Suburban ST-60
#9 in TanklessFull review
A tankless heater rated 60,000 BTU for endless hot water in an RV that has the cutout for it.
Amazon $463.83$463.83
The Suburban ST-60 rates 3.2 among tankless RV water heaters; the Dometic WH-6GA rates 2.9 among tank ones. The Suburban ST-60 costs $59.02 less ($463.83 vs $522.85).
Prices were last checked November 11, 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-6GA
#16 in TankFull review
A 6-gallon aluminum tank heater on propane for a straight swap in an RV with the matching cutout.
Amazon $522.85$522.85
Scores side by side
These two sit in different type classes (tankless and tank), and each is scored against the reference points for its own class, so a rating says how well each does among its own type peers. How we rank explains each factor.
| Factor weight | Suburban ST-60 | Dometic WH-6GA |
|---|---|---|
| Overall rating | 3.2/5 | 2.9/5 |
| Value 40% | 47 $7.73 per 1,000 BTU ($463.83, 60,000 BTU) | 23 $87.14 per gallon of tank ($522.85, 6 gal) |
| Hot water output 35% | 50 maximum flow not published (neutral score used) | 50 recovery rate not published (neutral score used) |
| Warranty 25% | 50 2-year warranty | 50 2-year warranty |
Specifications
| Suburban ST-60 | Dometic WH-6GA | |
|---|---|---|
| Heat and water | ||
| Input capacity | 60,000 BTU | 10,000 BTU |
| Tank size | - | 6 gal |
| Fuel | Propane | Propane |
| Fit | ||
| Weight | 21 lb | 15 lb |
| Warranty | ||
| Warranty | 2 years | 2 years |