Suburban Water Heater Model Number SAW6DE - 5321A
The Suburban Advantage line of RV water heaters includes high recovery gas, gas/electric combination, gas/electric/motor aid and tankless, continuous models with sizes and features to match the requirements of almost any RV. Tank capacities include 4, 6, 10, 12 and 16 gallon models and tankless models provide up to 60,000 BTUH of endless hot water. Quality, efficiency, features, service, and selection - for more than 30 years, these have been the gold standard of Suburban water heaters. Take ADVANTAGE of Suburban’s expertise and reliability with longer lasting residential style tank and tankless water heaters.
Features
- Porcelain-Lined Steel Tank: Built Just Like Longer Lasting Residential Tank Water Heaters
- Anode Rod: Protects Against Tank Corrosion And Doubles As A Drain
- Optional Electric Element: Take Advantage Of Campsite Or Generator Power To Heat Water
- Industry Exclusive Flue Tube Baffles: Slows Combustion Process To Transfer More Heat To Water In Tank
- Replaces Aluminum Tank RV Water Heaters
- Repositionable Module Board Provides Installation Flexibility
Specifications
| Type |
Electric / LP Gas |
| Model |
SAW6DE |
| Capacity |
6 Gallon |
| Ignition Type |
Direct Spark Ignition |
| BTU Level / Output |
10,000 BTU |
| Width |
16-1/8 inches |
| Height |
12-1/2 inches |
| Depth |
17-5/8 inches |
| With Switch |
No |
| With Access Door |
No |
| With Indicator Light |
No |
| With Mounting Hardware |
No |
What our Experts Think
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Versatile Gas & Electric Performance: Combines 10,000 BTU propane heat with a 1440 W electric element for flexible hot water on the road or at powered campsites.
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Ideal 6 Gallon Capacity: Perfect balance of size and supply for RV showers, sinks, and kitchen use without taking up unnecessary space.
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Efficient & Durable Tank: Porcelain‑lined steel tank with anode rod protection resists corrosion and extends lifespan compared with aluminum models.
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Improved Heat Transfer: Industry‑exclusive flue tube baffles retain more heat inside the tank, speeding warm‑water recovery.
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Direct Spark Ignition: Reliable DSI system eliminates pilot lights and ensures fast starts even after travel vibrations.
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Straightforward Replacement: Direct‑fit design replaces many older 6 gallon RV heaters (like Atwood models), usually without cutting walls or major plumbing changes.
Q&A
Q: What is the Suburban Water Heater SAW6DE (5321A)?
A: A 6‑gallon LP gas water heater designed for RVs, offering reliable hot water on the road.
Q: What fuel does this model use?
A: It runs on LP (propane) gas with electric ignition (on some units).
Q: Is it suitable for RV use?
A: Yes — specifically engineered for recreational vehicles and travel trailers.
Q: How much hot water does it hold?
A: It has a 6‑gallon capacity for everyday RV needs.
Q: Does it provide consistent hot water?
A: Yes — delivers steady hot water output for showers, sinks, and cleaning.
Q: Is installation straightforward?
A: Yes — designed for standard RV water heater installations and replacements.
Q: Is this model safe and efficient?
A: Yes — includes built‑in safety and efficient propane use for dependable performance.
Maintenance Tips
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Flush Annually: Drain and flush the tank yearly to remove sediment and improve efficiency.
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Check Anode Rod: Inspect the sacrificial anode rod annually; replace if heavily corroded to prevent tank corrosion.
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Test Pressure Relief Valve: Lift the valve lever to ensure proper discharge; replace if it fails to operate.
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Clean Air Intake: Keep air intake and venting free of dust, lint, and obstructions.
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Inspect Connections: Check gas and water connections for leaks; tighten or repair as needed.
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Monitor Flame: Ensure a strong, blue burner flame; yellow or irregular flames may signal combustion issues.
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Annual Professional Service: Have a qualified technician inspect and tune the heater each year.
Damage 
Loss 
Theft 
