Dometic WH-10GEA
#6 in TankFull review
A 10-gallon aluminum tank heater that runs on propane and electric for a straight swap in an RV with the matching cutout.
Amazon $660$660
The Dometic WH-10GEA is the better RV water heater overall, rated 3.3 to 2.8. The Dometic WH-10GEA leads on value. The Dometic WH-10GEA costs $260.19 less ($660 vs $920.19).
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-16GEA
#17 in TankFull review
A 10-gallon aluminum tank heater that runs on propane and electric for a straight swap in an RV with the matching cutout.
Amazon $920.19$920.19
Which should you buy?
- Choose the Dometic WH-10GEA for value ($66 per gallon of tank ($660, 10 gal) vs $92.02 per gallon of tank ($920.19, 10 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 | Dometic WH-10GEA | Dometic WH-16GEA |
|---|---|---|
| Overall rating | 3.3/5 | 2.8/5 |
| Value 40% | 50 $66 per gallon of tank ($660, 10 gal) | 18 $92.02 per gallon of tank ($920.19, 10 gal) |
| Hot water output 35% | 50 recovery rate not published (neutral score used) | 50 recovery rate not published (neutral score used) |
| Warranty 25% | 50 2-year warranty | 50 2-year warranty |
Specifications
| Dometic WH-10GEA | Dometic WH-16GEA | |
|---|---|---|
| Heat and water | ||
| Input capacity | 10,000 BTU | - |
| Tank size | 10 gal | 10 gal |
| Fuel | Propane + electric | Propane + electric |
| Fit | ||
| Weight | 22 lb | 25 lb |
| Warranty | ||
| Warranty | 2 years | 2 years |