RecPro RV Tankless Gas Water Alternatives: 6 Similar Picks Compared

How alternatives compare to RecPro

Suburban 6-Gallon Gas and Electric RV Water Heater

The Suburban 6-Gallon unit switches from tankless to a 4.0-gallon storage tank. You gain reliable hot water volume without worrying about flow rate limits, but you lose the endless supply of a tankless design. This model supports both electric and gas power, offering flexibility the RecPro lacks. It is slightly wider and taller, measuring 12.7 inches on each side. The steel construction adds weight to 32.9 pounds. Choose this if you prefer consistent water pressure from a small reservoir over the compact footprint and manual control of the RecPro. It suits smaller RVs where space is tight and dual-fuel reliability matters more than high-flow output.

Ranein 65,000 BTU RV Tankless Water Heater

The Ranein model delivers 65,000 BTU, significantly more heat than the RecPro’s 42,000 BTU. This higher output supports greater flow rates for families needing simultaneous hot water. It features a silver finish and measures 15 inches on each side, making it slightly larger than the RecPro’s 12.5-inch cube. The unit weighs just 15.5 pounds, which is lighter than many competitors. It provides precise monitoring for better temperature regulation. Pick this if you need higher performance for multiple users. You trade the RecPro’s compact 15x15 door fit for a model that prioritizes flow speed and detailed system feedback over aesthetic matching or minimal size.

APUS 80,000 BTU Propane RV Tankless Water Heater

The APUS heater offers 80,000 BTU, providing robust heating for high-output showers. It is designed for high elevations, ensuring stable performance where the RecPro might struggle. This black model measures 14.2 inches wide and 15 inches high, fitting standard spaces well. It weighs 24.1 pounds, which is heavier than the Ranein but lighter than the Suburban tank. It uses propane for consistent fuel delivery. Choose this if you prioritize flow rate and elevation performance over weight savings. It gives up the RecPro’s manual control simplicity for raw heating power. This is ideal for travelers who need reliable hot water in challenging conditions.

FOGATTI InstaShower 7 RV Propane Tankless Water Heater

The FOGATTI InstaShower 7 is a compact 15-inch cube that matches the RecPro’s general size but offers remote control capabilities. It uses propane and is designed for high-altitude travel, ensuring stable operation in thin air. The silver finish differs from the RecPro’s black option. It weighs less than the Suburban tank but shares similar dimensions. This model suits travelers needing remote adjustments in small RVs. You gain convenience and altitude stability but may sacrifice higher flow rates. It is a good alternative if you want compact sizing with remote control features. It fits well in tight spaces where the RecPro fits, but offers more control flexibility for modern RVers.

Suburban 60,000 BTU RV Tankless Water Heater

The Suburban ST-60 provides 60,000 BTU of heat with a focus on safety and freeze protection. It measures 12 inches wide and 20 inches long, making it taller than the RecPro. This gold model weighs 21 pounds and includes child locks for family safety. It is designed for variable weather conditions, offering robust protection against freezing. Choose this if you need advanced safety features and freeze resistance. You trade the RecPro’s compact 15x15 footprint for a taller unit with enhanced safety. It suits families camping in cold climates where freeze protection is critical. The higher BTU output ensures consistent performance, though the shape requires more vertical space.

Camplux Elite Series RV Propane Water Heater

The Camplux Elite Series offers 65,000 BTU and a flow rate of 2.64 GPM, providing higher output than the RecPro. It is designed for high-altitude and off-grid camping, ensuring stable performance in remote areas. This white model measures 15.4 inches wide and 12.6 inches high, making it slightly wider than the RecPro. It weighs 35.4 pounds, which is heavier than most alternatives. It offers precise temperature control for consistent shower comfort. Pick this if you prioritize efficient propane use and altitude stability. You gain higher flow and precision but accept a larger footprint and greater weight. It is ideal for off-grid travelers who need reliable performance in challenging environments.

Quick picks

Our 7 picks

1 Best overall

RecPro RV Tankless Gas Water Heater

Best for: standard door cutouts and manual control

Fuel Type

Gas

BTU

42,000 BTU

Installation Location

Indoor/Outdoor

Dimensions

12.5" W x 12.5" D x 12.5" H

Use

RV

View on Amazon: RecPro RV Tankless Gas Water Heater Affiliate link

This RecPro unit delivers 42,000 BTU of heating power in a compact 15x15 inch design. It features a copper heat exchanger for efficiency and includes wired controllers with auto-diagnosis codes. The system supports low water pressure startup and adjustable flow speeds. It is suitable for RVs with standard door cutouts and users who prefer manual temperature control over smart connectivity.

Pros

• 42,000 BTU heating output
• Copper heat exchanger for durability
• Auto-diagnosis with code display
• Adjustable flow speeds

Cons

• Lower BTU rating than most competitors
• Wired controllers only, no wireless app
• Fixed 12.5 inch depth limits placement

Good fit if

• You have a 15x15 inch door cutout
• You need reliable manual temperature control
• You want a compact unit for tight RV spaces

Skip if

• You require instant hot water with high flow rates
• You prefer wireless app or remote control
• You need higher than 42,000 BTU heating power

Verdict: RecPro RV Tankless Gas Water Heater fits RVers with standard 15x15 inch openings who prioritize manual control and compact sizing over high flow rates or smart features.

2 Best premium

Suburban 6-Gallon Gas and Electric RV Water Heater

Best for: Compact RVs needing reliable, dual-fuel hot water

Fuel Type

Electric, Gas

BTU

12,000 BTU/h

Wattage

1,440 W

Capacity

6 Gallon

Dimensions

12.69 x 12.69 x 19.19 in

Use

RV

View on Amazon: Suburban 6-Gallon Gas and Electric RV Water Heater Affiliate link

The Suburban SW6DE is a compact 6-gallon tank water heater designed for RVs. It features Direct Spark Ignition and an optional 1,440-watt electric element for flexible power use. The porcelain-lined steel tank offers durability, while the exclusive flue tube design optimizes heat transfer. With a gas recovery rate of 10.1 gallons per hour, it suits travelers needing reliable hot water in tight spaces without the complexity of tankless systems.

Pros

• 6-gallon porcelain-lined steel tank for durability
• Dual fuel capability with gas and optional electric heating
• Exclusive flue tube design for efficient heat transfer
• Replaceable anode rod simplifies maintenance

Cons

• Smaller 6-gallon capacity compared to tankless alternatives
• Lower 12,000 BTU input limits high-demand usage
• Shorter 2-year limited warranty compared to industry standards

Good fit if

• You need a compact, reliable hot water source for short trips
• You want the option to use electric power at campgrounds
• You prefer traditional tank simplicity over tankless complexity

Skip if

• You require instant unlimited hot water for long showers
• You need high BTU output for multiple simultaneous uses
• You want a tankless design to save interior space

Verdict: Suburban SW6DE 6-Gallon RV Water Heater is a solid choice for RVers who prioritize durability and flexible power options over high-volume hot water. It fits well in smaller RVs where space is limited and traditional tank reliability is preferred.

3 Best budget

Ranein 65,000 BTU RV Tankless Water Heater

Best for: High-flow simultaneous hot water needs

Fuel Type

Propane

Flow Rate

3.9 GPM

BTU

65,000 BTU

Voltage

12V DC

Temperature Control

95°F to 124°F

Certification

CSA

View on Amazon: Ranein 65,000 BTU RV Tankless Water Heater Affiliate link

The Ranein RV Tankless Water Heater delivers 65,000 BTU and a 3.9 GPM flow rate for strong, continuous hot water. It features a thermostatic mixing chamber for stable temperatures and a multi-function remote for monitoring gas and voltage. This 12V DC unit fits standard RV cutouts and includes anti-freeze protection. It suits RVers needing reliable simultaneous hot water use.

Pros

• 65,000 BTU burner for faster heating
• 3.9 GPM flow rate supports simultaneous use
• Thermostatic mixing chamber reduces temperature fluctuations
• Multi-function remote displays gas and voltage data
• Anti-freeze function activates below 42.8°F

Cons

• Exterior door not included
• Silver color may not match black RV fixtures
• 15.5 lb weight is heavier than some compact units

Good fit if

• You need strong flow for multiple users
• You want real-time data via remote
• You travel in cold climates

Skip if

• You require a black finish
• You want an included exterior door
• You prefer a lighter unit

Verdict: Ranein RV Tankless 65,000 BTU provides high flow and precise monitoring for families sharing bathroom space. It fits RVers who prioritize steady hot water and detailed system feedback over aesthetic matching.

4 Also great

APUS 80,000 BTU Propane RV Tankless Water Heater

Best for: High-output RV showers and high elevations

Fuel Type

Propane

Flow Rate

4.8 GPM

BTU

80,000 BTU

Voltage

12V DC

Temperature Control

95–124°F

Certification

CSA

View on Amazon: APUS 80,000 BTU Propane RV Tankless Water Heater Affiliate link

The APUS RV tankless water heater delivers 80,000 BTU of heating power with a 4.8 GPM flow rate. It runs on propane and 12V DC power, fitting a standard 13x13 inch wall cutout. You get intelligent temperature control between 95–124°F and safety features like anti-freeze protection. This unit suits RV travelers needing high output and reliable performance at elevations up to 10,000 feet.

Pros

• 80,000 BTU heating capacity for high output
• 4.8 GPM flow rate for simultaneous use
• 12V DC power with wired remote control
• Operates reliably up to 10,000 feet elevation
• CSA-certified with multiple safety protections

Cons

• Heavier build at 24.1 pounds
• Requires 12V DC electrical connection
• Propane fuel only, no electric heating option

Good fit if

• You need high flow rate for multiple fixtures
• You travel at high elevations up to 10,000 feet
• You want precise temperature control via remote

Skip if

• You prefer electric-only heating systems
• You have limited 12V DC power availability
• You need a lighter unit under 20 pounds

Verdict: APUS 80,000 BTU RV Tankless Heater offers robust heating for travelers who prioritize flow rate and elevation performance over weight savings.

5 Also great

FOGATTI InstaShower 7 RV Propane Tankless Water Heater

Best for: compact RVs and high-altitude travel

Fuel Type

Propane

Flow Rate

2.5 GPM

Voltage

12V DC

Temperature Control

95–123°F

Dimensions

15 x 15 x 15 inches

Use

RV

View on Amazon: FOGATTI InstaShower 7 RV Propane Tankless Water Heater Affiliate link

The FOGATTI InstaShower 7 delivers 48,000 BTU of heat at 2.5 GPM for RV hot water needs. It features a compact 15x15x15 inch footprint and CSA certification. The unit includes a 6.6 ft remote for temperature control between 95°F and 123°F. It also offers high-altitude operation up to 9,800 feet and antifreeze protection down to -22°F. This propane heater replaces standard RV units with staged combustion for stable temperatures.

Pros

• 48,000 BTU output provides instant hot water
• Includes 6.6 ft intelligent remote controller
• CSA certified with forced exhaust fan
• Operates at altitudes up to 9,800 feet
• Antifreeze protection down to -22°F

Cons

• Lower flow rate of 2.5 GPM compared to competitors
• Smaller 15x15x15 inch installation footprint
• No electric ignition or heating element mentioned

Good fit if

• You need a compact unit for smaller RV bays
• You travel to high-altitude destinations frequently
• You want remote temperature adjustment capabilities

Skip if

• You require a flow rate above 2.5 GPM
• You prefer a larger 18x18 inch installation size
• You need an electric heating element for backup

Verdict: FOGATTI InstaShower 7 RV Tankless Water Heater suits travelers needing high-altitude performance and remote control in a compact 15-inch cube. It fits well in smaller RVs where space is limited, though it may not satisfy users requiring higher flow rates.

6 Also great

Suburban 60,000 BTU RV Tankless Water Heater

Best for: families needing freeze protection and child safety

Fuel Type

Propane

BTU

60,000 BTU

Dimensions

12 x 12 x 20 inches

Use

RV

Weight

21 pounds

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

The Suburban ST-60 delivers 60,000 BTU of heating power for RV use. It measures 20 x 12 x 12 inches and weighs 21 pounds. Key specs include a maximum temperature of 131 F and a child lock set at 113 F. It features active freeze protection and voltage safeguards. This unit suits travelers needing reliable hot water with built-in safety mechanisms for family use.

Pros

• 60,000 BTU heating capacity
• Active freeze protection
• Child lock limits temp to 113 F
• Scald protection caps output at 131 F

Cons

• Lower 60,000 BTU output than 65k or 80k competitors
• Requires separate door for installation
• No remote control included

Good fit if

• You need active freeze protection for cold climates
• You prioritize child safety features
• You want a standard size unit

Skip if

• You require higher than 60,000 BTU output
• You want an all-in-one installation kit
• You need a remote control

Verdict: Suburban ST-60 60k BTU RV Heater offers robust safety features like child locks and freeze protection, making it ideal for families camping in variable weather.

7 Best 2.64 gpm

Camplux Elite Series RV Propane Water Heater

Best for: High-altitude and off-grid RV camping

Fuel Type

Propane

Flow Rate

3.9 GPM

BTU

65,000 BTU

Installation Location

Outdoor

Temperature Control

±1°F

Dimensions

12.6 x 12.6 x 15.4 inches

View on Amazon: Camplux Elite Series RV Propane Water Heater Affiliate link

The Camplux Elite 10 delivers 65,000 BTU of heat with a maximum flow rate of 3.9 GPM. It starts flowing at just 0.5 GPM, making it efficient for low-flow RV plumbing. The unit maintains temperature within ±1°F and includes a mixing tank for stability. It weighs 35.4 pounds and measures 12.6 x 12.6 x 15.4 inches. This model suits boondockers who need reliable hot water at high altitudes or in windy conditions.

Pros

• Starts at 0.5 GPM for water conservation
• ±1°F temperature accuracy with mixing tank
• Operates up to 9,800 ft elevation
• Includes smart remote and access door

Cons

• 2.64 GPM rating is lower than some competitors
• Outdoor installation only
• 35.4 pounds is heavier than standard tank units

Good fit if

• You camp at high altitudes
• You need precise shower temperature control
• You want a complete retrofit kit

Skip if

• You require indoor installation
• You need a compact unit under 12 inches wide
• You prefer a lighter weight appliance

Verdict: Camplux Elite 10 65,000 BTU RV Heater offers precise temperature control and high-altitude stability for off-grid travelers. It fits RVers who prioritize consistent shower comfort and efficient propane use over maximum flow speed.

Specifications side by side

Frequently asked questions

See also

• recpro RV dryer alternatives
• best natural gas tankless water heaters