methodistbill
Well-known member
- Joined
- Nov 22, 2008
- Messages
- 238
I just purchased an Air Storm vacuum that came with a Tristar power nozzle. I took the bottom plate off the power nozzle and was surprised to find that it has a circuit board. It looks identical to my other Tristar power nozzle except for the circuit board. So my question is why would you need a circuit board on a power nozzle that uses a slip belt? I think the PN motor was replaced because it has a price tag on it. So I'm wondering if the original motor had a cogged belt sprocket, hence the circuit board.