Best heater for an rv
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″ x 8″ x 5″ (9206CABBX)
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9.7
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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9.6
Mr. Heater F232000 MH9BX Buddy 4,000-9,000-BTU Indoor-Safe Portable Propane Radiant Heater, Red-Black
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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)
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8.6
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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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.
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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
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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
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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
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6.5
Caframo True North Heater. Low Profile, Quiet, Powerful Heater for Work and Home. Black, 11.25″ x 8″ x 5″ (9206CABBX)
Caframo True North Heater. Low Profile, Quiet, Powerful Heater for Work and Home. Black, 11.25" x 8" x 5" (9206CABBX)
$101.13
in stock
23 new from $101.13
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as of October 8, 2025 11:29 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
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
$65.90 in stock
4 new from $63.99
2 used from $56.14
2 used from $56.14
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as of October 8, 2025 11:29 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 indicator lights up when heating is in progress. The water hose features a built-in 0.6" / 14 mm heating element, wrapped in a smooth outer layer that minimizes heat dispersion and speeds up heating. As the hose warms up, power usage decreases.
- 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
Mr. Heater F232000 MH9BX Buddy 4,000-9,000-BTU Indoor-Safe Portable Propane Radiant Heater, Red-Black
$86.99
in stock
31 new from $69.00
1 used from $91.13
1 used from $91.13
Amazon.com
as of October 8, 2025 11:29 am
Features
- Emits 4,000 or 9,000 BTU/hr radiant heat
- Designed and approved for indoor and outdoor use
- Heats up to approximately 225 square feet
- Features emergency low oxygen safety system
- 2 temperature settings: low and high
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)
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)
$34.10
in stock
7 new from $34.08
Free shipping
Amazon.com
as of October 8, 2025 11:29 am
Features
- 12V Heated Blanket for Cars – Stay warm on the road with Camco’s electric blanket, designed to plug into any 12-volt vehicle power outlet.
- Perfect for Road Trips & Emergencies – A must-have for your vehicle emergency kit, this heated blanket provides comfort during breakdowns or cold weather travel.
- Soft & Cozy Polar Fleece – Made from 100% polar fleece, this red and black plaid blanket offers plush warmth and comfort.
- Long 7-Foot Power Cord – Easily reaches passengers in the back seat; just plug into your car’s cigarette lighter socket and enjoy instant heat.
- Low Power Consumption – Designed with a low amperage draw to prevent draining your car battery during extended use.
Suburban Manufacturing Suburban Co 5238A Sw6D W/H 6 Gal Dsi
Suburban Manufacturing Suburban Co 5238A Sw6D W/H 6 Gal Dsi
$441.00
in stock
31 new from $441.00
Amazon.com
as of October 8, 2025 11:29 am
Features
- DURABLE CONSTRUCTION: Engineered with a porcelain-lined steel tank, the Suburban 6 Gallon Tank Water Heater is designed for durability, mimicking the longevity of residential tank water heaters, ensuring years of reliable hot water.
- ADVANCED CORROSION PROTECTION: Equip with a replaceable anode rod and this water heater provides enhanced protection against tank corrosion. The anode rod also doubles as a drain, simplifying maintenance and extending the lifespan of the unit.
- FLEXIBLE POWER OPTIONS: Featuring an optional electric element, this allows you to utilize campsite or generator power for heating water, offering unmatched versatility.
- EXCLUSIVE HEAT TRANSFER TECHNOLOGY: Suburban's exclusive flue tube design slows the combustion process, optimizing heat transfer and ensuring the water in the tank heats efficiently, saving energy and providing hot water faster.
- SPECIFICATIONS: Product Dimensions - 12.69" x 12.69" x 19.19"; Cutout Dimensions - 12.75" x 12.75" x 19.19". BTU/h - 12,000. Optional electric element input - 1,440. Recovery rate electric only (Gallons/Hour) - 6.1; Recovery rate gas only (Gallons/Hour) - 10.1. Backed by a 2-year limited warranty and a 3-year tank limited warranty.
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
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
out of stock
Amazon.com
as of October 8, 2025 11:29 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 to 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.
ARL Outdoors RV Anode Rod Magnesium Water Heater Tank Protection for Your Investment- 9.25’’ long ¾’’ threads Suburban Mor-Flo 6 Gallon.
$10.47
in stock
2 new from $10.47
Free shipping
Amazon.com
as of October 8, 2025 11:29 am
Features
- High quality magnesium that protects better and last longer then cheaper anode rods and anode rods made from aluminum.
- 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 6 Gallon 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
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
out of stock
Amazon.com
as of October 8, 2025 11:29 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
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
$399.98 in stock
3 new from $399.98
Free shipping
Amazon.com
as of October 8, 2025 11:29 am
Features
- Compatible with All RVs —The KINGRVER RV tankless water heater opening size is 12.7" x 12.7". The fitting door kit is available for purchase in 3 optional sizes: 15" x 15", 15" x 18", or 18" x 18". It is easy to replace Suburban, whDometic, and other iRV tank/tankless water heater.
- Endless Hot Water Supply — The heat output is enough to supply an entire RV with endless hot water, like other higher BTU models, and also save propane. The KINGRVER tankless RV water heater effortlessly supports multiple hot showers and dishwashing without preheating. The Adjustable Temperature ranges from 95°F-123°F.
- High altitude Application — The KINGRVER RV on-demand Water Heater can operate at above 5000 ft high altitudes. It accommodates the low-oxygen conditions experienced at such elevations. Staged combustion technology modulates the flame intelligently based on seasonal factors, keeping water temperatures steady while reserving limited propane for travelers navigating the region's elevated terrain by caravan. The combined effects deliver an unprecedented high-altitude travel experience.
- Built-In Safety Measures — A forced exhaust fan ensures stable combustion. A 150PSI pressure relief valve ensures safety. Plus, automatic gas shut-off protects against accidental flame loss. An anti-freeze device protects against low temperatures that could cause freezing. It automatically activates when sensing below 42.8°F, keeping water thawed. Safety and reliability are built in from the top down.
- Certified Quality and Expert Support — The KINGRVER RV water heater is CSA-certified and has 2 Years of service. We have a 7x24 professional Technical Support team. If you have any questions, please feel free to contact us. From installation guidance to troubleshooting, we provide detailed assistance to ensure your water heater works perfectly.
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
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
$512.99 in stock
2 new from $512.99
Free shipping
Amazon.com
as of October 8, 2025 11:29 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.
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