![Michael Corbett on Twitter: "@AskDyson I'm trying to figure out the model of my Dyson handheld. Your serial number page will not accept this as a valid serial no. What's going wrong? Michael Corbett on Twitter: "@AskDyson I'm trying to figure out the model of my Dyson handheld. Your serial number page will not accept this as a valid serial no. What's going wrong?](https://pbs.twimg.com/media/EU1i0K8WAAU6pOu.jpg:large)
Michael Corbett on Twitter: "@AskDyson I'm trying to figure out the model of my Dyson handheld. Your serial number page will not accept this as a valid serial no. What's going wrong?
Ask Dyson on Twitter: "@Alex_Rams @Dyson Hi Alex, thanks for your tweet. This isn't the serial number unfortunately. It will be in the format AB1-US-ABC1234A . What kind of machine do you
![Twitter 上的Dyson:"@forbesy19811 Hi there, thanks for your tweet. Would you mind sending us a DM with the machine's serial number? We can then advise on the part number and cost for Twitter 上的Dyson:"@forbesy19811 Hi there, thanks for your tweet. Would you mind sending us a DM with the machine's serial number? We can then advise on the part number and cost for](https://pbs.twimg.com/media/D3Eoq4lXQAA90Kh.jpg)