Best Suburban 5243a Deals of Nov 2026

Updated November 10, 2026Our site contains affiliate links for which we may be compensated.
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Suburban

23% Off
Great Seller
100–250 sold/mo

Suburban Advantage RV Tank Water Heater SW10DE - 10 gallon Porcelain Lined Steel Tank with Direct Spark Ignition (DSI) and Incoloy Electric Element (5243A)

DURABLE CONSTRUCTION: Engineered with a porcelain-lined steel tank, the Suburban 10 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 - 16.22" x 16.22" x 20.50"; Cutout Dimensions - 16.38" x 16.38" x 20.50". 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.
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Suburban

Good Seller
50–100 sold/mo

Suburban ST-60 60,000 BTU RV Tankless Water Heater, Freeze Protection | Endless hot water on demand. Digital controls; flame-out protection; freeze guard and energy-saving design for RVs.

ENHANCED FLAME OUT PROTECTION: The Suburban Tankless RV Water Heater features advanced Flame Out Protection, a critical safety mechanism that instantly cuts the gas supply in response to low propane pressure or burner malfunction, ensuring your safety and peace of mind.
SCALD PROTECTION: Equipped with an internal high-temperature kill switch, this tankless water heater provides reliable Scald Protection. This essential feature safeguards against thermostat malfunctions, maintaining a maximum water temperature of 131 F for safe and comfortable use.
SAFE CHILD LOCK FEATURE: Designed with families in mind, the Suburban Tankless RV Water Heater includes a child lock that prevents outlet temperatures from exceeding 113 F. This feature ensures enhanced safety by protecting children from accidental scalding.
SAVES ENERGY: The tankless feature saves energy by only engaging the burners when water is needed...be it for a hot shower, clean dishes or for hosing off after a day at the beach. The unit comes ready for set-up with an included wall mount digital control center. 6285APW or 6285AEB door is required for installation, sold separately.
FREEZE AND VOLTAGE PROTECTION: This water heater includes Active Freeze Protection, which activates in low temperatures when power and propane are available, preventing freeze damage. Additionally, Voltage Protection shuts down the unit in case of low/high or overcurrent voltage, ensuring reliable and worry-free performance.
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Suburban

11% Off

Suburban Flush Mount Water Heater Door, 4 & 6 Gallon, White (6255APW)

COMPATIBLE REPLACEMENT: The Suburban Water Heater Replacement Door ensures a perfect fit for Suburban 4 and 6 gallon tank water heaters, making it an essential accessory for your water heater upgrades.
REQUIRED ACCESSORY: When replacing a Direct Fit Water Heater, this panel is needed. Please note that a vent cap and power switch (sold separately) are also needed for complete installation.
ELEGANT POLAR WHITE FINISH: Featuring a sleek Polar White color, this replacement door not only blends seamlessly with your RV's exterior but also adds a touch of sophistication to your water heater setup.
DIMENSIONS: Measuring 15" x 15", the Suburban Water Heater Replacement Door is crafted to match the exact dimensions of your Direct Fit Water Heater, ensuring a snug and secure fit.
TWO-YEAR LIMITED WARRANTY: Enjoy peace of mind with Suburban's 2-year limited warranty. This coverage guarantees long-lasting performance and durability, making this replacement door a smart investment for your RV.
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Suburban

Suburban SW6DEL 6-Gallon RV Water Heater, DSI & 12VDC Relay (5240A) | Porcelain-lined steel tank, replaceable anode rod doubles as drain, 12VDC relay, 12,000 BTU, part 5240A

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.
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SupplyMount 180323 - Aftermarket Replacement Gas Valve Bracket for 5243A H20HEAT Compatible with Suburban MFG

Direct Fit Replacement - Designed as an upgraded aftermarket replacement component to provide reliable compatibility for straightforward installation - verify part number match with your vehicle's specifications before purchasing
Durable Construction - Manufactured with quality materials engineered for reliable long-term performance and resistance to wear in demanding automotive applications
Industry Standard Performance - Designed to meet automotive industry specifications for consistent operation across a wide range of vehicle applications and driving conditions
Quality Assurance - Engineered to deliver reliable performance with attention to precise fitment and consistent operation for long-lasting service life
Installation Ready - Designed for efficient installation to reduce downtime - professional installation recommended to ensure proper fit and function - refer to vehicle service manual for specifications
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Suburban

30 Day Low Price

Suburban SAW6DEL 6-Gallon Direct Fit RV Water Heater, DSI (5322A)

DIRECT FIT REPLACEMENT: Upgrade your RV with ease using the Suburban Advantage Direct Fit 6 Gallon Steel Tank Water Heater. Replace competitive 6-gallon aluminum tank water heaters without unsightly and unnecessary RV sidewall modifications.
NO MODIFICATIONS NEEDED: Enjoy a hassle-free installation with no need for cut-out modifications, interior cabinet modifications for depth, or major modifications for plumbing connections, ensuring a smooth and efficient upgrade.
DURABLE PORCELAIN LINED TANK: Experience the longevity of a residential-style water heater with the Suburban Advantage Direct Fit. Its porcelain lined steel tank is built to last, providing you with 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.
OPTIONAL ELECTRIC ELEMENT: Maximize your power options. 10,000 BTU Input, 14.14 Recovery Gallons Per Hour using LP Gas, 6.10 Recovery Gallons Per Hour using Electric Element, 20.24 Recovery Gallons Per Hour using both LP Gas and Electric Element.
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Our #1 Pick Today
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Suburban

23% Off
Great Seller
100–250 sold/mo

Suburban Advantage RV Tank Water Heater SW10DE - 10 gallon Porcelain Lined Steel Tank with Direct Spark Ignition (DSI) and Incoloy Electric Element (5243A)

DURABLE CONSTRUCTION: Engineered with a porcelain-lined steel tank, the Suburban 10 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 - 16.22" x 16.22" x 20.50"; Cutout Dimensions - 16.38" x 16.38" x 20.50". 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.
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on Amazon.com
Disclaimer: While we make every effort to ensure accuracy, we cannot guarantee that all product specifications, pricing, discounts, and details are complete or error-free. Because information is subject to change, we recommend verifying all details directly with the retailer prior to making a purchase. As an Amazon Associate, we earn from qualifying purchases.

8 Suburban 5243a deals are available from: Amazon, starting from $25.16.

The biggest discount we found is 23% on Suburban Advantage RV Tank Water Heater SW10DE - 10 gallon Porcelain Lined Steel Tank with Direct Spark Ignition (DSI) and Incoloy Electric Element (5243A) (5243A) at Amazon.

The lowest price we found is $25.16 while the highest is $746.21. Prices for the best Suburban 5243a deals average at $466.13.