33286 Atwood Dometic KIT, BLOWER WHEEL & CLAMP

33286 — Atwood / Dometic Hydro Flame Blower Wheel & Clamp Kit Takeaway: This kit is the OEM room‑air blower wheel + metal shaft clamp used on Hydro Flame 7900‑series furnaces. It is the correct replacement when the indoor circulation wheel is cracked, noisy, vibrating, or slipping on the motor shaft.

Replaces: A35881

• Blower Wheel (35167)

• Metal Shaft Clamp (set‑screw style)

This matches the standard Hydro Flame 7900‑series room‑air wheel assembly.

The 33286 Blower Wheel & Clamp Kit is the room‑air (circulation) blower wheel for Atwood / Hydro Flame 7900 furnaces. It mounts to the indoor blower motor and pushes heated air through the RV ducting.

Key functional details (from RVupgrades):

• Designed for Hydro Flame 7900‑series furnaces (7912 / 7912‑II / 7916 / 7916‑II / 7920 / 7920‑II)

• OEM‑style hub with clamp/set‑screw interface

• Correct housing depth and hub offset for quiet, balanced operation

• Durable construction to prevent blade erosion and CFM loss over time

Not this part: If you need the combustion blower wheel, that is 33124 (different size/function).

🛠️ Common Symptoms This Kit Fixes

• Rattling or scraping noises

• Weak airflow / overheating / limit switch trips

• Vibration from warped or cracked wheel

• Wheel slipping on motor shaft (requires new clamp)

📐 Compatibility

Confirmed compatible with:

• 7912‑II

• 7916‑II

• 7920‑II

Atwood / Dometic 33286 Hydro Flame Blower Wheel & Clamp Kit — 7900 Series The 33286 kit is the OEM room‑air blower wheel and clamp used in Atwood/Dometic Hydro Flame 7900‑series furnaces. This wheel restores proper airflow, reduces vibration, and prevents nuisance limit‑switch trips caused by worn or out‑of‑balance wheels. Includes the correct OEM blower wheel (35167) and metal shaft clamp. Fits 7912‑II, 7916‑II, 7920‑II, and other 7900‑series furnaces.