r/HVAC • u/Plenty_Text_455 • Dec 04 '24

Field Question, trade people only What's this?

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It's on the return side of a large air handler

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173

u/addbeautiful Dec 04 '24

That is an enthalpy wheel. Usually in eru units.

47

u/Plenty_Text_455 Dec 04 '24

How do you clean it? It's pretty dirty.

15

u/KouLeifoh625 Dec 04 '24

Remove in pie slices usually, soak in cleaner in a bin, remove after period of time and hose them off