10 Best 10 Gallon RV Water Heater in Canada

Updated on 04/04/2026
#1
SUBURBAN
5% Off
  • 10-gallon capacity water tank
  • 12,000 BTU heating capacity
  • Weight: 46 lbs
  • Direct Spark Ignition system
  • Components include Suburban Manufacturing Co. 5243A water heater model SW10DE with 10-gallon DSI/Electric
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  • 10-gallon capacity water tank
  • 12,000 BTU heating capacity
  • Weight: 46 lbs
  • Direct Spark Ignition system
  • Components include Suburban Manufacturing Co. 5243A water heater model SW10DE with 10-gallon DSI/Electric
#2
FOGATTI
  • Compatible with high elevation use, ensuring efficient operation up to 9,800 feet with staged combustion technology that conserves propane and regulates water temperature.
  • Versatile installation with a 13 x 13 inch opening and a 15 x 15 inch door, allowing replacement of various brands' tank and tankless models including Suburban, Atwood, Girard, and Furrion; larger tanks may require retrofitting.
  • Powerful heating capability at 55,000 BTU, delivering up to 2.9 GPM of hot water and lasting over 40 minutes, unlike traditional tank heaters that quickly run out of hot water.
  • Continuous hot water supply eliminates wait time, allowing multiple users to shower without interruption, efficiently heated by propane for dependable performance.
  • Includes integrated pressure relief valve, a 15 x 15 inch door, and a remote controller, enhancing convenience and reducing the need for additional components.
  • CSA certified for safety and reliability, equipped with features such as a forced exhaust fan, stable combustion, automatic gas shut-off, and anti-freeze protection.
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  • Compatible with high elevation use, ensuring efficient operation up to 9,800 feet with staged combustion technology that conserves propane and regulates water temperature.
  • Versatile installation with a 13 x 13 inch opening and a 15 x 15 inch door, allowing replacement of various brands' tank and tankless models including Suburban, Atwood, Girard, and Furrion; larger tanks may require retrofitting.
  • Powerful heating capability at 55,000 BTU, delivering up to 2.9 GPM of hot water and lasting over 40 minutes, unlike traditional tank heaters that quickly run out of hot water.
  • Continuous hot water supply eliminates wait time, allowing multiple users to shower without interruption, efficiently heated by propane for dependable performance.
  • Includes integrated pressure relief valve, a 15 x 15 inch door, and a remote controller, enhancing convenience and reducing the need for additional components.
  • CSA certified for safety and reliability, equipped with features such as a forced exhaust fan, stable combustion, automatic gas shut-off, and anti-freeze protection.
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#3
Best Value
FOGATTI
5% Off
  • High altitude compatibility enables operation at altitudes of 9,800 feet with controlled flame for efficient propane use.
  • Versatile design allows replacement of various RV water heaters, accommodating standard door sizes for easy installation.
  • Powerful output of 55,000 BTU provides continuous hot water, lasting over 40 minutes compared to standard tank heaters.
  • Tankless design offers immediate hot water access for multiple users without waiting, using propane for heating efficiency.
  • Built-in pressure relief valve and included door simplify installation and enhance user convenience.
  • CSA certified for safety, featuring protections like an exhaust fan, automatic gas shut-off, and anti-freeze measures.
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  • High altitude compatibility enables operation at altitudes of 9,800 feet with controlled flame for efficient propane use.
  • Versatile design allows replacement of various RV water heaters, accommodating standard door sizes for easy installation.
  • Powerful output of 55,000 BTU provides continuous hot water, lasting over 40 minutes compared to standard tank heaters.
  • Tankless design offers immediate hot water access for multiple users without waiting, using propane for heating efficiency.
  • Built-in pressure relief valve and included door simplify installation and enhance user convenience.
  • CSA certified for safety, featuring protections like an exhaust fan, automatic gas shut-off, and anti-freeze measures.
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#4
THERMOMATE
15% Off
  • 10-gallon capacity provides sufficient hot water for various domestic uses such as sink washing, dishwashing, and quick showers, with a factory set temperature of 125°F adjustable between 90°F and 150°F.
  • Compact 24.5-inch design allows for independent installation or use as a booster with a larger hot water source, suitable for kitchens, bathrooms, RVs, boats, and cabins.
  • 1500W INCOLOY-800 heating element offers superior corrosion resistance and efficiency at high temperatures, contributing to a longer lifespan and energy savings.
  • Inner tank coated with porcelain enamel glass enhances resistance to high temperatures and rust, minimizing the risk of leaks and ensuring durability with low maintenance needs.
  • UL listed safety features include an approved T&P relief valve, independent drain port, high-temperature limit protection, and an adjustable thermostat.
  • Key specifications: water connection of 3/4" NPT, electrical requirements of 1500W at 120 volts, a recommended 15AMP circuit breaker, and a maximum water pressure of 150 PSI, with a 3-year warranty and lifetime customer service.
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  • 10-gallon capacity provides sufficient hot water for various domestic uses such as sink washing, dishwashing, and quick showers, with a factory set temperature of 125°F adjustable between 90°F and 150°F.
  • Compact 24.5-inch design allows for independent installation or use as a booster with a larger hot water source, suitable for kitchens, bathrooms, RVs, boats, and cabins.
  • 1500W INCOLOY-800 heating element offers superior corrosion resistance and efficiency at high temperatures, contributing to a longer lifespan and energy savings.
  • Inner tank coated with porcelain enamel glass enhances resistance to high temperatures and rust, minimizing the risk of leaks and ensuring durability with low maintenance needs.
  • UL listed safety features include an approved T&P relief valve, independent drain port, high-temperature limit protection, and an adjustable thermostat.
  • Key specifications: water connection of 3/4" NPT, electrical requirements of 1500W at 120 volts, a recommended 15AMP circuit breaker, and a maximum water pressure of 150 PSI, with a 3-year warranty and lifetime customer service.
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#5
SUBURBAN
  • Recovery rate for gas/electric models: 10.1/6.1 gallons per hour
  • Dimensions: 45.2 cm (L) x 60.5 cm (H) x 45.2 cm (W)
  • Weight: 22.77 kg
  • Made in the United States
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  • Recovery rate for gas/electric models: 10.1/6.1 gallons per hour
  • Dimensions: 45.2 cm (L) x 60.5 cm (H) x 45.2 cm (W)
  • Weight: 22.77 kg
  • Made in the United States
#6
DOMETIC
  • 10 BTU gas input for efficient heating
  • 1400W electric heating element provides reliable warmth
  • Lightweight aluminum tank is resistant to corrosion
  • Front door available for separate purchase
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  • 10 BTU gas input for efficient heating
  • 1400W electric heating element provides reliable warmth
  • Lightweight aluminum tank is resistant to corrosion
  • Front door available for separate purchase
#7
SUBURBAN
  • 10-gallon capacity
  • 12,000 BTUh input
  • 10.2 gallons/hour recovery rate
  • Dimensions: 16.22" H x 16.22" W x 20.5" D
  • Net weight: 45.2 lbs (empty), 126.2 lbs (full)
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  • 10-gallon capacity
  • 12,000 BTUh input
  • 10.2 gallons/hour recovery rate
  • Dimensions: 16.22" H x 16.22" W x 20.5" D
  • Net weight: 45.2 lbs (empty), 126.2 lbs (full)
#8
CHEVROLET
  • Suburban 5243A Water Heater SW10DE with 10-gallon capacity and 12,000 BTU rating; weighs 46 lbs.
  • Includes 1/8" x 3/4" x 30' Dicor Butyl Seal Tape for effective sealing of joints and gaps.
  • Butyl tape comes on a continuous roll for fast installation and minimizes skips or runs.
  • Complete with all necessary components for easy installation.
  • This set features a reliable water heater and specialized seal tape for various sealing applications.
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  • Suburban 5243A Water Heater SW10DE with 10-gallon capacity and 12,000 BTU rating; weighs 46 lbs.
  • Includes 1/8" x 3/4" x 30' Dicor Butyl Seal Tape for effective sealing of joints and gaps.
  • Butyl tape comes on a continuous roll for fast installation and minimizes skips or runs.
  • Complete with all necessary components for easy installation.
  • This set features a reliable water heater and specialized seal tape for various sealing applications.
#9
SUBURBAN
  • Porcelain-lined steel water heater tank with an anode rod to prevent electrolytic corrosion
  • Electric water heater with a 10-gallon capacity
  • Features direct spark ignition for reliable operation
  • 12000 BTU and 1400 watt power rating
  • Compact dimensions: 16.22" H x 16.22" W x 20.5" D
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  • Porcelain-lined steel water heater tank with an anode rod to prevent electrolytic corrosion
  • Electric water heater with a 10-gallon capacity
  • Features direct spark ignition for reliable operation
  • 12000 BTU and 1400 watt power rating
  • Compact dimensions: 16.22" H x 16.22" W x 20.5" D
#10
SUBURBAN
  • Porcelain-lined steel water heater tank with an anode rod to prevent electrolytic corrosion
  • Electric water heater with a 10-gallon capacity
  • Features direct spark ignition for reliable operation
  • 12000 BTU and 1400 watt power rating
  • Compact dimensions: 16.22" H x 16.22" W x 20.5" D
Read More
  • Porcelain-lined steel water heater tank with an anode rod to prevent electrolytic corrosion
  • Electric water heater with a 10-gallon capacity
  • Features direct spark ignition for reliable operation
  • 12000 BTU and 1400 watt power rating
  • Compact dimensions: 16.22" H x 16.22" W x 20.5" D

How We Estimate & Rank

We make shopping simple by hand-picking the top 10 10 Gallon RV Water Heater just for you. Our team focuses on what’s available right now, what’s popular with other shoppers, and, most importantly, what’s most relevant to your search. We cover leading brands such as Suburban, FOGATTI, thermomate, Dometic, Chevrolet, and other trusted names in this category. By filtering out the noise, we ensure you only see high-quality options that actually meet your needs. It’s all the best finds, minus the endless scrolling!

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PRODUCTS SCANNED & ANALYZED

Final Recommendations

We’ve selected three standout options to make your choice easier

BEST OVERALL

Our overall winner is Suburban 5243A Water Heater Sw10De W/H 10 Gal Dsi/Electri by Suburban, earning top marks for its balanced combination of quality, performance, and price.

Suburban 5243A Water Heater Sw10De W/H 10 Gal Dsi/Electri, Silver & Black
BEST VALUE

The best value for most shoppers is FOGATTI RV Tankless Water Heater by FOGATTI, earning consistently positive feedback for its performance and accessible pricing.

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

The best deal available right now for RV Water Heaters is ThermoMate Tank Water Heater Electric by thermomate, now offered at 15% off.

ThermoMate Tank Water Heater Electric, 10 Gallon Small Point of Use Hot Water Heater, 120 Volt 1500W Compact Residential Water Heater, Adjustable Thermostat, UL Listed (ES1000)