This is the ultimate Buyer’s guide to the Best heater for an rv and most important is that, In picking this heater for an rv, we have considered a lot of factors like quality, features, product price and many more so you can not go wrong with your product purchase.

We have spent around 35 hours to find the right option for you and based on our research Ozek RV Water Heater Magnesium Anode Rod with PTFE Tape – Compatible with Suburban and Mor-Flo Water Heater Tanks – 9.25″ Length ¾” NPT Threads (2 Pack) is our top pick for you. This is one of the best products currently available in the market. However, if you don’t want to spend extra hours then we have another great option for you is Facon 2Packs 12″ x 18″ RV Holding Tank Heater Pad, Up to 50 Gallons Fresh Water/Grey Water/Black Water Holding Tank Heating Pad with Automatic Thermostat Control, 12Volts DC. Here is a review of some of the best heater for an rv, together with their features and functions.

As you read, through the article, you will understand some of the top heater for an rv and learn more about their features. Let’s proceed without wasting any more time.

Best heater for an rv

Image
Product Title
Score

GIRARD 2GWHAM Tankless Water Heater
9.9

Ozek RV Water Heater Magnesium Anode Rod with PTFE Tape - Compatible with Suburban and Mor-Flo Water Heater Tanks - 9.25
9.5

Bosch Electric Mini-Tank Water Heater Tronic 3000 T 4-Gallon (ES4) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted
9.1

Facon 2Packs 12
8.7

Dometic Atwood 6 Gallon Water Heater GC6AA-10E Black
8.5

Suburban Manufacturing SW6DE RV WTR HTR 1 PK
8.1

Facon 12
7.7

Caframo Limited True North Space heater
7.4

SUBURBAN MFG 5243ASW10DE 10-G Direct Spark,ELEC ELMNT
7.1

Camco 35953 8
6.8

GIRARD 2GWHAM Tankless Water Heater


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GIRARD 2GWHAM Tankless Water Heater

$475.00  in stock
30 new from $475.00
2 used from $441.21
Amazon.com
as of May 4, 2024 7:34 pm

Features

  • POWERFUL PERFORMANCE — At 42,000 BTUs, this continuous hot water heater provides optimal performance for RV plumbing. The quiet, brushless motor runs on 12V power that operates at less than three amps for a nearly noiseless operation
  • CONSISTENT TEMP — The onboard microprocessor monitors incoming cold water temperature, flow rate and outgoing hot water temperature to maintain a steady water flow. It also regulates the burner to maintain a consistent temperature, preventing cold spots and scalding water
  • HIGHLY EFFICIENT — The Girard RV tankless water heater consumes half the LP gas that a six-gallon tank water heater would consume for the same amount of hot water
  • INTELLIGENT CONTROL — With a digital user control panel, you can adjust the temperature setting from 95 to 124°F, toggle between Fahrenheit and Celsius, get a continuous water outlet temperature reading and more. For easy troubleshooting, the control panel also displays error codes if issues arise
  • Professional Installation is strongly recommended

Ozek RV Water Heater Magnesium Anode Rod with PTFE Tape – Compatible with Suburban and Mor-Flo Water Heater Tanks – 9.25″ Length ¾” NPT Threads (2 Pack)


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Ozek RV Water Heater Magnesium Anode Rod with PTFE Tape - Compatible with Suburban and Mor-Flo Water Heater Tanks - 9.25" Length ¾" NPT Threads (2 Pack)

 out of stock
Amazon.com
as of May 4, 2024 7:34 pm

Features

  • Anode rod for RV water heater: If you’re using a water heater tank, you should keep in mind that its interior is always subjected to the corrosive action of oxygen and other elements. To prolong its life and save your money and time, we offer the perfect solution.
  • ️ Safety comes first: RV water heater anode rods are made from superior quality, extra-durable magnesium guaranteed to withstand the test of time. Our products are 100% safe for the entire family.
  • Compatibility: These anode rods are 9.25” long, ¾” NPT threads and are compatible with Suburban 232767 and Mor-Flo water tanks. The rods use a 1-1/16 inch socket.
  • ⏳ Longer life: Magnesium anode rods for hot water heaters work great at attracting corrosive elements, protecting your water heater, and prolonging its life.
  • 2 anodes in one set: The kit includes 2 magnesium anode rods and a PTFE tape, all set for fixing up your water heater tank and optimizing its functionality.

Bosch Electric Mini-Tank Water Heater Tronic 3000 T 4-Gallon (ES4) – Eliminate Time for Hot Water – Shelf, Wall or Floor Mounted


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Bosch Electric Mini-Tank Water Heater Tronic 3000 T 4-Gallon (ES4) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted

$198.79  in stock
2 new from $198.79
4 used from $167.11
Free shipping
Amazon.com
as of May 4, 2024 7:34 pm

Features

  • CONVENIENT HOT WATER HEATER: 4 gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it. Thermal efficiency is 98%. Dimensions : 13.75 W x 13.75 H x 13.5 D Inches
  • LONG LASTING QUALITY: This electric water heater is easy to maintain and has premium glass-lined material for a long service life. (Amps 12A, Volts (VAC) 120)
  • INDEPENDENT INSTALLATION: 36-37" cord plugs into a 120 volt outlet for independent installation or in-line with a large hot water source
  • FAST RECOVERY RATE: Eliminates long waits for hot water at your sink, get on demand hot water at your every need (supplies up to 2 sinks at a time)
  • EASILY MOUNTED: Can be shelf, wall or floor mounted (bracket included); simply tap into the cold water line and install the water heater directly at the sink to provide hot water

Facon 2Packs 12″ x 18″ RV Holding Tank Heater Pad, Up to 50 Gallons Fresh Water/Grey Water/Black Water Holding Tank Heating Pad with Automatic Thermostat Control, 12Volts DC


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Facon 2Packs 12" x 18" RV Holding Tank Heater Pad, Up to 50 Gallons Fresh Water/Grey Water/Black Water Holding Tank Heating Pad with Automatic Thermostat Control, 12Volts DC

$69.99  in stock
2 new from $69.99
Free shipping
Amazon.com
as of May 4, 2024 7:34 pm

Features

  • [✅Exclusive Technology] Facon’s world-famous Tank Heater Pads. Heater Pads are Designed and Engineered to protect RV holding tanks, pipes and steps from freezing. Winter convenience of Today’s RV’er. Provides water for RV, Camper, Trailer, Mobile home, Boat, Marine in winter.
  • [✅Thermostat Controlled] Simply turn "ON" the power switch when the outside temperature is near to freezing. The heat will transfer to the tank immediately to starts protecting your holding tank from freezing up. Built-in thermostat is set to turn Itself on at 45°F(±5 degrees) and turn itself off at 68°F( ±5 degrees). The heater pad will not heat the tank if the temperature is not near freezing. Turn "OFF" the switch when the outside temperature remains above freezing, or RV is not in use.
  • [✅Application] Voltage: 12Volts DC, 65Watt, 4.8A, 2-wires design without plug - convenience for fixed place installation. Red wire=positive (+); white wire=negative (-). Pad size L 12'' x W 18'' works efficiently up to 50 gallon holding tanks, such as fresh water tanks, grey water tanks and black water tanks.
  • [✅Easy Installation] This product is single-sided heating, the heating elements was build to the pad with adhesive. Peel off the paper, and then stick the insulation pad with adhesive to the surface of the tank. Ensure the heat can transmit properly, It must be sticked to or wrapped around the holding tank. No item on the pad, heavy pressure on the pad will cause damage to the heating elements.
  • [✅User Guidelines] Heater pad must be applied at a minimum ambient temperature of 68°F(20℃), and make sure fluids must be present before turn on the heater pad. Turn off the pad if no water inside the tank. The heater pad is not warm when touch the insulation pad.

Dometic Atwood 6 Gallon Water Heater GC6AA-10E Black


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Dometic Atwood 6 Gallon Water Heater GC6AA-10E Black

 out of stock
Amazon.com
as of May 4, 2024 7:34 pm

Features

Part Number777111975
Size16" x 12.5" x 18.5"

Suburban Manufacturing SW6DE RV WTR HTR 1 PK


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Suburban Manufacturing SW6DE RV WTR HTR 1 PK

$421.50  in stock
62 new from $421.50
4 used from $404.64
Free shipping
Amazon.com
as of May 4, 2024 7:34 pm

Features

  • 6 gallon water tank
  • 12,000 btu rating, With Insulation: Yes
  • Weight: 32.9 lbs
  • D- 12 Volt DC Direct Spark Ignition Gas Heating System

Facon 12″ x 18″ RV Holding Tank Heater Pad, Up to 50 Gallons Fresh Water/Grey Water/Black Water Holding Tank Heating Pad with Automatic Thermostat Control, 12Volts DC


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Facon 12" x 18" RV Holding Tank Heater Pad, Up to 50 Gallons Fresh Water/Grey Water/Black Water Holding Tank Heating Pad with Automatic Thermostat Control, 12Volts DC

$39.99  in stock
1 used from $27.00
Free shipping
Amazon.com
as of May 4, 2024 7:34 pm

Features

  • [✅Exclusive Technology] Facon’s world-famous Tank Heater Pads. Heater Pads are Designed and Engineered to protect RV holding tanks, pipes and steps from freezing. Winter convenience of Today’s RV’er. Provides water for RV, Camper, Trailer, Mobile home, Boat, Marine in winter.
  • [✅Thermostat Controlled] Simply turn "ON" the power switch when the outside temperature is near to freezing. The heat will transfer to the tank immediately to starts protecting your holding tank from freezing up. Built-in thermostat is set to turn Itself on at 45°F(±5 degrees) and turn itself off at 68°F( ±5 degrees). The heater pad will not heat the tank if the temperature is not near freezing. Turn "OFF" the switch when the outside temperature remains above freezing, or RV is not in use.
  • [✅Application] Voltage: 12Volts DC, 65Watt, 4.8A, 2-wires design without plug - convenience for fixed place installation. Red wire=positive (+); white wire=negative (-). Pad size L 12'' x W 18'' works efficiently up to 50 gallon holding tanks, such as fresh water tanks, grey water tanks and black water tanks.
  • [✅Easy Installation] This product is single-sided heating, the heating elements was build to the pad with adhesive. Peel off the paper, and then stick the insulation pad with adhesive to the surface of the tank. Ensure the heat can transmit properly, It must be sticked to or wrapped around the holding tank. No item on the pad, heavy pressure on the pad will cause damage to the heating elements.
  • [✅User Guidelines] Heater pad must be applied at a minimum ambient temperature of 68°F(20℃), and make sure fluids must be present before turn on the heater pad. Turn off the pad if no water inside the tank. The heater pad is not warm when touch the insulation pad.

Caframo Limited True North Space heater


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Caframo Limited True North Space heater

 out of stock
Amazon.com
as of May 4, 2024 7:34 pm

Features

  • This rugged electric heater with built-in adjustable thermostat keeps the room warm on the chilliest nights. The True North heater is equipped with 5 settings including steady heat to high output for maximum heat and circulation.
  • The anti-freeze setting is a great winter storage solution that automatically turns on when the weather drops to 38F ( 3C), ensuring the air temperature in the room remains above the freezing point. Solid steel housing and low profile design make it easy to store when not in use.
  • Total climate control with three heat and two fan settings
  • Ultra-quiet operation
  • Unique 'low profile' design prevents tipovers

SUBURBAN MFG 5243ASW10DE 10-G Direct Spark,ELEC ELMNT


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SUBURBAN MFG 5243ASW10DE 10-G Direct Spark,ELEC ELMNT

$547.04  in stock
39 new from $547.04
5 used from $541.57
Amazon.com
as of May 4, 2024 7:34 pm

Features

  • Indoor switch for control and operation
  • Capacity: 10 gallons
  • Ignition Type: Direct Spark Ignition
  • Dimensions: 20-1/2" Depth, 16-7/32" Width, 16-7/32" Height

Camco 35953 8″ Supreme Permanent By-Pass Kit for 6 Gallon Tank – Lead Free


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Camco 35953 8" Supreme Permanent By-Pass Kit for 6 Gallon Tank - Lead Free

$31.99
$28.39
 in stock
48 new from $27.99
4 used from $15.67
Free shipping
Amazon.com
as of May 4, 2024 7:34 pm

Features

  • Saves Money on Antifreeze: Kit allows you to by-pass your water heater in your RV, motor home, or travel trailer each time you winterize; Saves between 6-10 gallons of antifreeze
  • Compatibility: For 6-gallon RV water heater tanks; Fitting Thread Size: 1/2-inch -14 NPT (tapered threads)
  • Permanent Installation: Allows you to by-pass you water heater without additional disconnections
  • Kit Includes: (1) 8-inch crimp-resilient by-pass hose, (2) 3-way brass valves with shutoff for non-restrictive flow, and (1) roll of Teflon tape
  • Unique Valve Handles: Valve handles have flow indication, offering a visual indication of the valve’s operation

With this, our list of best heater for an rv has come to an end. Like we said in the earlier part of this post, we have done extensive research on these heater for an rv. Not to mention, the prices of the heater for an rv are also flexible. You should also check Bosch Electric Mini-Tank Water Heater Tronic 3000 T 4-Gallon (ES4) – Eliminate Time for Hot Water – Shelf, Wall or Floor Mounted one of the most sold items in the market.