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20 Best Water Heater For Rv (2023 Updated)

RV water heaters are designed to heat water for use in recreational vehicles, and are available in a variety of sizes and styles to suit different needs. Some common features of RV water heaters include:

-A propane-powered heating element to provide hot water on demand

-A 12-volt DC power hookup for easy installation

-A built-in thermostat to regulate water temperature

-A pressure-relief valve to prevent over pressurization

-A drain valve for easy draining and cleaning

RV water heaters can be used for a variety of purposes, including washing dishes, taking showers, and doing laundry. They are an essential part of any RV, and can make life on the road much more comfortable.

20 Best Water Heater For Rv

Product Image Product Name Features Price

Girard 2GWHAM Tankless Water Heater GSWH-2

  • Eliminates weight of water in a storage tank
  • Regulates the burner to maintain the set hot water temperature
  • Built-in freeze protection “ no bypass needed to winterize

Suburban 5239A; Water Heater SW6DE 6 Gallon

  • Suburban’s complete line of reliable water heaters for all recreational vehicle applications
  • Porcelain-lined steel tank for long life

Suburban Mfg 5286A Nautilus on Demand Water Heater

  • 2-Stage Modulating Combustion System
  • Built-in freeze protection mechanism
  • 3-Try Direct Spark Ignition

Suburban SW6DE 6 Gallon DSI Electric Ignition LP LP and GAS RV Motorhome Trailer …

  • 6 gallons
  • Lp gas/electric
  • Cut out dimensions: 12.75″ wide x 12.75″ high x 19 3/16″ deep

Whale F600w Seaward 6 Gallon Hot Water Heater w/Front Heat Exchager White

  • 6 Gallon

Camco 11673 6 gal. Hot Water Hybrid Heat

  • Easily Converts Any RV LP Gas Water Heater To 120 Volt Electricity On Demand, Helping To Conserve Propane
  • Stainless Steel Heating Cartridge Heats The Water To Temperatures Ranging From 90 Degree Fahrenheit To 150 Degree Fahrenheit

RV Motorhome Trailer Water Heater, G6A-8E, Gas, 6 Gallon Polar White

  • 6.0 Gallon

Suburban 5117A Water Heater – 6 Gallon, Pilot Ignition

  • 6 Gal / 12-11/16″ X 12-11/16″ X 16-3/16″

Suburban 5042a Water Heater SW10DE

  • Colonial White Suburban 6259APW.
  • Switch & Light Assembly w/Plate.
  • White Suburban 232795.

Atwood 94022 Electric Ignition Water Heater, 10 Gal

  • All units are lightweight and compact, with easily accessible controls for servicing
  • FUEL-SAVING FLEXIBILITY Atwood water heaters operate on LP gas

PrecisionTemp RV-550 Tankless Water Heater – Wall Vented

  • Designed specifically for RVs, trailers, tiny houses, cabins, mobile washing services, and more
  • Takes up 1/2 the space and weighs 1/3 as much as a 10-gallon tank

Suburban 5186A Nautalis On-Demand Water Heater

  • Built-in freeze protection mechanismnbsp.
  • State-of-the-art 3-Try Direct Spark Ignitionnbsp36 lbs with the vent assemblynbsp.

Suburban SW12DE Water Heater

  • 12 Gallon

Suburban 5248A 12 gal. Water Heater

  • Easy To Install , Operate & Maintain
  • Ideal For Poor Weather Conditions

Reliance 66SOMSK Water Heater – Electric – 6 gal

  • 6 Gal

Suburban SW6DE 6 Gallon Direct Spark/Electric Water Heater

  • Uses A Porcelain-Lined, Steel Water Heater Tank With An Anode Rod To “Absorb” The Electrolytical Action – Just Like Your Water Heater At Home
Girard 2GWHAM Tankless Water Heater GSWH-2
  • Eliminates weight of water in a storage tank
  • Regulates the burner to maintain the set hot water temperature
  • Built-in freeze protection “ no bypass needed to winterize
Suburban 5239A; Water Heater SW6DE 6 Gallon
  • Suburban’s complete line of reliable water heaters for all recreational vehicle applications
  • Porcelain-lined steel tank for long life
Suburban Mfg 5286A Nautilus on Demand Water Heater
  • 2-Stage Modulating Combustion System
  • Built-in freeze protection mechanism
  • 3-Try Direct Spark Ignition
Suburban SW6DE 6 Gallon DSI Electric Ignition LP LP and GAS RV Motorhome Trailer …
  • 6 gallons
  • Lp gas/electric
  • Cut out dimensions: 12.75″ wide x 12.75″ high x 19 3/16″ deep
Whale F600w Seaward 6 Gallon Hot Water Heater w/Front Heat Exchager White
  • 6 Gallon
Camco 11673 6 gal. Hot Water Hybrid Heat
  • Easily Converts Any RV LP Gas Water Heater To 120 Volt Electricity On Demand, Helping To Conserve Propane
  • Stainless Steel Heating Cartridge Heats The Water To Temperatures Ranging From 90 Degree Fahrenheit To 150 Degree Fahrenheit
RV Motorhome Trailer Water Heater, G6A-8E, Gas, 6 Gallon Polar White
  • 6.0 Gallon
Suburban 5117A Water Heater – 6 Gallon, Pilot Ignition
  • 6 Gal / 12-11/16″ X 12-11/16″ X 16-3/16″
Suburban 5042a Water Heater SW10DE
  • Colonial White Suburban 6259APW.
  • Switch & Light Assembly w/Plate.
  • White Suburban 232795.
Atwood 94022 Electric Ignition Water Heater, 10 Gal
  • All units are lightweight and compact, with easily accessible controls for servicing
  • FUEL-SAVING FLEXIBILITY Atwood water heaters operate on LP gas
PrecisionTemp RV-550 Tankless Water Heater – Wall Vented
  • Designed specifically for RVs, trailers, tiny houses, cabins, mobile washing services, and more
  • Takes up 1/2 the space and weighs 1/3 as much as a 10-gallon tank
Suburban 5186A Nautalis On-Demand Water Heater
  • Built-in freeze protection mechanismnbsp.
  • State-of-the-art 3-Try Direct Spark Ignitionnbsp36 lbs with the vent assemblynbsp.
Suburban SW12DE Water Heater
  • 12 Gallon
Suburban 5248A 12 gal. Water Heater
  • Easy To Install , Operate & Maintain
  • Ideal For Poor Weather Conditions
Reliance 66SOMSK Water Heater – Electric – 6 gal
  • 6 Gal
Suburban SW6DE 6 Gallon Direct Spark/Electric Water Heater
  • Uses A Porcelain-Lined, Steel Water Heater Tank With An Anode Rod To “Absorb” The Electrolytical Action – Just Like Your Water Heater At Home

1. RecPro RV Tankless Water Heater | on Demand Hot Water Heater | GAS Water Heater | Remote Control Included (White)

RecPro RV Tankless Water Heater | on Demand Hot Water Heater | GAS Water Heater | Remote Control Included (White)

Check Latest Price

Sold By Price
Amazon.com – Seller
eBay – wannoot_0

Product Details

Specifications

Details
Package Dimensions 25.5 x 18.5 x 18 inches

Reviews From Real Customers

James T.

2. Girard 2GWHAM Tankless Water Heater GSWH-2

Girard 2GWHAM Tankless Water Heater GSWH-2

  • Eliminates weight of water in a storage tank
  • Regulates the burner to maintain the set hot water temperature
  • Built-in freeze protection “ no bypass needed to winterize
  • No tank means no anode rod needed to protect against corrosion

Check Latest Price

Sold By Price
Amazon.com – Seller
eBay
Walmart
United RV Center

Product Details

Specifications

Details
Depth 15-1/2 Inch
Energy Source LP Gas
Height 12-1/2 Inch
Ignition Type Direct Spark Ignition
Warranty 2 Year

Reviews From Real Customers

nyla Jo hubbard
Ralphie
Dodson LaTanya

3. Suburban 5239A; Water Heater SW6DE 6 Gallon

Suburban 5239A; Water Heater SW6DE 6 Gallon

  • Suburban’s complete line of reliable water heaters for all recreational vehicle applications
  • Porcelain-lined steel tank for long life
  • Replaceable Anode Rod provides further corrosion protection
  • Fast recovery rate
  • Convenient exterior gas line connection

Check Latest Price

Sold By Price
Amazon.com
eBay
Walmart
Home Depot

Product Details

Specifications

Details
Capacity 6 Gallon
Depth 19-3/16 Inch
Energy Source LP Gas/ Electric
Height 12-11/16 Inch
Ignition Type Direct Spark Ignition

Reviews From Real Customers

no_lend_tools
c.

4. Suburban Mfg 5286A Nautilus on Demand Water Heater

Suburban Mfg 5286A Nautilus on Demand Water Heater

  • 2-Stage Modulating Combustion System
  • Built-in freeze protection mechanism
  • 3-Try Direct Spark Ignition
  • 36lbs with the vent assembly

Check Latest Price

Sold By Price
Amazon.com
eBay
Walmart
Camping World

Product Details

Specifications

Details
Depth 20 Inch
Energy Source LP Gas
Height 12-1/2 Inch
Ignition Type Pilot And Direct Spark Ignition
Warranty 2 Year

Reviews From Real Customers

Raul A.
Del Windham
chris m

5. Suburban SW6DE 6 Gallon DSI Electric Ignition LP LP and GAS RV Motorhome Trailer …

Suburban SW6DE 6 Gallon DSI Electric Ignition LP LP and GAS RV Motorhome Trailer ...

  • 6 gallons
  • Lp gas/electric
  • Cut out dimensions: 12.75″ wide x 12.75″ high x 19 3/16″ deep
  • 12,000 btu heat gas and 1440 watt electric

Check Latest Price

Sold By Price
Amazon.com – Seller
Sears – FastMedia
Newegg.com – Airlink Tech

Product Details

Specifications

Details
Capacity 6 Gallons
Power Source Gas Powered, Corded Electric
Item Dimensions LxWxH 25 x 19 x 19 inches
Style Indoor Installation
Product Dimensions 25 x 19 x 19 inches
Is Discontinued By Manufacturer No
Item Package Quantity 1

Reviews From Real Customers

ricknock1
bristolrvers
Ellen O

6. Whale F600w Seaward 6 Gallon Hot Water Heater w/Front Heat Exchager White

Whale F600w Seaward 6 Gallon Hot Water Heater w/Front Heat Exchager White

  • 6 Gallon

Check Latest Price

Sold By Price
Amazon.com – Seller
eBay
Walmart
Hodges Marine

Product Details

Specifications

Details
Theme Type Hot Water Heaters

Reviews From Real Customers

R.E.
Sheila A.
tituscomics

7. Camco 11673 6 gal. Hot Water Hybrid Heat

Camco 11673 6 gal. Hot Water Hybrid Heat

  • Easily Converts Any RV LP Gas Water Heater To 120 Volt Electricity On Demand, Helping To Conserve Propane
  • Stainless Steel Heating Cartridge Heats The Water To Temperatures Ranging From 90 Degree Fahrenheit To 150 Degree Fahrenheit
  • All Necessary Power Cords And Color-Coded Wire Assemblies Are Included

Check Latest Price

Sold By Price
Amazon.com
eBay
Walmart
Camping World

Product Details

Specifications

Details
Length 2.8 in
Height 8.1 in
Width 11.2 in
Weight 1.9 lb

Reviews From Real Customers

B.S.
V.V.
Marvin

8. RV Tankless Water Heater 12 V on Demand Hot Water Heater 42,000 BTU

RV Tankless Water Heater 12 V on Demand Hot Water Heater 42,000 BTU

Check Latest Price

Sold By Price
Amazon
RecPro

Product Details

9. RV Motorhome Trailer Water Heater, G6A-8E, Gas, 6 Gallon Polar White

RV Motorhome Trailer Water Heater, G6A-8E, Gas, 6 Gallon Polar White

  • 6.0 Gallon

Check Latest Price

Sold By Price
Amazon
eBay – factorydirectrvparts
PPL Motor Homes
Camper Parts World

Product Details

Specifications

Details
BTU Level 8800 BTU
Capacity 6 Gallon
Depth 18 Inch
Energy Source LP Gas
Height 12-1/2 Inch

Reviews From Real Customers

dennisfoster
jeanluv2boat
lostone

10. Suburban 5117A Water Heater – 6 Gallon, Pilot Ignition

Suburban 5117A Water Heater - 6 Gallon, Pilot Ignition

  • 6 Gal / 12-11/16″ X 12-11/16″ X 16-3/16″

Check Latest Price

Sold By Price
Amazon
eBay – titantime
OpticsPlanet.com

Product Details

Specifications

Details
Assembled Product Weight 35.00 lb
Fuel Type Gas
Is Reusable Y
Vehicle Type Recreational Vehicle
Assembled Product Dimensions (L x W x H) 16.00 x 16.00 x 19.00 Inches

Reviews From Real Customers

mj6372_pdfvsg
J.V.
Hoffman

11. Suburban 5042a Water Heater SW10DE

Suburban 5042a Water Heater SW10DE

  • Colonial White Suburban 6259APW.
  • Switch & Light Assembly w/Plate.
  • White Suburban 232795.
  • Cream Suburban 232229.
  • Black Suburban 520764.

Check Latest Price

Sold By Price
Amazon
RV Parts Country
The RV Parts House

Product Details

Specifications

Details
Capacity 10 Gallon
Ignition Type Direct Spark Ignition
Wattage Rating 1400 Watt

Reviews From Real Customers

vito.a
harvesmallwoo4

12. Atwood 94022 Electric Ignition Water Heater, 10 Gal

Atwood 94022 Electric Ignition Water Heater, 10 Gal

  • All units are lightweight and compact, with easily accessible controls for servicing
  • FUEL-SAVING FLEXIBILITY Atwood water heaters operate on LP gas
  • Microprocessor technology and versatile heaters

Check Latest Price

Sold By Price
Amazon
eBay

Product Details

Specifications

Details
Length 24 in
Height 18 in
Width 19 in
Weight 29 lb

Reviews From Real Customers

robha-7084
Robin
Lost A.

13. PrecisionTemp RV-550 Tankless Water Heater – Wall Vented

PrecisionTemp RV-550 Tankless Water Heater - Wall Vented

  • Designed specifically for RVs, trailers, tiny houses, cabins, mobile washing services, and more
  • Takes up 1/2 the space and weighs 1/3 as much as a 10-gallon tank
  • No pilot light and very high propane efficiency
  • Reliable, proven VariFlame technology control system
  • Designed, assembled and tested in the USA

Check Latest Price

Sold By Price
Amazon
Rescue Supply

Product Details

Reviews From Real Customers

Tom T.
Richard H.
Jeffrey M.

14. Suburban Nautilus on Demand Water Heater

Suburban Nautilus on Demand Water Heater

Check Latest Price

Sold By Price
Amazon
eBay – kchometrailer
Walmart – One Source RV LLC
United RV Center

Product Details

Specifications

Details
Depth 20 Inch
Energy Source LP Gas
Height 12-1/2 Inch
Ignition Type Direct Spark Ignition
Warranty 2 Year

Reviews From Real Customers

S.D.S.

15. Suburban 5186A Nautalis On-Demand Water Heater

Suburban 5186A Nautalis On-Demand Water Heater

  • Built-in freeze protection mechanismnbsp.
  • State-of-the-art 3-Try Direct Spark Ignitionnbsp36 lbs with the vent assemblynbsp.
  • Polar White for 6 galnbsp6277APWnbsp.
  • Polar White for 10 gal.nbsp.
  • PILOT Pnbsp232767 nbsp.

Check Latest Price

Sold By Price
Amazon
Dyers RV and Trailer

Product Details

Specifications

Details
Gallons Tankless
BTU’s 60,000
Heat Source Gas
Ignition Electric
Dimensions 12.5″ H x 12.5″ W” x 19.5″ D

16. Suburban SW12DE Water Heater

Suburban SW12DE Water Heater

  • 12 Gallon

Check Latest Price

Sold By Price
Amazon
Camper Parts World
Bonanza – Rex & Son’s RV’s
Hebron RV Parts

Product Details

Specifications

Details
Item traits 1236.2037
binding Automotive
Manufacturer Parts Warranty Description Parts
Release Date 2014-05-23

17. Suburban 5248A 12 gal. Water Heater

Suburban 5248A 12 gal. Water Heater

  • Easy To Install , Operate & Maintain
  • Ideal For Poor Weather Conditions

Check Latest Price

Sold By Price
Amazon
eBay
Walmart
Dyers RV and Trailer

Product Details

Specifications

Details
Warranty Limited 2 Year Warranty
Capacity 12 Gallon
Depth 22-1/4 Inch
Height 16-7/32 Inch
Ignition Type Electronic Ignition

Reviews From Real Customers

L.W.
T.B.

18. Reliance 66SOMSK Water Heater – Electric – 6 gal

Reliance 66SOMSK Water Heater - Electric - 6 gal

  • 6 Gal

Check Latest Price

Sold By Price
Amazon
eBay
Walmart – UnbeatableSale
Ace Hardware

Product Details

Specifications

Details
Warranty 6 yr
Power Source Electric
Maximum Pressure 150 psi
Maximum Temperature 140 °F
Case Pack 1

Reviews From Real Customers

raymond
EarlTR

19. Suburban SW6DE 6 Gallon Direct Spark/Electric Water Heater

Suburban SW6DE 6 Gallon Direct Spark/Electric Water Heater

  • Uses A Porcelain-Lined, Steel Water Heater Tank With An Anode Rod To “Absorb” The Electrolytical Action – Just Like Your Water Heater At Home
  • Pressure Tested Twice During The Manufacturing Process To Ensure Its Integrity
  • A 1440 Watt Incoloy Electric Element Provides A Recovery Rate Of 6 Gallons Per Hour
  • Features An Indoor Mounted Switch Which Controls The Water Heater Ignition And Operation

Check Latest Price

Sold By Price
Amazon
eBay
United RV Center
RV Parts Country

Product Details

Specifications

Details
Replaces Suburban 5121A
Gallons 6
BTU’s 12,000 BTU/hr
Heat Source Electric, Gas
Ignition Direct Spark

Reviews From Real Customers

abear2u2013
hotnewroof11
lindow19962

20. Precision Temp RV-550 EC Tankless Water Heater, Black

Precision Temp RV-550 EC Tankless Water Heater, Black

Check Latest Price

Sold By Price
eBay – rescue-supply
Walmart – Buy Box Pro
OffGridHarbor

Product Details

Specifications

Details
Assembled Product Weight 32 lbs
Assembled Product Dimensions (L x W x H) 14.00 x 14.00 x 15.00 Inches

Reviews From Real Customers

John S.

Conclusion

There are many different types of water heaters for RVs, and each one has its own set of pros and cons. Ultimately, the best water heater for your RV will depend on your specific needs and preferences.

However, some of the most popular types of water heaters for RVs include electric, propane, and solar-powered models.

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