Looking Beyond the LiberLive RV Tankless Water Heater? 6 Alternatives Worth a Look

How each alternative compares

APUS 68,000 BTU RV Propane Water Heater

The APUS unit delivers 68,000 BTUs, which is 13,000 BTUs more than the LiberLive. This higher output supports a greater flow rate, making it better for full-time RV living where water usage is continuous. It shares the propane fuel type and 12V DC power requirement. Its dimensions are slightly narrower at 14.2 inches square, fitting standard openings with ease. You gain thermal power and reliability for challenging conditions. You trade the LiberLive’s remote control convenience for raw heating capacity. This model suits travelers who prioritize high-flow performance over smart features. It is a solid upgrade for those replacing standard tank heaters in larger RV setups.

Orbek 60,000 BTU 12V RV Tankless Water Heater

The Orbek unit offers 60,000 BTUs, providing 5,000 BTUs more than the LiberLive while maintaining a compact footprint. It measures 12.7 inches square, making it smaller than the LiberLive’s 15-inch square base. It also uses propane and 12V DC power. Like the LiberLive, it includes a smart remote for operation. It is designed for high-altitude performance, similar to the LiberLive’s altitude capabilities. You get a more compact unit with slightly higher heat output. You keep the remote control feature. This model fits RVers needing a direct swap for standard tank units without needing app features. It is a solid choice for those prioritizing size and remote convenience.

HUDEX 60,000 BTU RV Tankless Water Heater

The Hudevex unit provides 60,000 BTUs, which is 5,000 BTUs more than the LiberLive. It measures 16 inches square, making it larger than the LiberLive’s 15-inch opening. It uses propane and is designed for RV use. It features robust safety mechanisms and steady temperature control, similar to the LiberLive. It is built for high-altitude performance and cold-weather camping. You gain higher thermal output and a rugged build. You sacrifice the compact 15-inch form factor and the remote control. This model suits RVers replacing standard 6-12 gallon tank heaters who need reliable high-altitude performance. It is a practical choice for those prioritizing durability and heat output over smart controls.

Camplux 2.64 GPM Portable Propane Water Heater

The Camplux unit is a portable heater with a 2.64 GPM flow rate, which is significantly lower than the LiberLive’s 3.9 GPM. It weighs only 15 pounds, making it the lightest option on this list. It measures 5.9 inches square, much smaller than the LiberLive’s 15-inch square base. It uses propane and is designed for outdoor camping and RV use. It lacks the fixed installation and high-altitude certification of the LiberLive. You gain extreme portability and a compact size. You lose high flow rate and integrated RV installation features. This model suits solo campers or those prioritizing portability over high-volume water delivery. It is ideal for temporary or outdoor setups rather than permanent RV installation.

GASLAND 2.64 GPM Portable Propane Water Heater

The Gasland unit offers a 2.64 GPM flow rate, which is lower than the LiberLive’s 3.9 GPM. It weighs 22 pounds and measures 13 inches square. It uses propane and is designed for outdoor camping, RV, and cabin use. It includes overheat protection, a safety feature shared with the LiberLive. It is suitable for low-pressure outdoor setups. It lacks the high-altitude tolerance and remote control of the LiberLive. You gain a versatile unit for multiple settings. You sacrifice high flow rate and altitude performance. This model fits campers prioritizing portability over high-volume hot water. It is a solid option for low-pressure outdoor setups but lacks the robustness of higher-end RV models.

RVPart Pro 60,000 BTU Propane RV Water Heater

The RVPart Pro unit provides 60,000 BTUs, which is 5,000 BTUs more than the LiberLive. It measures 13 inches square, making it more compact than the LiberLive’s 15-inch base. It uses propane and 12V DC power, similar to the LiberLive. It includes built-in pressure regulation, a feature not mentioned for the LiberLive. It is designed for RV use. You gain a compact size with slightly higher heat output and pressure regulation. You lose the remote control and specific high-altitude certification details. This model suits RVers needing 12V power and compact size. It fits buyers who prioritize space savings and straightforward installation over maximum heat output. It is an efficient solution for smaller RV spaces.

Quick picks

Our 7 picks

1 Best overall

LiberLive 55,000 BTU RV Propane Tankless Water Heater

Best for: High-altitude RV travel and remote control convenience

Fuel Type

Propane

Flow Rate

3.9 GPM

BTU

55,000 BTUs

Voltage

DC 12V

Temperature Control

95°F-124°F

Certification

CSA

View on Amazon: LiberLive 55,000 BTU RV Propane Tankless Water Heater Affiliate link

This LiberLive unit delivers 55,000 BTUs and 3.9 GPM of hot water using propane and 12V DC power. It features a 15 x 15 inch door and a smart remote for control up to 6.6 feet away. The system maintains temperatures between 95°F and 124°F with staged combustion. It includes CSA safety certifications and operates effectively at high altitudes up to 9,800 feet. This heater suits RV owners seeking reliable, on-demand hot water with precise temperature management.

Pros

• 55,000 BTU thermal power with 3.9 GPM flow rate
• Smart remote control operates up to 6.6 feet away
• Staged combustion technology prevents overheating and saves propane
• CSA-certified with nine advanced safety features
• Designed for high-altitude performance up to 9,800 feet

Cons

• 1-year warranty is shorter than typical industry standards
• Requires proper ventilation and exhaust installation
• Limited temperature range of 95°F to 124°F

Good fit if

• You need a direct replacement for standard RV water heaters with a 15 x 15 inch opening
• You travel to high-altitude destinations and require stable heating performance
• You want remote control capability for convenient temperature adjustments

Skip if

• You require a unit with a warranty longer than one year
• You cannot install proper ventilation and exhaust systems
• You need a flow rate higher than 3.9 GPM

Verdict: LiberLive RV Tankless Water Heater offers robust 55,000 BTU performance and high-altitude reliability for RVers who prioritize remote control and safety certifications. It fits travelers who need a direct swap for standard 15 x 15 inch openings and value precise temperature management.

2 Also great

APUS 68,000 BTU RV Propane Water Heater

Best for: High-flow needs in full-time RV living

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

This APUS unit delivers 3.9 GPM of hot water using a 68,000 BTU propane burner. It fits standard 12x12 inch RV cutouts and runs on 12V DC power. The design includes intelligent freeze protection and staged combustion for stable performance at elevations up to 9,800 feet. You get reliable on-demand heating with CSA safety certification and a remote control for easy temperature adjustments.

Pros

• High 3.9 GPM flow rate for simultaneous use
• Fits standard 12.6 x 12.6 inch RV cutouts
• Operates at elevations up to 9,800 feet
• Includes remote control for indoor temperature adjustment

Cons

• Heavier build at 24 pounds compared to lighter portable units
• Lacks digital display for precise temperature reading
• White door finish only available in this variation

Good fit if

• You need high flow rates for full-time RV living
• You camp at high elevations requiring altitude compensation
• You want a direct replacement for standard 6-12 gallon tanks

Skip if

• You require a black exterior door option
• You prefer a lighter, portable unit for occasional use
• You need a unit with a digital temperature display

Verdict: APUS 68K BTU RV Tankless Water Heater suits travelers who prioritize high flow rates and reliable performance in challenging conditions. It is a solid upgrade for those replacing standard tank heaters in full-time RV setups.

3 Also great

Orbek 60,000 BTU 12V RV Tankless Water Heater

Best for: RV owners needing high-altitude performance and remote control

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 uses propane and 12V DC power to deliver 60,000 BTU/hr of hot water. It features a compact 12.7-inch cube design and a smart remote for temperature control between 95°F and 123°F. The unit includes a built-in pressure-reducing valve and high-altitude mode. It suits RV owners seeking a direct replacement for standard water heater openings with reliable, on-demand performance.

Pros

• 60,000 BTU/hr propane burner for continuous hot water
• 12V DC power supply for easy RV integration
• Smart remote control with digital display for temperature adjustment
• Built-in 150 PSI pressure-reducing valve
• High-altitude mode for operation up to 9,800 feet

Cons

• Compact 12.7-inch cube may not fit all RV cutouts
• Requires separate purchase of door panels for finished look
• No mention of WiFi or app connectivity in specifications

Good fit if

• You need a 12V DC propane heater for your RV
• You want a unit with a built-in pressure-reducing valve
• You camp at high altitudes and need altitude compensation

Skip if

• You require a hardwired 120V AC power connection
• You need a unit with integrated WiFi app control
• Your RV water heater opening is larger than 18x18 inches

Verdict: ORBEK RV Tankless Water Heater Propane 12V DC fits RVers who need a compact, high-altitude-ready heater with a smart remote. It is a solid choice for those replacing standard tank units without needing app features.

4 Best budget

HUDEX 60,000 BTU RV Tankless Water Heater

Best for: Replacing standard 6-12 gallon tank heaters in RVs

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 heating power with a flow rate of 3.7 GPM. It fits standard 15x15-inch RV compartments and operates up to 10,827 feet. Intelligent staged-combustion technology maintains water temperatures between 95–124°F. This model suits RVers needing a direct replacement for 6, 10, or 12-gallon tank-style heaters. It activates at a low flow of 0.4 GPM.

Pros

• 3.7 GPM flow rate for steady hot water
• Fits standard 15x15-inch RV water heater compartments
• Operates at elevations up to 10,827 feet
• CSA-certified with multiple safety protections

Cons

• Black door finish may not match all RV exteriors
• Requires 12V DC power supply for operation
• No remote control or smart app mentioned

Good fit if

• You need a direct replacement for a 6, 10, or 12-gallon tank heater
• You camp at high elevations up to 10,827 feet
• You want a unit that activates at low water flow

Skip if

• You require a white door finish for your RV
• You need a higher 67,000 BTU output
• You prefer a unit without 12V DC power requirements

Verdict: HUDEX 60K BTU RV Propane Water Heater fits RVers replacing standard tank heaters who need reliable high-altitude performance. It offers steady temperature control and robust safety features for cold-weather camping.

5 Best premium

Camplux 2.64 GPM Portable Propane Water Heater

Best for: Solo campers prioritizing portability

Fuel Type

Propane

Flow Rate

2.64 GPM

Installation Location

Outdoor

Certification

CSA

Dimensions

12.9 x 5.9 x 18.5 in

Use

Camping, RV

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

The Camplux F10 is a portable propane tankless water heater designed for outdoor camping and RV use. It delivers 2.64 GPM of instant hot water in a compact package measuring 12.9 x 5.9 x 18.5 inches. Weighing just 15 pounds, it features a carry handle and screwless backshell for gear protection. The unit uses an LCD display and dual knobs for temperature control. It requires 2 D-cell batteries and a 20-pound propane cylinder for operation.

Pros

• 2.64 GPM flow rate for comfortable showers
• Compact dimensions at 12.9 x 5.9 x 18.5 inches
• Lightweight 15-pound build with adjustable carry handle
• Clear LCD display with 2-in-1 temperature control knobs

Cons

• Lowest flow rate on the list at 2.64 GPM
• Requires 2 D-cell batteries for ignition
• Limited to outdoor installation only

Good fit if

• You need a lightweight unit for backpacking or tent camping
• You want a compact heater that fits in small storage spaces
• You prefer manual knob controls over digital interfaces

Skip if

• You need higher flow rates for multiple simultaneous uses
• You require indoor installation capabilities
• You want a unit with built-in electric power instead of batteries

Verdict: Camplux F10 Propane Outdoor Heater is the lightest option on this list, making it ideal for solo campers or those prioritizing portability over high-volume water delivery.

6 Best cabins

GASLAND 2.64 GPM Portable Propane Water Heater

Best for: Low-pressure outdoor camping and cabin use

Fuel Type

Propane

Flow Rate

2.64 GPM

BTU

68,000 BTU/hr

Installation Location

Outdoor

Certification

CSA

Dimensions

21.6 x 13 x 13 inches

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

The GASLAND BS264 is a portable outdoor propane water heater delivering 68,000 BTU/hr and 2.64 GPM. It features low water pressure startup at 3.6 PSI and runs on standard 20 lb tanks with battery-powered ignition. This unit suits campers, RVers, and cabin owners needing reliable hot water off-grid. Its compact 21.6-inch height and 22-pound weight make it easy to store and transport for various outdoor tasks.

Pros

• High output of 68,000 BTU/hr for quick heating
• Starts with low water pressure of just 3.6 PSI
• Portable design at 22 pounds for easy transport
• Includes CSA certified regulator and shower head

Cons

• Not suitable for altitudes over 3,300 feet
• Vulnerable to strong wind and heavy rain
• Flow rate is lower than many RV competitors

Good fit if

• You need a lightweight heater for camping or cabins
• You have low water pressure in your supply line
• You want a unit with included shower accessories

Skip if

• You live at high altitudes above 3,300 feet
• You require a higher flow rate than 2.64 GPM
• You need an indoor or all-weather sealed unit

Verdict: GASLAND BS264 2.64 GPM Propane Heater is a solid option for low-pressure outdoor setups but lacks the flow rate and altitude tolerance of higher-end RV models. It fits campers prioritizing portability over high-volume hot water.

7 Also great

RVPart Pro 60,000 BTU Propane RV Water Heater

Best for: RVers needing 12V power and compact size

Fuel Type

Propane

BTU

60,000 BTU

Voltage

12V

Temperature Control

95°F - 123°F

Certification

CSA

Dimensions

13 x 13 x 13 inches

View on Amazon: RVPart Pro 60,000 BTU Propane RV Water Heater Affiliate link

This 12V DC propane unit delivers 60,000 BTU of heat for on-demand hot water. It features a compact 13-inch cube design that fits standard RV openings. The microcomputer panel lets you adjust temperatures between 95F and 123F. It includes a built-in pressure reducing valve and high-altitude capability. This model suits RV owners seeking reliable, space-saving heating solutions.

Pros

• 12V DC power compatibility for RV use
• 60,000 BTU heat output per minute
• Built-in 150 PSI pressure reducing valve
• Compact 13x13x13 inch dimensions
• Microcomputer panel with fault code display

Cons

• Lower 60,000 BTU output compared to 65,000 BTU alternatives
• No remote control mentioned in specifications
• Temperature range limited to 95F–123F

Good fit if

• You need a 12V DC powered heater
• You require a compact unit for tight spaces
• You want built-in pressure regulation

Skip if

• You need higher than 60,000 BTU output
• You require remote control operation
• You need temperatures above 123F

Verdict: RVPart Pro 12V Propane Tankless Heater offers a compact, efficient solution for RVers needing 12V power and built-in pressure regulation. It fits buyers who prioritize space savings and straightforward installation over maximum heat output.

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