A 6-gallon steel tank heater that runs on propane and electric for a straight swap in an RV with the matching cutout.
Amazon $613.51The Suburban SAW6DE (5321A) and the Suburban SAW6DEL (5322A) are evenly matched, rated 2.7 and 2.7. The Suburban SAW6DE (5321A) costs $10.67 less ($613.51 vs $624.18).
Prices were last checked November 4, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
A 6-gallon steel tank heater that runs on propane and electric for a straight swap in an RV with the matching cutout.
Amazon $624.18Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every tank RV water heater; a clear win is highlighted. How we rank explains each one.
| Factor weight | Suburban SAW6DE (5321A) | Suburban SAW6DEL (5322A) |
|---|---|---|
| Overall rating | 2.7/5 | 2.7/5 |
| Value 40% | 7 $102.25 per gallon of tank ($613.51, 6 gal) | 6 $104.03 per gallon of tank ($624.18, 6 gal) |
| Hot water output 35% | 91 14.1 gal/h recovery on gas | 91 14.1 gal/h recovery on gas |
| Warranty 25% | 0 warranty not published, scored as none | 0 warranty not published, scored as none |
Specifications
| Suburban SAW6DE (5321A) | Suburban SAW6DEL (5322A) | |
|---|---|---|
| Heat and water | ||
| Input capacity | 10,000 BTU | 10,000 BTU |
| Tank size | 6 gal | 6 gal |
| Gas recovery | 14.1 gal/h | 14.1 gal/h |
| Fuel | Propane + electric | Propane + electric |
| Fit | ||
| Weight | 41 lb | - |
