As an Amazon Associate we earn from qualifying purchases. Affiliate disclosure

HUDEX RV Tankless Water Heater Review: Who It Fits and Who Should Skip It

Latest update:

As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.

This hudex RV tankless water heater review covers the HUDEX 60,000 BTU model. It is a propane-powered unit designed for recreational vehicles. The system delivers up to 3.7 gallons per minute of hot water. It activates at a low flow rate of 0.4 GPM. The exterior access door measures 15 by 15 inches. This size allows it to replace many standard tank-style heaters. The unit operates at elevations up to 10,827 feet. It includes intelligent freeze protection that engages at 35.6°F. The temperature control maintains a steady range between 95 and 124°F. CSA certification ensures safety with multiple protection layers.

What stands out

  • 60,000 BTU output provides up to 3.7 GPM of continuous hot water
  • 15 × 15-inch door fits many standard RV compartments, replacing 6- to 12-gallon tanks
  • Operates reliably at elevations up to 10,827 feet
  • Intelligent freeze protection activates automatically at 35.6°F
  • CSA certified with flame-failure, gas-leak, and dry-burn protections

Who it fits

Good fit for

You should consider this heater if you want to replace a bulky tank-style unit in your RV. The 15 × 15-inch door fits many standard openings. It suits travelers who camp at high elevations, as it works up to 10,827 feet. The 3.7 GPM flow rate supports showers and dishwashing without waiting. If you use propane and need reliable hot water in cold weather, the freeze protection is a key benefit. It is ideal for those who want steady temperatures between 95 and 124°F.

Who should skip it

You should look elsewhere if you need an electric water heater, as this unit requires propane. It is not suitable for installations where the opening exceeds 15 by 15 inches. If you require flow rates higher than 3.7 GPM, this model may not meet your needs. It also requires a 12V DC power supply for operation. Users who do not have access to propane fuel cannot use this system. Always measure your existing opening and verify connections before ordering.

Verdict: This unit offers a compact, high-output solution for RVers replacing standard tank heaters. Its elevation tolerance and freeze protection make it a practical choice for varied camping conditions.

HUDEX Key Specs Explained

60,000 BTU

This heating capacity determines how quickly the unit raises water temperature. Higher BTU ratings allow for faster heating and better performance in cold conditions. For RVs, 60,000 BTU is a robust choice that supports steady hot water flow even when incoming water is chilly. It ensures you get adequate heat output for showers without long waits, provided your gas supply matches this demand.

3.7 GPM

Gallons per minute measures the maximum volume of hot water the heater can deliver. A 3.7 GPM output is suitable for a single shower or sink use. It may struggle to supply hot water to multiple fixtures simultaneously. When comparing tankless heaters, this flow rate helps you decide if the unit meets your household size and usage patterns, especially in compact RV spaces where water conservation matters.

Propane

This fuel type indicates the heater runs on propane gas rather than electricity or natural gas. Propane is ideal for RVs because it is portable and works off-grid. You need a standard propane tank connection. This fuel source allows for consistent performance in remote locations where electrical power might be limited or unavailable, making it a practical choice for camping and travel.

95–124°F

This range represents the adjustable outlet water temperature. You can set the heater to deliver water between 95 and 124 degrees Fahrenheit. This flexibility allows you to customize comfort levels, from mild warmth for handwashing to hotter water for showers. It helps prevent scalding while ensuring sufficient heat for cleaning. This range is standard for residential and RV tankless units, offering precise control over your hot water experience.

Design and Build Overview

According to the listing, the HUDEX unit measures 17 by 16 by 16 inches. The exterior access door is 15 by 15 inches. This specific footprint allows it to fit many standard RV water-heater compartments. You can use it to replace older 6, 10, or 12-gallon tank-style heaters from brands like Suburban or Atwood. The listing advises you to measure your existing opening and verify all connections before ordering. This ensures a proper fit for your specific vehicle layout.

The model number is JHRW000002. The exterior finish is available in white or black. The white option is listed for the 60,000 BTU version. These color choices let you match the unit to your RV’s aesthetic. The compact design saves space in tight utility bays. You do not need to manage a large storage tank. The on-demand nature means you only heat water when you turn on the tap.

The unit includes a white door for the 60,000 BTU propane model. CSA certification indicates it meets specific safety standards for gas appliances. The build supports stable performance at elevations up to 10,827 feet. Intelligent freeze protection activates when temperatures drop to 35.6°F. It stops at 68°F. This feature helps prevent damage in cold climates. The design prioritizes reliable operation in mobile environments. You get a sturdy, space-saving solution for RV hot water needs.

Setup and everyday use

Installation requires matching the unit’s 15 by 15-inch exterior access door to your existing RV compartment. You must verify that your current opening fits these dimensions before ordering. The system is designed to replace many standard 6, 10, and 12-gallon tank-style heaters from brands like Suburban and Atwood. Proper connection to a 12V DC power supply is mandatory for operation and for activating the intelligent freeze protection. This protection engages automatically when temperatures drop to 35.6°F and stops at 68°F, helping prevent damage in cold environments.

Daily use begins with water flow. The unit activates at a minimum flow rate of 0.4 GPM. This means even a slow drip triggers the heating element, ensuring you get hot water without waiting. Once flowing, the propane burner delivers up to 3.7 gallons per minute. The intelligent staged-combustion technology adjusts heating power based on incoming water temperature and flow rate. This maintains a steady outlet temperature between 95 and 124°F. You get consistent comfort for showers or dishwashing without manual adjustments.

Safety features operate in the background. CSA certification confirms the inclusion of flame-failure protection, gas-leak detection, dry-burn prevention, and over-temperature safeguards. A 203 PSI pressure-relief valve adds another layer of security. The system performs reliably at elevations up to 10,827 feet, making it suitable for mountain campsites. You simply turn on the tap, and the unit handles the rest, provided your RV’s electrical and gas connections meet the requirements.

Before You Buy This Heater

Before you buy this HUDEX unit, verify your RV’s existing water-heater compartment dimensions. The 15 by 15-inch exterior door must match your current opening. You should also confirm that your propane supply and 12V DC power connections meet the manufacturer’s requirements. This model replaces many standard 6, 10, and 12-gallon tank-style heaters from brands like Suburban and Atwood, but measuring your space is essential. Consider the elevation of your typical camping sites. The unit operates reliably up to 10,827 feet, which is useful for mountain travel. You may need additional plumbing adapters or gas line fittings to complete the installation. Regular maintenance includes checking the flame-failure and gas-leak protection systems. This heater suits RV owners seeking continuous hot water without the weight of a storage tank. It fits well alongside other propane options in the tankless category, offering steady temperature control between 95 and 124 degrees Fahrenheit. Ensure your electrical system can handle the 12V DC load for the intelligent freeze protection feature.

Check before you buy

  • Measure your existing 15 by 15-inch water-heater compartment opening.
  • Confirm compatibility with your RV’s 12V DC power supply.
  • Check that your propane system meets pressure requirements.
  • Verify elevation suitability for trips above 10,000 feet.

The product at a glance

HUDEX 60,000 BTU RV Propane Heater

Best for: RV tank replacement with high-altitude performance

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 Propane Heater Affiliate link

This HUDEX unit replaces standard 6–12 gallon RV tanks with a 60,000 BTU propane system. It delivers 3.7 GPM of hot water at flows as low as 0.4 GPM. The 15 × 15-inch door fits many existing compartments. It operates safely up to 10,827 feet with intelligent freeze protection. You get steady temperature control between 95–124°F for reliable RV showers and dishwashing.

Pros

  • 60,000 BTU propane heating for on-demand hot water
  • High flow rate of 3.7 GPM
  • Fits standard 15 × 15-inch RV openings
  • Operates at elevations up to 10,827 feet
  • CSA certified with multiple safety protections

Cons

  • Requires 12V DC power supply for operation
  • Limited temperature range of 95–124°F
  • Propane fuel only, no natural gas option listed

Good fit if

  • You need to replace a 6, 10, or 12-gallon tank-style heater
  • You camp at high elevations up to 10,827 feet
  • You want continuous hot water for showers and dishwashing

Skip if

  • You need a temperature setting above 124°F
  • Your RV lacks a 12V DC power connection
  • You prefer electric or natural gas heating systems

Verdict: HUDEX 60K BTU RV Tankless Water Heater fits RVers needing a direct tank replacement with high flow and high-altitude performance. It suits those who value CSA safety and steady heat up to 124°F.

Specifications side by side

Spec HUDEX 60,000 BTU RV Propane Heater
Fuel Type Propane
Flow Rate 3.7 GPM
BTU 60,000 BTU
Voltage 12V DC
Temperature Control 95–124°F
Certification CSA
Dimensions 17 x 16 x 16 inches
Use RV
Size 60000BTU
Color White(60000BTU)
Model JHRW000002

Frequently asked questions

Is the HUDEX 60,000 BTU heater compatible with high altitudes?

Yes, this unit is designed for high-altitude performance. The 60,000 BTU heating capacity helps maintain steady hot water flow even in thinner air. This makes it suitable for RVers traveling through mountainous regions where standard units might struggle to keep water warm.

What dimensions does the HUDEX unit require for installation?

The unit measures 17 inches in height and 16 inches in both width and length. The exterior access door is 15 by 15 inches. You must ensure your RV compartment opening matches these specific dimensions to fit the white 60,000 BTU model properly.

Does this water heater use propane or electricity?

The HUDEX model runs on propane fuel. It is specifically designed for RV use. While it requires propane for heating, it likely needs a 12V DC power connection for ignition and control, as is standard for this type of tankless system.

Can I replace my old tank water heater with this unit?

This unit is intended to replace many standard tank-style heaters. It fits compartments that previously held 6, 10, or 12-gallon tanks. You can swap out your old tank for this direct replacement if your RV’s exterior door opening matches the 15 by 15-inch size.

What is the maximum water temperature this heater provides?

The system delivers steady heat up to 124°F. This temperature range is sufficient for most RV showering and washing needs. The high BTU rating ensures the water stays warm even when flow rates are high, reaching up to 3.7 gallons per minute.

Is the HUDEX heater CSA certified for safety?

Yes, the unit features CSA safety certification. This indicates it meets specific safety standards for gas appliances. This certification is important for RVers who need reliable, code-compliant equipment for use in recreational vehicles, ensuring safe operation with propane fuel.

What is the model number for this HUDEX heater?

The model number for this specific unit is JHRW000002. It is the 60,000 BTU version in white. You should use this model number when checking compatibility with your RV’s existing plumbing and electrical connections to ensure a proper fit.

See also