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6 Best Alternatives to the RVPart Pro Tankless Water Heater RVs (2026)

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If you are searching for rvpart pro tankless water heater RVs alternatives, you likely want to compare specifications before buying. The original RVPart Pro model delivers 60,000 BTU with a 3.5 GPM flow rate on 12V DC power. It includes a built-in pressure reducing valve and fits standard 15x15 or 18x18 RV doors. These specs make it a reliable drop-in replacement for many campers.

However, you might need different features. Some units offer higher BTU output for better performance at high altitudes. Others have more compact dimensions for tighter spaces. You may also prefer a remote control or a different color finish. We selected these 6 options because their key specifications overlap with the original. Each product provides propane heating and 12V compatibility. This list helps you find the right fit for your specific RV layout and hot water needs.

Our top pick: RVPart Pro 60K BTU 12V DC Tankless Heater.

How each alternative compares

APUS 68,000 BTU RV Propane Water Heater

The APUS unit offers 68,000 BTU, which is 8,000 BTU higher than the RVPart Pro. It also provides a higher flow rate for faster heating. This model includes a remote control, a feature the RVPart Pro lacks. Its dimensions are 14.2 by 15 inches, making it narrower than the RVPart Pro’s 17.6-inch width. You should choose this if you need more power and remote convenience. However, it is heavier at 24 pounds. It is best for high-altitude camping where extra BTU output matters.

Orbek 60,000 BTU 12V RV Tankless Water Heater

The Orbek heater matches the RVPart Pro at 60,000 BTU but is significantly more compact. Its dimensions are 12.7 inches on each side, compared to the RVPart Pro’s 17.6-inch square footprint. It weighs only 20.5 pounds, making it easier to handle. This unit is ideal for small RVs with limited space. You give up the built-in pressure reducing valve found in the RVPart Pro. Choose this if your RV door opening is tight or you need a lightweight, portable solution for high-altitude trips.

Camplux 2.64 GPM Portable Propane Water Heater

The Camplux unit is designed for outdoor use rather than RV installation. It has a flow rate of 2.64 GPM, which is lower than the RVPart Pro’s 3.5 GPM. It shares the same 68,000 BTU output as the APUS. Its dimensions are 13 by 21.7 inches, making it taller but narrower. This model is best for camping trips where you need a portable shower solution. You should not pick this for permanent RV installation. It lacks the 12V DC compatibility and compact form factor needed for standard RV door replacements.

VEVOR 5.3 Gal Outdoor Propane Tankless Heater

The VEVOR model is a 5.3-gallon tankless heater designed for whole-house outdoor use. It is not intended for RV door replacement. Its dimensions are 15 by 23.2 inches, and it weighs 29.1 pounds. This unit is heavier and larger than the RVPart Pro. It is best for homeowners who need outdoor heating with precise temperature control. You should avoid this for RV use due to its size and lack of 12V DC operation. It requires direct venting and is not a drop-in replacement for standard RV water heater compartments.

HUDEX 60,000 BTU RV Tankless Water Heater

The HUDEX heater offers 60,000 BTU, matching the RVPart Pro. Its dimensions are 16 by 17 inches, which is slightly smaller than the RVPart Pro’s 17.6-inch width. It is designed for high-altitude performance and standard RV replacement. This unit is a solid upgrade for moderate demand scenarios. It lacks the included pressure reducing valve and 12V DC focus of the RVPart Pro. Choose this if you prioritize a compact fit and high-altitude reliability. It is best for RVers replacing older tank-style units who do not need the specific safety features of the RVPart Pro.

Ranein 3.6 GPM Indoor Propane Tankless Heater

The Ranein unit is designed for indoor use with a flow rate of 3.6 GPM, slightly higher than the RVPart Pro. It is not intended for RV installation. Its dimensions are 13.8 by 21.7 inches, making it taller and narrower. This model is best for homes needing steady hot water at multiple points. You should not pick this for RV use due to its indoor safety features and lack of 12V DC compatibility. It is a robust choice for whole-house heating but does not fit the compact, portable requirements of RV door replacements.

Quick picks

#ProductBest forPrice
1 RVPart Pro 60K BTU 12V DC Tankless Heater Best overall standard RV door replacements with 12V DC Check price of RVPart Pro 60K BTU 12V DC Tankless Heater on Amazon
2 APUS 68,000 BTU RV Propane Water Heater Best premium High altitude RV camping with 12V power Check price of APUS 68,000 BTU RV Propane Water Heater on Amazon
3 Orbek 60,000 BTU 12V RV Tankless Water Heater Also great compact RVs and high-altitude camping Check price of Orbek 60,000 BTU 12V RV Tankless Water Heater on Amazon
4 Camplux 2.64 GPM Portable Propane Water Heater Best camping camping and outdoor showers Check price of Camplux 2.64 GPM Portable Propane Water Heater on Amazon
5 VEVOR 5.3 Gal Outdoor Propane Tankless Heater Also great Whole-house outdoor heating needs Check price of VEVOR 5.3 Gal Outdoor Propane Tankless Heater on Amazon
6 HUDEX 60,000 BTU RV Tankless Water Heater Best budget High-altitude RV camping and standard replacement installs Check price of HUDEX 60,000 BTU RV Tankless Water Heater on Amazon
7 Ranein 3.6 GPM Indoor Propane Tankless Heater Best indoor Indoor multi-point propane hot water needs Check price of Ranein 3.6 GPM Indoor Propane Tankless Heater on Amazon

Our 7 picks

Best overall

RVPart Pro 60K BTU 12V DC Tankless Heater

Best for: standard RV door replacements with 12V DC

Fuel Type
Propane
Flow Rate
Up to 3.5 GPM
BTU
60,000 BTU
Voltage
12V DC
Certification
CSA
Dimensions
19.1 x 17.6 x 17.6 inches

View on Amazon: RVPart Pro 60K BTU 12V DC Tankless Heater Affiliate link

This RVPart Pro unit delivers 60,000 BTU of heating power at 3.5 GPM using propane and 12V DC power. It is designed as a drop-in replacement for standard 15x15, 15x18, and 18x18 RV openings. The build includes a 150 PSI pressure reducing valve and CSA certification. You get continuous hot water for showers and dishwashing. It suits RV owners needing a direct swap for Suburban or Atwood heaters.

Pros

  • 60,000 BTU/hr propane heating system
  • 3.5 GPM flow rate for steady hot water
  • 12V DC operation for RV electrical systems
  • Built-in 150 PSI pressure reducing valve
  • CSA certified with multiple safety protections

Cons

  • Lower 60,000 BTU output than 80,000 BTU competitors
  • Smaller 3.5 GPM flow rate compared to 3.6 GPM models
  • Heavier and bulkier at 19.1 inches height

Good fit if

  • You need a direct replacement for Suburban or Atwood units
  • You require 12V DC power compatibility
  • You want built-in pressure regulation without extra parts

Skip if

  • You need maximum 80,000 BTU heating power
  • You prefer higher 3.6 GPM flow rates
  • You want a more compact vertical profile

Verdict: RVPart Pro 60K BTU 12V DC Tankless Heater fits RV owners replacing standard 15x15 or 18x18 doors who prioritize 12V DC compatibility and included pressure regulation over peak BTU output.

Best premium

APUS 68,000 BTU RV Propane Water Heater

Best for: High altitude RV camping with 12V power

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 Affiliate link

The APUS RV Tankless Water Heater provides 68,000 BTU and a 3.9 GPM flow rate. It fits standard RV openings and uses 12V DC propane. This unit includes a remote control for easy temperature adjustment. It is designed for high altitudes up to 9,800 ft and features intelligent freeze protection. You get reliable hot water for showers and dishwashing in most travel trailers or motorhomes.

Pros

  • High 68,000 BTU output for consistent hot water
  • Generous 3.9 GPM flow rate for multiple fixtures
  • Includes remote control for convenient indoor adjustment
  • Operates at high altitudes up to 9,800 ft
  • CSA certified with multiple safety protections

Cons

  • Heavier at 24 pounds compared to lighter portable units
  • White door color may not match all RV exteriors
  • Requires 12V DC power connection for operation

Good fit if

  • You want a high flow rate for full-time RV living
  • You need reliable performance at high altitudes

Skip if

  • You need a battery-free unit without 12V power
  • You prefer a black exterior door option

Verdict: APUS 68K BTU RV Tankless Heater is a solid choice for RVers who need reliable hot water at high altitudes. Its high flow rate and included remote make it practical for extended trips.

Also great

Orbek 60,000 BTU 12V RV Tankless Water Heater

Best for: compact RVs and high-altitude camping

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 Affiliate link

The Orbek RV tankless water heater delivers continuous hot water using a 60,000 BTU propane burner and 12V DC power. Its compact 12.7-inch cubic design fits standard RV openings, while the high-altitude mode ensures stable performance up to 9,800 feet. With a built-in pressure-reducing valve and smart remote, it offers reliable temperature control between 95°F and 123°F for camper showers and dishwashing.

Pros

  • 60,000 BTU propane burner for on-demand hot water
  • 12V DC power supply compatible with RV systems
  • High-altitude mode supports operation up to 9,800 feet
  • Built-in 150 PSI pressure-reducing valve included
  • Smart remote control adjusts temperature from 95°F to 123°F

Cons

  • Lower 60,000 BTU output compared to 80,000 BTU competitors
  • 2.64 GPM flow rate is lower than 3.6 GPM models
  • Door panels sold separately for standard RV cuts

Good fit if

  • You need a compact unit that fits standard 15x15 or 18x18 RV openings
  • You travel to high altitudes above 9,800 feet
  • You prefer a 12V DC system for easy RV installation

Skip if

  • You require a higher flow rate than 2.64 GPM
  • You want a unit with an 80,000 BTU burner
  • You need door panels included in the base price

Verdict: Orbek 60K BTU 12V Propane RV Heater fits RV owners who prioritize compact size and high-altitude reliability over maximum flow rate or BTU output.

Best camping

Camplux 2.64 GPM Portable Propane Water Heater

Best for: camping and outdoor showers

Fuel Type
Propane
Flow Rate
2.64 GPM
BTU
68,000 BTU/hr
Installation Location
Outdoor
Dimensions
21.7 x 13 x 6.1 inches
Use
Camping

View on Amazon: Camplux 2.64 GPM Portable Propane Water Heater Affiliate link

This portable propane unit delivers 2.64 gallons per minute at 68,000 BTU. It measures 21.7 by 13 by 6.1 inches and weighs 21 pounds. The design suits outdoor camping and off-grid use. It requires water pressure between 3.6 and 110 PSI to ignite. You get instant hot water without complex installation. The compact build fits easily in RVs or campers.

Pros

  • 2.64 GPM flow rate for quick heating
  • 68,000 BTU output for reliable performance
  • Lightweight 21-pound portable design
  • Works with low water pressure starting at 3.6 PSI

Cons

  • Lower flow rate than 3.6 GPM competitors
  • Outdoor installation only
  • No 12V DC power option

Good fit if

  • You need a lightweight heater for camping trips
  • You have limited water pressure at your campsite
  • You want a portable unit for outdoor showers

Skip if

  • You require indoor installation for permanent setups
  • You need a flow rate above 3.6 GPM
  • You prefer 12V DC power for RV use

Verdict: Camplux BW264G 2.64 GPM Portable Heater is a solid choice for campers who prioritize portability and low-pressure operation over high-volume flow.

Also great

VEVOR 5.3 Gal Outdoor Propane Tankless Heater

Best for: Whole-house outdoor heating needs

Fuel Type
Propane
BTU
120,000 BTU/h
Installation Location
Outdoor
Temperature Control
±1°F
Dimensions
23.2 x 15 x 15 inches
Use
Whole House

View on Amazon: VEVOR 5.3 Gal Outdoor Propane Tankless Heater Affiliate link

This VEVOR unit delivers 120,000 BTU/h of heating power for whole-house use. It features a 5.3-gallon capacity and precise ±1°F temperature control via smart sensors. The outdoor design includes a 32.8ft wired control panel for flexible placement. It connects to standard 3/4 inch NPT fittings and supports direct venting. This heater suits users needing high output and consistent temperature stability for residential applications.

Pros

  • 120,000 BTU/h heating output
  • ±1°F precision temperature control
  • 32.8ft wired control panel included
  • Multiple safety protections included

Cons

  • Outdoor installation only
  • No remote control mentioned
  • Larger dimensions than portable units

Good fit if

  • You need high BTU output for whole-house use
  • You prefer precise temperature stability
  • You have space for outdoor installation

Skip if

  • You require indoor installation
  • You need a portable unit
  • You want wireless remote control

Verdict: VEVOR 5.3 Gal Propane Tankless Heater is ideal for homeowners seeking high-capacity heating with precise temperature control. It fits well in outdoor settings where direct venting is available.

Best budget

HUDEX 60,000 BTU RV Tankless Water Heater

Best for: High-altitude RV camping and standard replacement installs

Fuel Type
Propane
Flow Rate
3.7 GPM
BTU
60,000 BTU
Voltage
12V DC
Temperature Control
95–124°F
Certification
CSA

View on Amazon: HUDEX 60,000 BTU RV Tankless Water Heater Affiliate link

The HUDEX unit delivers 60,000 BTU of propane heat, producing up to 3.7 GPM of hot water. Its 15 by 15-inch door fits standard RV compartments, replacing older tank-style heaters. It operates reliably at elevations up to 10,827 feet and includes intelligent freeze protection. You get steady temperature control between 95 and 124 degrees Fahrenheit for consistent shower performance.

Pros

  • Produces up to 3.7 GPM of continuous hot water
  • Fits standard 15 by 15-inch RV water-heater openings
  • Operates reliably at altitudes up to 10,827 feet
  • Includes intelligent freeze protection starting at 35.6 degrees Fahrenheit

Cons

  • Lower flow rate than competitors offering 3.9 to 5.3 GPM
  • Requires a 12V DC power supply for operation
  • No mention of smart app or remote control features

Good fit if

  • You need a direct replacement for a standard 6- to 12-gallon tank heater
  • You camp at high elevations above 10,000 feet
  • You want stable hot water with multiple safety certifications

Skip if

  • You require a flow rate above 4 GPM for multiple simultaneous showers
  • You need a unit with Wi-Fi or app connectivity
  • Your RV compartment opening is not 15 by 15 inches

Verdict: The HUDEX 60,000 BTU RV Tankless Water Heater suits RVers who prioritize high-altitude performance and standard fitment over maximum flow rate. It is a solid upgrade for those replacing older tank-style units in moderate-demand scenarios.

Best indoor

Ranein 3.6 GPM Indoor Propane Tankless Heater

Best for: Indoor multi-point propane hot water needs

Fuel Type
Propane Gas
Flow Rate
3.6 GPM
BTU
80,000 BTU
Installation Location
Indoor
Temperature Control
95°F-149°F
Dimensions
21.7 x 13.8 x 13.8 inches

View on Amazon: Ranein 3.6 GPM Indoor Propane Tankless Heater Affiliate link

The Ranein delivers 3.6 GPM at 80,000 BTU for indoor propane use. It features a copper heat exchanger and dual chambers for stable heat. Temperature adjusts from 95°F to 149°F. It includes four preset modes and child lock safety. This unit suits households needing reliable hot water for multiple points simultaneously.

Pros

  • 3.6 GPM flow rate supports 2-3 water points
  • 80,000 BTU output for rapid heating
  • Oxygen-free copper heat exchanger resists corrosion
  • Adjustable temperature range from 95°F to 149°F
  • Includes vent pipe and anti-freeze protection

Cons

  • Indoor installation only, not for outdoor use
  • Not rated for elevations above 2,000 feet
  • Requires professional installation

Good fit if

  • You need indoor propane heating for multiple fixtures
  • You want precise temperature control with preset modes
  • You prefer a copper heat exchanger for durability

Skip if

  • You live at high altitudes above 2,000 feet
  • You require outdoor installation capability
  • You need a compact unit under 18 pounds

Verdict: Ranein 3.6 GPM Propane Indoor Heater is a robust choice for homes needing steady hot water at multiple points. It fits users who prioritize indoor safety features and precise temperature management.

Specifications side by side

Spec RVPart Pro 60K BTU 12V DC Tankless Heater APUS 68,000 BTU RV Propane Water Heater Orbek 60,000 BTU 12V RV Tankless Water Heater Camplux 2.64 GPM Portable Propane Water Heater VEVOR 5.3 Gal Outdoor Propane Tankless Heater HUDEX 60,000 BTU RV Tankless Water Heater Ranein 3.6 GPM Indoor Propane Tankless Heater
Fuel Type Propane Propane Propane Propane Propane Propane Propane Gas
Flow Rate Up to 3.5 GPM 3.9 GPM not stated 2.64 GPM not stated 3.7 GPM 3.6 GPM
BTU 60,000 BTU 68,000 BTU 60,000 BTU 68,000 BTU/hr 120,000 BTU/h 60,000 BTU 80,000 BTU
Installation Location not stated not stated not stated Outdoor Outdoor not stated Indoor
Voltage 12V DC 12V DC 12V DC not stated not stated 12V DC not stated
Temperature Control not stated not stated 95°F to 123°F not stated ±1°F 95–124°F 95°F-149°F
Certification CSA CSA CSA not stated not stated CSA not stated
Dimensions 19.1 x 17.6 x 17.6 inches 14.96 x 14.96 x 14.18 inches 12.7 x 12.7 x 12.7 in 21.7 x 13 x 6.1 inches 23.2 x 15 x 15 inches not stated 21.7 x 13.8 x 13.8 inches
Use RV RV RV Camping Whole House RV Whole House
Weight not stated 24 pounds 20.5 pounds 21 pounds 29.1 pounds not stated 18 pounds
Color Silver White Tankless, Silver Water Heater Gray Silver Gray Black(60000BTU) Gray-LPG
Model GT60A AP-AWH-RV10W-NEW HRU-RG060-A1 BW264G JSW38-20L-B JHRW000005 RH8K-LPG-FC-RATING
Size not stated not stated not stated 21.7*13*6.1 5.3 Gal 60000BTU 3.6 GPM Indoor

Frequently asked questions

Which RV tankless water heater is best for high altitude camping?

The APUS 68,000 BTU model is a strong choice for high-altitude environments. It delivers 68,000 BTU of power, which helps maintain performance where air density is lower. The included remote control allows you to adjust settings without leaving the vehicle. Its compact 14.2-inch width fits standard RV compartments while providing reliable hot water for extended trips.

What is the most compact RV tankless water heater available?

The Orbek 60,000 BTU heater is the most compact option on this list. It measures only 12.7 inches in width, height, and length. Weighing just 20.5 pounds, it is easy to install in tight spaces. This model prioritizes small footprint over maximum flow rate, making it ideal for smaller RVs or campers with limited storage area.

Can I use these tankless heaters indoors?

Most models listed are designed for outdoor use, including the Camplux and VEVOR units. However, the Ranein 3.6 GPM heater is specifically rated for indoor installation. It features safety mechanisms suitable for enclosed spaces. Always check the installation location specification before placing any propane unit inside your home or RV to ensure proper ventilation and safety compliance.

How does the APUS remote control improve usability?

The APUS 68,000 BTU unit includes a remote control, allowing you to adjust temperature and power settings from a distance. This is useful for RVs where the heater is mounted in an inaccessible location. The RVPart Pro lacks this feature, requiring manual adjustment on the unit itself. The remote adds convenience for users who frequently change water temperature settings.

Which heater is best for whole-house outdoor heating?

The VEVOR 5.3 Gallon Propane Tankless Heater is designed for whole-house outdoor applications. It offers high-capacity heating with precise temperature control. Its 15-inch width and 23.2-inch height fit well in outdoor settings where direct venting is available. This model suits homeowners needing steady hot water for multiple fixtures in an outdoor or detached structure.

Does the Orbek heater work on 12V DC power?

Yes, the Orbek 60,000 BTU model operates on 12V DC power. This makes it compatible with standard RV electrical systems without needing external inverters. It is a solid alternative for RV owners who need a compact, high-altitude reliable unit. The 12V compatibility ensures it integrates seamlessly with existing RV wiring and battery systems.

What is the flow rate of the Camplux portable heater?

The Camplux BW264G provides a flow rate of 2.64 GPM. This is lower than most RV-specific models, which often reach 3.5 GPM. It is designed for camping and outdoor showers rather than full RV plumbing. The lower flow rate prioritizes portability and low-pressure operation, making it suitable for lightweight camping setups rather than high-demand household use.

See also