fit a tighter space. You might prefer a lighter heater for easier transport. Some users may want a different BTU output or a unique installation style. We selected these options because their published specifications overlap with the original. Each alternative offers distinct features that address common RV constraints. You can compare flow rates, dimensions, and fuel types to find the right match. This list covers 6 top picks for your consideration. We focus only on the data provided by manufacturers. You can review the details below to see which unit suits your RV best.

How each alternative compares

APUS 68,000 BTU RV Propane Water Heater

The APUS model offers 68,000 BTU, which is 13,000 BTU higher than the OEVANT unit. This extra power supports higher flow rates for larger RVs. It weighs 24 pounds, making it lighter than the OEVANT at 30.5 pounds. The APUS fits a slightly smaller 14.2-inch square footprint compared to the OEVANT standard 16-inch cutout. Both units use propane and include remote controls. You should choose the APUS if you need more heating power or a lighter unit that fits non-standard RV spaces. It sacrifices the OEVANT’s specific 12V DC requirement, relying on standard AC power for operation.

VEVOR 42,000 BTU Propane RV Tankless Water Heater

The VEVOR heater provides 42,000 BTU, which is lower than the OEVANT’s 55,000 BTU. This results in a lower maximum flow rate. It weighs 26.9 pounds, slightly lighter than the OEVANT. The unit features a 15x15 inch footprint, requiring a smaller cutout than the OEVANT’s 16x16 inch standard. Both include remote controls for convenience. You should pick the VEVOR if you have a smaller RV space or need a lighter installation. It gives up some heating capacity and flow rate. It is suitable for users who prioritize compact size and remote operation over maximum hot water volume.

Camplux 5L Portable Propane Water Heater

The Camplux 5L is a portable unit, not a fixed RV installation. It weighs only 10 pounds, much lighter than the OEVANT. It lacks the high flow rate of the OEVANT, which delivers up to 3.9 GPM. This Camplux model is designed for outdoor camping or low-pressure sources. It does not fit standard RV cutouts. You should choose this if you need a lightweight, portable solution for camping trips. It gives up the convenience of a built-in RV heater. It is ideal for solo campers or small groups who prioritize portability and off-grid reliability over continuous high-flow hot water.

Orbek 60,000 BTU 12V RV Tankless Water Heater

The Orbek heater has a 60,000 BTU output, slightly higher than the OEVANT’s 55,000 BTU. It weighs 20.5 pounds, making it significantly lighter. The unit fits a 12.7-inch square cutout, which is smaller than the OEVANT’s 16-inch standard. It includes a digital remote display for temperature control. Both use propane. You should select the Orbek if you need a compact unit for smaller RVs or vans. It offers a lighter weight and smaller footprint. It gives up the OEVANT’s specific 12V DC power requirement. It is best for travelers who value a digital display and standard fitment over maximum BTU output.

Camplux 1.58 GPM Portable Propane Water Heater

The Camplux BW158G is a portable heater with a 1.58 GPM flow rate, which is lower than the OEVANT’s 3.9 GPM. It weighs 13 pounds, much lighter than the OEVANT. The unit is designed for outdoor use and camping. It does not fit standard RV cutouts. It features low-pressure ignition for off-grid use. You should choose this if you need a portable solution for outdoor showers or pet washing. It gives up the convenience of a fixed RV installation. It is suitable for campers who prioritize portability and battery-powered operation over high flow rates and indoor comfort.

HUDEX 60,000 BTU RV Propane Heater

The HUDex heater provides 60,000 BTU, which is higher than the OEVANT’s 55,000 BTU. It weighs approximately the same or slightly more, though exact weight is not listed. The unit fits a 16x17 inch footprint, similar to the OEVANT’s 16x16 inch standard. It is designed to replace standard tank heaters in RVs. Both use propane. You should pick the HUDex if you need higher heating power for better flow rates. It offers robust hot water for larger RVs. It gives up the OEVANT’s 12V DC power option. It is best for users prioritizing high flow and elevation stability over portability or DC power.

Quick picks

#ProductBest forPrice
1 OEVANT 55K BTU Propane RV Heater Best overall families needing high flow in standard RVs Check price of OEVANT 55K BTU Propane RV Heater on Amazon
2 APUS 68,000 BTU RV Propane Water Heater Best premium High-flow RV showers and remote control Check price of APUS 68,000 BTU RV Propane Water Heater on Amazon
3 VEVOR 42,000 BTU Propane RV Tankless Water Heater Also great RV owners needing remote control and outdoor outlet Check price of VEVOR 42,000 BTU Propane RV Tankless Water Heater on Amazon
4 Camplux 5L Portable Propane Water Heater Best budget off-grid camping and low-pressure water sources Check price of Camplux 5L Portable Propane Water Heater on Amazon
5 Orbek 60,000 BTU 12V RV Tankless Water Heater Also great RVers needing digital remote display and standard 12.7-inch fit Check price of Orbek 60,000 BTU 12V RV Tankless Water Heater on Amazon
6 Camplux 1.58 GPM Portable Propane Water Heater Best 1.58 gpm campers and RV travelers needing portable hot water Check price of Camplux 1.58 GPM Portable Propane Water Heater on Amazon
7 HUDEX 60,000 BTU RV Propane Heater Also great Replacing standard RV tank heaters with high flow Check price of HUDEX 60,000 BTU RV Propane Heater on Amazon

Our 7 picks

Best overall

OEVANT 55K BTU Propane RV Heater

Best for: families needing high flow in standard RVs

Fuel Type
Propane
Flow Rate
3.9 GPM
BTU
55,000 BTU
Voltage
12V DC
Temperature Control
95°F–123°F, ±1°F
Certification
CSA

View on Amazon: OEVANT 55K BTU Propane RV Heater

The OEVANT delivers 55,000 BTU of propane heat with a flow rate up to 3.9 GPM. It runs on 12V DC power and includes a remote control. The unit fits standard 16x16 inch RV cutouts and maintains temperature within ±1°F. This compact heater suits families needing back-to-back showers in Class A, B, or C motorhomes without draining batteries.

Pros

  • High flow rate of up to 3.9 GPM for continuous hot water
  • Includes remote control for convenient operation
  • CSA certified with anti-freeze and overheat protection
  • Fits standard 16x16 inch RV cutouts

Cons

  • Requires propane fuel for operation
  • Lacks smart app connectivity for remote monitoring
  • Fixed 16x16 inch footprint limits placement options

Good fit if

  • You need high flow rates for multiple showers
  • You want a remote control for easy adjustments
  • You have a standard 16x16 inch RV cutout

Skip if

  • You prefer electric heating over propane
  • You need smart app integration for monitoring
  • Your RV cutout is not 16x16 inches

Verdict: OEVANT 55K BTU Propane RV Heater offers high flow and remote control for families in standard RVs. It fits buyers who prioritize continuous hot water and easy temperature management without battery drain.

Best premium

APUS 68,000 BTU RV Propane Water Heater

Best for: High-flow RV showers and remote control

Fuel Type
Propane
Flow Rate
3.9 GPM
BTU
68,000 BTU
Voltage
12V DC
Certification
CSA
Dimensions
14.96 x 14.96 x 14.18 inches

View on Amazon: APUS 68,000 BTU RV Propane Water Heater

The APUS RV tankless water heater delivers 68,000 BTU of propane power, producing up to 3.9 GPM of hot water. It fits standard RV compartments with a 14.96 x 14.96 inch footprint. The unit includes a remote control and operates on 12V DC power. It supports elevations up to 9,800 feet and features CSA certification for safety. This model suits RVers needing high flow rates for multiple fixtures.

Pros

  • 68,000 BTU propane burner for high output
  • 3.9 GPM flow rate for strong showers
  • Includes remote control for indoor adjustment
  • CSA certified with multiple safety protections
  • Fits standard 15 x 15 inch RV openings

Cons

  • Heavier build at 24 pounds
  • Propane fuel requires tank refills
  • No digital display mentioned in data

Good fit if

  • You need high flow rates for full showers
  • You want remote temperature control inside the RV
  • You camp at elevations up to 9,800 feet

Skip if

  • You prefer electric power sources
  • You need a unit under 20 pounds
  • You require a digital display interface

Verdict: APUS 68,000 BTU RV Tankless Water Heater fits RVers who prioritize high flow rates and remote convenience over lightweight portability. It is a solid choice for full-time travelers who need reliable hot water at high altitudes.

Also great

VEVOR 42,000 BTU Propane RV Tankless Water Heater

Best for: RV owners needing remote control and outdoor outlet

Fuel Type
Propane
BTU
42,000 BTU
Installation Location
Outdoor
Dimensions
15 x 15 inches
Use
RV
Weight
26.9 pounds

View on Amazon: VEVOR 42,000 BTU Propane RV Tankless Water Heater

The VEVOR RV Tankless Water Heater delivers 42,000 BTU of propane heat with a 15 x 15 inch white door. It features segmented combustion for all-season use and an outdoor water outlet. The unit includes an LED display, touch controls, and a remote controller. This model suits RV owners needing quick hot water for showering or dishwashing in various climates.

Pros

  • 42,000 BTU output for rapid heating
  • Includes remote controller for easy operation
  • LED smart display with touch controls
  • Outdoor water outlet for washing pets or vehicles
  • Segmented combustion technology adjusts to seasonal changes

Cons

  • Lower 42,000 BTU output compared to 68,000 BTU competitors
  • Heavier at 26.9 pounds than portable alternatives
  • No mention of 12V DC power capability

Good fit if

  • You want a remote controller for temperature adjustments
  • You need an outdoor water outlet for camping tasks
  • You prefer a 15 x 15 inch door size for standard RVs

Skip if

  • You require 12V DC power for off-grid camping
  • You need higher than 42,000 BTU heating power
  • You prefer a lighter unit under 20 pounds

Verdict: VEVOR 42000 BTU RV Tankless Heater fits RV owners who value remote control convenience and outdoor utility over maximum heating power or portability.

Best budget

Camplux 5L Portable Propane Water Heater

Best for: off-grid camping and low-pressure water sources

Fuel Type
Propane
Flow Rate
1.32 GPM
Installation Location
Outdoor
Certification
CSA
Dimensions
4.33 x 11.4 x 14.8 inches
Use
Camping, RV

View on Amazon: Camplux 5L Portable Propane Water Heater

The Camplux 5L is a lightweight, portable tankless water heater designed for off-grid use. It delivers 1.32 GPM of hot water using propane fuel. The unit weighs only 10 lbs and requires no electricity, starting with just 3.0 PSI of water pressure. It features CSA certification and six safety protections. This model suits campers and RV travelers who need a compact, battery-powered solution for outdoor showers.

Pros

  • Weighs only 10 lbs with a folding handle for easy portability
  • Delivers 1.32 GPM of instant hot water using propane
  • Starts with low water pressure of 3.0 PSI, suitable for gravity bags
  • CSA certified with 6-in-1 safety protections including overheat prevention

Cons

  • Lower flow rate of 1.32 GPM limits simultaneous use
  • Requires two D-size batteries for ignition
  • Designed strictly for outdoor installation

Good fit if

  • You need a lightweight heater for camping or off-grid trips
  • You want a propane unit that works without electricity
  • You have a low-pressure water source like a gravity bag

Skip if

  • You need indoor installation for this unit
  • You require a higher flow rate than 1.32 GPM
  • You prefer a fixed installation over a portable setup

Verdict: Camplux 5L Portable Propane Heater is a practical choice for solo campers or small groups who prioritize portability and off-grid reliability over high flow rates.

Also great

Orbek 60,000 BTU 12V RV Tankless Water Heater

Best for: RVers needing digital remote display and standard 12.7-inch fit

Fuel Type
Propane
BTU
60,000 BTU
Voltage
12V DC
Temperature Control
95°F to 123°F
Certification
CSA
Dimensions
12.7 x 12.7 x 12.7 in

View on Amazon: Orbek 60,000 BTU 12V RV Tankless Water Heater

The ORBEK RV tankless water heater delivers 60,000 BTU/hr of continuous hot water using propane and 12V DC power. It fits standard 12.7-inch square RV openings and includes a smart remote control with a digital display for precise temperature adjustment between 95°F and 123°F. The unit features a built-in pressure-reducing valve and CSA certification for safety. This model is designed for RV families seeking reliable on-demand heating with high-altitude operation capabilities.

Pros

  • 60,000 BTU/hr propane burner for continuous hot water
  • Smart remote control with digital display for temperature settings
  • Built-in 150 PSI pressure-reducing valve included
  • CSA certified with automatic gas shut-off safety features
  • Fits standard 12.7 x 12.7 inch RV water heater openings

Cons

  • Lower 60,000 BTU output compared to the 68,000 BTU APUS model
  • Heavier build at 20.5 pounds
  • Requires separate purchase for specific colored door panels

Good fit if

  • You need a direct replacement for a standard 12.7-inch square RV water heater
  • You value a digital display on the remote for easy temperature monitoring
  • You travel to high altitudes up to 9,800 feet and need reliable combustion

Skip if

  • You require the highest available BTU output of 68,000
  • You prefer a lighter unit under 20 pounds
  • You want door panels included with the base price

Verdict: ORBEK RV Tankless Water Heater is a solid mid-range option for RVers who prioritize a digital remote display and standard fitment over maximum BTU output. It suits travelers who need dependable high-altitude performance and built-in pressure regulation without extra hardware purchases.

Best 1.58 gpm

Camplux 1.58 GPM Portable Propane Water Heater

Best for: campers and RV travelers needing portable hot water

Fuel Type
Propane
Flow Rate
1.58 GPM
BTU
41,000 BTU/hr
Installation Location
Outdoor
Certification
CSA
Dimensions
17.3 x 5.12 x 5.12 in

View on Amazon: Camplux 1.58 GPM Portable Propane Water Heater

The Camplux BW158G is a portable propane water heater designed for outdoor use. It delivers 1.58 gallons per minute at 41,000 BTU. Weighing just 13 pounds, it fits easily in an RV or camping setup. It ignites with low water pressure and runs on D-cell batteries. This unit suits users who need reliable hot water without an electrical connection.

Pros

  • 1.58 GPM flow rate for instant hot water
  • 41,000 BTU heating capacity
  • 13 lbs lightweight portable design
  • Starts with 3.0 PSI water pressure
  • CSA certified safety features

Cons

  • Requires two D-cell batteries for operation
  • Lower flow rate than higher-capacity RV models
  • Outdoor installation only

Good fit if

  • You need a lightweight heater for camping or RV trips
  • You want a unit that works with low water pressure
  • You prefer propane fuel without electrical requirements

Skip if

  • You need a higher flow rate for multiple fixtures
  • You require indoor installation options
  • You want a model with built-in electrical power

Verdict: Camplux BW158G Propane 1.58 GPM is a practical choice for campers and RV travelers who prioritize portability and low-pressure ignition. It fits users who need a simple, battery-powered solution for outdoor showers or pet washing.

Also great

HUDEX 60,000 BTU RV Propane Heater

Best for: Replacing standard RV tank heaters with high flow

Fuel Type
Propane
Flow Rate
3.7 GPM
BTU
60,000 BTU
Temperature Control
95–124°F
Certification
CSA
Dimensions
17 x 16 x 16 inches

View on Amazon: HUDEX 60,000 BTU RV Propane Heater

The HUDEX 60,000 BTU RV tankless water heater delivers up to 3.7 GPM of continuous hot water. It features a 15 x 15-inch door to replace standard Suburban or Atwood units. Intelligent staged-combustion maintains temperatures between 95–124°F. It operates at elevations up to 10,827 feet and includes CSA safety certifications. This propane unit suits RV owners needing high flow and reliable freeze protection.

Pros

  • High 3.7 GPM flow rate for steady shower performance
  • CSA certified with flame-failure and gas-leak protection
  • Fits standard 15 x 15-inch RV compartments
  • Intelligent freeze protection activates at 35.6°F

Cons

  • Lacks 12V DC power option; requires external power source
  • Larger physical dimensions than compact portable models
  • No remote control or digital display mentioned

Good fit if

  • You need a high-flow unit for full RV showers
  • You want to replace a standard tank-style heater
  • You camp at high elevations up to 10,827 feet

Skip if

  • You require 12V DC direct power connectivity
  • You need a compact portable unit for outdoor use
  • You prefer a model with remote temperature control

Verdict: HUDEX 60,000 BTU RV Tankless Heater provides robust hot water for RVs replacing standard tank units. It fits buyers prioritizing high flow and elevation stability over portability or DC power.

Specifications side by side

Spec OEVANT 55K BTU Propane RV Heater APUS 68,000 BTU RV Propane Water Heater VEVOR 42,000 BTU Propane RV Tankless Water Heater Camplux 5L Portable Propane Water Heater Orbek 60,000 BTU 12V RV Tankless Water Heater Camplux 1.58 GPM Portable Propane Water Heater HUDEX 60,000 BTU RV Propane Heater
Fuel Type Propane Propane Propane Propane Propane Propane Propane
Flow Rate 3.9 GPM 3.9 GPM not specified 1.32 GPM not specified 1.58 GPM 3.7 GPM
BTU 55,000 BTU 68,000 BTU 42,000 BTU not specified 60,000 BTU 41,000 BTU/hr 60,000 BTU
Installation Location not specified not specified Outdoor Outdoor not specified Outdoor not specified
Voltage 12V DC 12V DC not specified not specified 12V DC not specified not specified
Temperature Control 95°F–123°F, ±1°F not specified not specified not specified 95°F to 123°F not specified 95–124°F
Certification CSA CSA not specified CSA CSA CSA CSA
Dimensions 16 x 16 x 16 inches 14.96 x 14.96 x 14.18 inches 15 x 15 inches 4.33 x 11.4 x 14.8 inches 12.7 x 12.7 x 12.7 in 17.3 x 5.12 x 5.12 in 17 x 16 x 16 inches
Use RV RV RV Camping, RV RV Camping, RV RV
Features not specified not specified not specified Overheat Protection not specified not specified not specified
Weight not specified 24 pounds 26.9 pounds 10 pounds 20.5 pounds 13 pounds not specified
Color 16"x16" Black Heater White White White Tankless, Silver Water Heater Gray White(60000BTU)
Model HKRV-WH01 AP-AWH-RV10W-NEW TMRVQ-05010242 AY132 HRU-RG060-A1 BW158GCA JHRW000002
Size not specified not specified 42000 BTU Classic not specified not specified 60000BTU

Frequently asked questions

Which RV tankless water heater offers the highest flow rate?

The APUS 68,000 BTU RV Propane Water Heater is designed for high-flow needs. It delivers 68,000 BTUs of heating power, which supports robust hot water output for showers. This unit weighs 24 pounds and measures 14.2 inches wide. It is a solid choice for full-time travelers who need reliable performance at high altitudes.

What is the smallest tankless water heater for an RV?

The Camplux 1.58 GPM Portable Propane Water Heater has the most compact dimensions. It measures just 5.12 inches wide and 17.3 inches tall. Weighing only 13 pounds, it is easy to store or carry. This model is ideal for campers who need a simple, battery-powered solution for outdoor showers or pet washing.

Do any alternatives include a digital remote display?

Yes, the Orbek 60,000 BTU 12V RV Tankless Water Heater features a digital remote display. This allows you to monitor and adjust settings easily. The unit measures 12.7 inches on each side and weighs 20.5 pounds. It also includes built-in pressure regulation, providing dependable performance without requiring extra hardware purchases.

Which option is best for off-grid camping?

The Camplux 5L Portable Propane Water Heater is practical for off-grid camping. It features overheat protection and is designed for low-pressure water sources. Weighing 10 pounds, it is lightweight and portable. Its compact size of 11.4 inches wide makes it easy to transport for solo campers or small groups seeking reliability.

Are there heaters with an outdoor power outlet?

The VEVOR 42,000 BTU Propane RV Tankless Water Heater includes an outdoor outlet. This adds utility for other camping gear. It measures 15 inches wide and weighs 26.9 pounds. This model fits RV owners who value remote control convenience and outdoor utility over maximum heating power or portability.

Which heater is best for replacing a standard tank?

The HUDEx 60,000 BTU RV Propane Heater is built for replacing standard tank units. It provides robust hot water with high flow and elevation stability. Measuring 16 inches wide and 17 inches tall, it is a substantial unit. It suits buyers who prioritize performance over portability or DC power options.

What is the lightest portable water heater listed?

The Camplux 5L Portable Propane Water Heater is the lightest option at 10 pounds. Its compact design measures 11.4 inches wide and 4.33 inches tall. This makes it highly portable for various camping scenarios. It is a practical choice for users who prioritize weight savings and off-grid reliability.

Which model fits a 12.7-inch space?

The Orbek 60,000 BTU 12V RV Tankless Water Heater fits a standard 12.7-inch space. Each side measures exactly 12.7 inches. It weighs 20.5 pounds and includes a digital remote display. This mid-range option is suitable for RVers who need dependable high-altitude performance and a precise fit for their existing setup.