Suburban 3-Burner RV Cooktop 3675A
#2 in CooktopsFull review
A no-frills three-burner slide-in with the strongest front burner of the cooktops here. It suits owners replacing a factory Suburban unit.
Amazon $229.95$229.95
22,000 BTU/hr
3.6/5
A 21 in slide-in cooktop with flame failure protection and a glass cover. A good pick for RVs that have no oven or a separate one.
- 21,000 BTU/hrCooktop
- PiezoIgnition
- YesFlame failure
Check price at Amazon$299.99
Price checked November 7, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Flame failure protection on all three burners
- Glass cover adds counter space
- Dishwasher-safe cast iron grates
Cons
- Rotary piezo ignition, not push-button electronic
- Warranty is not published
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Model number | RGH21IBP |
|---|---|
| Cooktop | |
| Burners | 3 |
| Cooktop total | 21,000 BTU/hr |
| Glass cover | Yes |
| Safety and power | |
| Fuel | Propane |
| Ignition | Piezo |
| Flame failure shutoff | Yes |
| 12 V draw | 1 A |
| Certification | CSA |
| Fit and build | |
| Dimensions | 21.45" W x 21.14" D x 4.72" H |
| Weight | 16.5 lb |
Alternatives in this type
Contoure 3-Burner RV Cooktop
#3 in CooktopsFull review
A recessed three-burner drop-in with thermocouple shutoff and a glass cover at a fair price.
Amazon $249.95$249.95
21,000 BTU/hrYes
Fogatti 3-Burner RV Cooktop
#5 in CooktopsFull review
A 21 in three-burner slide-in with both electronic ignition and flame failure shutoff. It is priced above the RecPro and Camplux rivals.
Amazon $349.99$349.99
21,000 BTU/hrYes
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