Which HP LaserJet models are compatible with this Fuser Unit?

This Fuser Unit is compatible with HP LaserJet Pro M402dn, dw, n, M403d, dn, dw, n, and MFP M426dw, fdn, fdw, M427dw, fdn, fdw.

What is the voltage rating of the Fuser Unit?

The Fuser Unit is rated for 110 / 120 Volt.

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Fuser Unit - 110 / 120 Volt for HP RM2-2554 LaserJet Pro M402dn, dw, n, M403d, dn, dw, n, MFP M426dw, fdn, fdw, M427dw, fdn, fdw, Genuine HP Brand