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 39 hours to find the right option for you and based on our research ARL Outdoors RV Anode Rod Magnesium Water Heater Tank Protection for Your Investment- 9.25’’ long ¾’’ threads Suburban Mor-Flo 6 Gallon. 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 Camco Camper/RV Heated Blanket | Ideal for Cold Nights or Relieving Aches/Pain & 7-Ft Power Cord Plugs into Vehicle 12V Power Outlet | Measures 59” x 43” | Polar Fleece, Red/Black Plaid (42804). 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

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Product Title
Score

Caframo True North Heater. Low Profile, Quiet, Powerful Heater for Work and Home. Black, 11.25
9.7

VEVOR 30ft Heated Water Hose for RV, Heated Drinking Water Hose Antifreeze to -45°F, Automatic Self-regulating, 5/8
9.6

Mr. Heater F232000 MH9BX Buddy 4,000-9,000-BTU Indoor-Safe Portable Propane Radiant Heater, Red-Black
9.2

Camco Camper/RV Heated Blanket | Ideal for Cold Nights or Relieving Aches/Pain & 7-Ft Power Cord Plugs into Vehicle 12V Power Outlet | Measures 59” x 43” | Polar Fleece, Red/Black Plaid (42804)
8.6

Suburban Manufacturing Suburban Co 5238A Sw6D W/H 6 Gal Dsi
8.3

ITEFDTUTNE RV Tankless Water Heater, with 15 x 15 inches White Door and Remote Controller, DC 12V, Best High Altitude Performance, Ideal for RVers' Daily use
8.2

ARL Outdoors RV Anode Rod Magnesium Water Heater Tank Protection for Your Investment- 9.25’’ long ¾’’ threads Suburban Mor-Flo 6 Gallon.
7.6

Ranein 65,000 BTU RV Tankless Water Heater, High Altitude Available, 12V, CSA Certificated, with Black Door and Multi-function Controller, On Demand Instant Hot Water Heater, Compatible with all RVs
7.5

KINGRVER RV Tankless Water Heater - 48,000 BTU Instant Hot Water - 2.5 GPM Propane Gas - Camper Water Heater with Wired Controller - 12 V Consistent Temperature
7.2

FOGATTI RV Tankless Water Heater, InstaShower 8 Plus, Gen 2, with 15 x 15 inches White Door and Remote Controller, DC 12V, Best High Altitude Performance, Ideal for RVers' Everyday Use
6.5

Caframo True North Heater. Low Profile, Quiet, Powerful Heater for Work and Home. Black, 11.25″ x 8″ x 5″ (9206CABBX)


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Caframo True North Heater. Low Profile, Quiet, Powerful Heater for Work and Home. Black, 11.25" x 8" x 5" (9206CABBX)

$129.50  in stock
Amazon.com
as of October 24, 2024 2:41 am

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

VEVOR 30ft Heated Water Hose for RV, Heated Drinking Water Hose Antifreeze to -45°F, Automatic Self-regulating, 5/8″ I.D. with 3/4″ GHT Adapter, Lead and BPA Free


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VEVOR 30ft Heated Water Hose for RV, Heated Drinking Water Hose Antifreeze to -45°F, Automatic Self-regulating, 5/8" I.D. with 3/4" GHT Adapter, Lead and BPA Free

 out of stock
Amazon.com
as of October 24, 2024 2:41 am

Features

  • Stay Flowing in Low Temps: Even when winter nights drop to -45°F/-42.7℃, our heated RV water hose ensures steady water flow, preventing freezing and providing reliable water access. Available in 15, 25, 30, 50, 75 and 100 ft lengths, it's perfect for RVs, trailers, boats, garden hoses, plant watering, and car washing in winter.
  • Fast & Low-Energy Heating: The plug lights up when heating. The heated water hose has a variable frequency heating system that activates at 46°F/8°C and stops at 59°F/15°C, reducing energy use. It features a 0.6"/14 mm heating wire for faster heating, wrapped in a smooth outer layer for efficient heat distribution.
  • Healthy Drinking Water: Besides preventing freezing, safety in water usage is essential. The inner RV winter water hose is made from drinking water-safe materials, free of lead and BPA, ensuring safe for washing fruits and vegetables and bathing. The power plug must be used with a GFCI outlet to prevent overheating caused by short circuits.
  • Leak-Proof Hose Connectors: Equipped with a 3/4" (1.9 cm) GHT aluminum connector, compatible with most US water sources. Fits garden and outdoor hoses, making it a versatile accessory. Includes waterproof rubber rings and thread seal tape for enhanced sealing.
  • Smooth Water Flow: Designed with a kink-free structure to prevent slow or blocked water flow. The 5/8" I.D. supports high water flow. Suitable for water pressure below 4 MPa/600 PSI, with a durable PVC outer layer that resists road gravel and ice.

Mr. Heater F232000 MH9BX Buddy 4,000-9,000-BTU Indoor-Safe Portable Propane Radiant Heater, Red-Black


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Mr. Heater F232000 MH9BX Buddy 4,000-9,000-BTU Indoor-Safe Portable Propane Radiant Heater, Red-Black

$89.99
$79.99
 in stock
42 new from $79.99
3 used from $79.89
Amazon.com
as of October 24, 2024 2:41 am

Features

  • PORTABLE HEATER: Portable propane heater designed for emergency heat, tents, campers, job sites, porches, decks, garages, tailgates, barns, sheds, ice fishing, hunting blinds, and more
  • HEAT SPACE: Perfect for heating enclosed spaces up to 225 square feet
  • PROPANE GAS: For use with propane gas; Runs off a 1-pound cylinder of propane and can connect directly to a 20 pound cylinder with optional hose and filter
  • FEATURES: Includes Piezo igniter, Accidental tip-over safety shut-off, swivel regulator and fold-down handle, and hi and low heat settings
  • SPECIFICATIONS: 4,000 or 9,000 BTU per hour; Run time (max BTU): 3 hours; Run time (min BTU): 6 hours; Heating technology type: Radiant; Power type: Propane; Indoor safe: Yes; Fuel consumption/burn rate (Gal/Hr): 4,000 BTU = 0.044 gal/hr, at 9,000 BTU = 0.099 gal/hr; Dimensions (L x W x H): 14.25 x 9 x 15 inches; Weight: 10.6 pounds

Camco Camper/RV Heated Blanket | Ideal for Cold Nights or Relieving Aches/Pain & 7-Ft Power Cord Plugs into Vehicle 12V Power Outlet | Measures 59” x 43” | Polar Fleece, Red/Black Plaid (42804)


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Camco Camper/RV Heated Blanket | Ideal for Cold Nights or Relieving Aches/Pain & 7-Ft Power Cord Plugs into Vehicle 12V Power Outlet | Measures 59” x 43” | Polar Fleece, Red/Black Plaid (42804)

$27.99  in stock
13 new from $27.99
1 used from $22.56
Free shipping
Amazon.com
as of October 24, 2024 2:41 am

Features

  • Heating Blanket: Provides warm, soothing heat—ideal for cold nights and relieving aches and pains
  • Great for Emergency Situations: The heated blanket is a useful addition to your vehicle's emergency kit
  • Easy to Use: The 7-foot power cord plugs directly into your vehicle's 12-volt power outlet
  • Low Amperage Draw: Helps to not drain your vehicle's battery
  • Material: Made of 100% polar fleece for comfort and warmth

Suburban Manufacturing Suburban Co 5238A Sw6D W/H 6 Gal Dsi


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Suburban Manufacturing Suburban Co 5238A Sw6D W/H 6 Gal Dsi

$394.00  in stock
63 new from $394.00
7 used from $362.48
Amazon.com
as of October 24, 2024 2:41 am

Features

  • Recovery: 10.2 gallons/hour
  • Dimensions: 12-11/16"H x 12-11/16"W x 19-3/16"D
  • Rough Opening Requirements: 12-3/4" x 12-3/4" Minimum. With Indicator Light: No
  • Gas Input: 12,000 BTU. Unit Net Weight when empty is 33.3 lbs and full is 81.9 lbs
  • Direct spark ignition features a remote switch that electronically controls the water heater

ITEFDTUTNE RV Tankless Water Heater, with 15 x 15 inches White Door and Remote Controller, DC 12V, Best High Altitude Performance, Ideal for RVers’ Daily use


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ITEFDTUTNE RV Tankless Water Heater, with 15 x 15 inches White Door and Remote Controller, DC 12V, Best High Altitude Performance, Ideal for RVers' Daily use

$399.99  in stock
Amazon.com
as of October 24, 2024 2:41 am

Features

  • 【Happy RV life】: In plateau areas with an altitude of 10,000 feet, the RV Water Heater can still operate smoothly and efficiently. Staged combustion technology can effectively control water temperature and prevent overheating. It also helps you save gas while traveling.
  • 【Replaced All RV Water Heaters】: This RV water heater is universal for all RV Water Heaters. The opening is 13 x 13 inches and the door is 15 x 15 inches. It can replace Suburban and Atwood's 6 gallons tank water heaters, as well as Girard and Furrion's tankless water heaters.
  • 【Continuous Hot Water】With 55,000 BTU of power, it can produce a maximum of 3.5 GPM of hot water. Compared to tanked water heaters, don't need to waste 20-30 minutes waiting for hot water, so you can enjoy hot water anytimewhereas our hot water supply lasts over 40 minutes.
  • 【Don't Need To Wait Anymore】: Tankless water heaters are better than tanked water heaters for continuous showering of multiple people. You don't need to wait anymore, so you can enjoy hot water at all times. It uses propane for heating, so there is no need to worry about running out of power in your caravan.
  • 【Safety & Reliability】: The product is has multiple protection features such as a built-in forced exhaust fan on top, stable combustion, automatic gas shut-off for accidental flame failure and anti-freeze. when the outdoor temperature drops below freezing the unit will automatically heat the water system till it is 48℉ then the unit will stop.

ARL Outdoors RV Anode Rod Magnesium Water Heater Tank Protection for Your Investment- 9.25’’ long ¾’’ threads Suburban Mor-Flo 6 Gallon.


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ARL Outdoors RV Anode Rod Magnesium Water Heater Tank Protection for Your Investment- 9.25’’ long ¾’’ threads Suburban Mor-Flo 6 Gallon.

$6.18  in stock
7 new from $6.06
Free shipping
Amazon.com
as of October 24, 2024 2:41 am

Features

  • High Quality Magnesium That Protects better and lasts longer than Aluminum Anode rods
  • Measures 9 ¼’’ Long and has ¾’’ NPT Thread, Uses a 1 1/16’’ socket
  • Prolongs & Saves Water Heater Tank Life & Helps Eliminate Harmful Contaminants.
  • Replacement for Suburban & Mor-flo Water Heaters.
  • Extends the life of your water heater by corroding itself so your water heater tank doesn't

Ranein 65,000 BTU RV Tankless Water Heater, High Altitude Available, 12V, CSA Certificated, with Black Door and Multi-function Controller, On Demand Instant Hot Water Heater, Compatible with all RVs


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Ranein 65,000 BTU RV Tankless Water Heater, High Altitude Available, 12V, CSA Certificated, with Black Door and Multi-function Controller, On Demand Instant Hot Water Heater, Compatible with all RVs

$549.00
$499.00
 in stock
1 used from $323.85
Free shipping
Amazon.com
as of October 24, 2024 2:41 am

Features

  • 【We've upgraded.】On top of the original. We have upgraded the multi-function remote control. You can view gas usage, voltage, GPM, does anti-freeze device activates, and high altitude available
  • 【Replaces all RV water heaters】It has a 12.8 x 12.8 inches opening and can replace Suburban & Atwood's water heaters and other tankless water heaters. It is low noise and has good vibration resistance, which is made for caravans
  • 【Long time bath】Deep fire row design can improve heating efficiency. It can produce up to Max 3.9 GMP hot water and has 65,000 BTU power. It can bring you hot water all the time when there is enough gas and water. There is no need to wait for the water to heat up and take a quick bath like with a tank water heater
  • 【Steady temperature】Temperature ranges from 95°F-124°F. Built-in constant temperature chamber, no overheating of water due to brief opening and closing. Staged combustion technology controls the amount of flame in summer, prevents the water from getting too hot, and saves the limited propane gas available for caravan travel
  • 【Save money and comfort】The a tankless RV water heater with a pressure relief valve built into the unit. You don't have to buy and install it separately. It also comes with a 15 x 15" door, a PC 6.6 feet intelligent remote controller

KINGRVER RV Tankless Water Heater – 48,000 BTU Instant Hot Water – 2.5 GPM Propane Gas – Camper Water Heater with Wired Controller – 12 V Consistent Temperature


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KINGRVER RV Tankless Water Heater - 48,000 BTU Instant Hot Water - 2.5 GPM Propane Gas - Camper Water Heater with Wired Controller - 12 V Consistent Temperature

$449.99  in stock
3 used from $382.92
Free shipping
Amazon.com
as of October 24, 2024 2:41 am

Features

  • 【RV On Demand Water Heater】Boasting a powerful 48,000 BTU, the KINGRVER RV tankless water heater delivers a remarkable 2.5 GPM of hot water. Its optimal performance is enough to supply an entire RV with endless hot water. The tankless RV water heater effortlessly supports multiple hot showers and dishwashing without preheating, making it a versatile and efficient choice for RVers.
  • 【Efficient and Energy-Saving】48,000 BTU can also provide adequate hot water as a higher BTU while saving propane. Staged combustion technology prevents overheating in summer and conserves propane. The tankless heater only activates when you turn on the water, unlike tank heaters that run constantly to keep the water at the set temperature. This makes the KINGRVER RV tankless water heater an economical and environmentally friendly choice.
  • 【Great Replacement】It is easy to replace Suburban, Dometic, and other 6/10/12 gal tank RV water heaters. The KINGRVER RV tankless water heater opening size is 12.7" x 12.7". The fitting door kit is available for purchase in 3 sizes: 15" x 15", 15" x 18", or 18" x 18", which is ideal for different modifications when replacing other RV tank water heaters.
  • 【Wide Application】The KINGRVER RV on-demand Water Heater can operate at above 5000ft high altitudes. What's more, this tankless hot water heater extends its usability beyond RVs, reaching remote, off-grid cabin homes on hills. A portable power station effortlessly meets its low DC 12Volts power requirement, ensuring a hot water supply in any environment.
  • 【What You Get】The KINGRVER RV tankless water heater comes with a built-in 150PSI pressure relief valve and remote control, saving you the hassle of purchasing and installing them separately. With the intelligent digital remote controller, You can effortlessly set the desired temperature within a range of 95 to 123 degrees Fahrenheit.

FOGATTI RV Tankless Water Heater, InstaShower 8 Plus, Gen 2, with 15 x 15 inches White Door and Remote Controller, DC 12V, Best High Altitude Performance, Ideal for RVers’ Everyday Use


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FOGATTI RV Tankless Water Heater, InstaShower 8 Plus, Gen 2, with 15 x 15 inches White Door and Remote Controller, DC 12V, Best High Altitude Performance, Ideal for RVers' Everyday Use

$549.99  in stock
2 new from $549.99
1 used from $437.12
Free shipping
Amazon.com
as of October 24, 2024 2:41 am

Features

  • 【Unprecedented experience】The high altitude suitability mode allows the machine to run smoothly even when driving the caravan to the high Denver plateau at 9,800 feet. Staged combustion technology, which controls the amount of flame in summer, prevents the water from getting too hot and saves the limited propane gas available for caravan travel.
  • 【All RV water heaters can be replaced】The Fogatti RV water heater have a wide range of applications. The opening is 13 x 13 inches and the door is 15 x 15 inches. It can replace Suburban and Atwood's 6 gallons tank water heaters, as well as Girard and Furrion's tankless water heaters. If you previously used a 10 gallons tank water heater, it would need to be retrofitted with an 18 x 18 inches door.
  • 【Incessant hot water】With 55,000 BTU of power, it can produce a maximum of 2.9 GPM of hot water. Some tank heaters can only store up to 6-10 gallons of hot water and run out of hot water in 5-8 minutes, whereas our hot water supply lasts over 40 minutes.
  • 【No waiting】RV tankless water heaters are taking off. Tankless water heaters are better than tanked water heaters for continuous showering of multiple people. There is no need to waste 20-30 minutes waiting for hot water in the middle of the shower, so you can enjoy hot water at all times. It uses propane for heating, so there is no need to worry about running out of power in your caravan.
  • 【Save money and trouble】Fogatti has always thought of you, with a pressure relief valve built into the product, so you don't have to buy and install it separately. And it also comes with a 15 x 15 inches door and an intelligent remote controller up to 2 meters long.

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 Mr. Heater F232000 MH9BX Buddy 4,000-9,000-BTU Indoor-Safe Portable Propane Radiant Heater, Red-Black one of the most sold items in the market.