Vent Caps
SUBURBAN · RV WATER HEATER PARTS
Suburban Vent Caps
3 Suburban flue & combustion parts for RV water heaters. Flue tubes, baffles and vent parts that move exhaust out.
✓ FIT CHECK
Not sure which part fits? Send us your model and serial number from the data plate and we’ll confirm it before you order.
Shop by part number
Part # 261618Vent Cap – 3 Inch →Fits Nautilus IW60 
Part # 261617Vent Cap – 2 Inch →Fits Nautilus IW60 
Part # 261616Vent Cap – 1 Inch →Fits Nautilus IW60Which flue & combustion part fits my water heater?
| Part # | Fits these models |
|---|---|
| 261618 | Nautilus IW60 |
| 261617 | Nautilus IW60 |
| 261616 | Nautilus IW60 |
Not listed? Send us your model and serial number.
Signs it’s time to replace
- Soot around the door or vent
- Rusted or missing baffle
- Burner goes out in wind
Tip: A missing flue baffle drops efficiency and can overheat the door.
Common questions
Which flue & combustion part fits my Suburban water heater?
Find your model in the table above, or match the part number printed on your old part. Several parts changed at serial number breaks, so send us your model and serial number if you are unsure.
