Genuine LiftMaster K74-39299-3 electrical box assembly for the SL595105U and SL595205U industrial slide gate operators.
Fitment: LiftMaster SL595105UL and SL595205UL only — these are the 575V builds. The SL595101U/SL595151U use K74-39299-1 and the SL595103U/SL595203U use K74-39299-2.
Supplied as a complete e-box assembly. Order the boards separately if only the electronics have failed.
K74-39299-3MC