@Mike287
No, that shouldn't be necessary. 150Mbs is an Ultrafast speed, so you should already have either a Sky Broadband Hub or a Max Hub.
I suppose if it's 150Mbs over G.fast (copper) then Sky might want to swap out an SR204
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Sky Glass 55" (on ethernet) & two Stream Pucks (one ethernet / one WiFi)
BT Halo 3+ Ultrafast FTTP (500Mbs), BT Smart Hub 2
