KingRVer 10 Gallon Replacement
#10 in TankFull review
A 10-gallon steel tank heater that runs on propane and electric for a straight swap in an RV with the matching cutout.
Amazon $589.99$589.99
The KingRVer 10 Gallon Replacement is the better RV water heater overall, rated 3.0 to 2.7. The KingRVer 10 Gallon Replacement leads on value. The Dometic WH-6GEA costs $13.36 less ($576.63 vs $589.99).
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.
Dometic WH-6GEA
#18 in TankFull review
A 6-gallon aluminum tank heater that runs on propane and electric for a straight swap in an RV with the matching cutout.
Amazon $576.63$576.63
Which should you buy?
- Choose the KingRVer 10 Gallon Replacement for value ($59 per gallon of tank ($589.99, 10 gal) vs $96.11 per gallon of tank ($576.63, 6 gal)).
Scores 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 | KingRVer 10 Gallon Replacement | Dometic WH-6GEA |
|---|---|---|
| Overall rating | 3.0/5 | 2.7/5 |
| Value 40% | 62 $59 per gallon of tank ($589.99, 10 gal) | 13 $96.11 per gallon of tank ($576.63, 6 gal) |
| Hot water output 35% | 50 recovery rate not published (neutral score used) | 50 recovery rate not published (neutral score used) |
| Warranty 25% | 0 warranty not published, scored as none | 50 2-year warranty |
Specifications
| KingRVer 10 Gallon Replacement | Dometic WH-6GEA | |
|---|---|---|
| Heat and water | ||
| Tank size | 10 gal | 6 gal |
| Fuel | Propane + electric | Propane + electric |
| Fit | ||
| Weight | - | 15 lb |
| Warranty | ||
| Warranty | - | 2 years |