Atwood 33128 combustion wheel*

Atwood – Hydro Flame Combustion Wheel – 33128

This works on model #s: 85-IV 16, 85-IV 20, 85-IV 25, 85-IV 31, 85-IV 35, 85-III 16-20, 85-III 25, 85-III 31-35, 85-II 16-20, 85-II 25, 85-II 31-35, 85-I 31-35, 89-I DC, 89-I AC, 89-II AC, 89-II DC, 89-III DC, 89-III AC

Also works on model #s: 1522 2-Stage, 2334 2-Stage, 2540 2-Stage, R-25