KingRVer 6 Gallon Propane DSI
#15 in TankFull review
A 6-gallon steel tank heater on propane for a straight swap in an RV with the matching cutout.
Amazon $399.99$399.99
The KingRVer 6 Gallon Propane DSI is the better RV water heater overall, rated 2.8 to 2.7. The KingRVer 6 Gallon Propane DSI leads on value. The KingRVer 6 Gallon Propane DSI costs $37 less ($399.99 vs $436.99).
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.
Camplux RG600W 6 Gallon
#21 in TankFull review
A 6-gallon steel tank heater that runs on propane and electric for a straight swap in an RV with the matching cutout.
Amazon $436.99$436.99
Which should you buy?
- Choose the KingRVer 6 Gallon Propane DSI for value ($66.67 per gallon of tank ($399.99, 6 gal) vs $72.83 per gallon of tank ($436.99, 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 6 Gallon Propane DSI | Camplux RG600W 6 Gallon |
|---|---|---|
| Overall rating | 2.8/5 | 2.7/5 |
| Value 40% | 50 $66.67 per gallon of tank ($399.99, 6 gal) | 41 $72.83 per gallon of tank ($436.99, 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 | 0 warranty not published, scored as none |
Specifications
| KingRVer 6 Gallon Propane DSI | Camplux RG600W 6 Gallon | |
|---|---|---|
| Heat and water | ||
| Input capacity | - | 12,000 BTU |
| Tank size | 6 gal | 6 gal |
| Fuel | Propane | Propane + electric |
| Fit | ||
| Weight | 36.2 lb | 35 lb |