H2S PART Cooling Ducts

I cannot find the ducts for the part cooler for the H2S, only for the H2D/H2C.

Am I to assume the same parts work on the H2S?

I was to send a support message to Bambu but they want the printer logs which do not apply to the question of what part to order.

I saw someone on here has a massive ASA clog in a H2S but duct replacement was never a question.

I just replaced the ducts in my X1C a few days ago and it was quick and simple.

I have the feeling that this is a lot harder to do on the H2S. I saw the person with the clog saying they had to oerder the whole $320 X-Axis for their repair.

You’ll most likely need support’s assistance as a lot of parts aren’t searchable.

Just pull a log from the printer and attach it to the request - it’s silly, but think of it as a overly ambitious CAPTCHA. Or upload a blank text file with the right file extension.

I had old emails from support@sevice.bambulab.com. So I responded to that with a different subject line and a message asking for that part. I might know by morning if they respond.

As for the logs, It is running right now with the mangled/melted ducts (I used the busted/mangled ducts on the X1C for about 6 months before I actually opened the parts box and realized it was a 5 minute job - lol. So, in the morning, I should be able to pull the logs.

From support, I typically assume I will get subterfuge at first and want the picture of the SN, sales order number ect, even though they have all that logged under my email.

I hate putting in a ticket. Their system is designed so someone will just save F-it and order a new printer, I think. - lol

I sent them an email with a picture of the part attached

And got this in response this morning:
" 2026-08-17 10:41:43

Dear Customer,
Thank you for contacting Bambu Lab Customer Support.

Please first clearly let us know the name of the part you need. The H2S does not have a separate air duct for the **Part Cooling Fan**. If you need to replace the **Part Cooling Fan**, below is the purchase link you need: [Part Cooling Fan - H2 Series | Bambu Lab US Store]. The link you sent is for the fan duct of the H2D/C, which is not compatible with the H2S.

Best regards,
Bambu Lab Customer Support
"

I studied that part last night and everytime I selected it, the duct “shoe” disappeared and showed only the fan.

This morning, it appears to show the entire assembly. Maybe I am a conspiracy nut, but that web site is very different this morning/afternoon representing the H2S Cooling Fan.

  • Dave

I see what’s going on here.

There are two pictures when you click that link - those aren’t two different views of the same part, they’re actually two distinct parts.

The first one is the H2D/H2C fan, the second is the H2S fan and duct combo - it just looks weird because it’s an overhead view of the part.

Going through the Bambu wiki for this part, I’m reasonably convinced the link they gave you is right.