Crossword Genius

Fan display that is not so hot (3-4)

Ross

I believe the answer is:

air-cool

'fan' is the definition.
(I've seen this in another clue)

'display that is not so hot' is the wordplay.
'display' becomes 'air' (I've seen this before).
'that is not so hot' becomes 'cool' (I've seen this in another clue).
'air'+'cool'='AIR-COOL'

I've seen this clue in The Telegraph.
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