Found gfi trip also found cord plug in wrong correct issue unit working

Customer said panel not turning on and that is the second unit with same issue advise her is probably a voltage issue check voltage found L1 to N 246v and L2 to N 1 v she will need and electrician opt test ok

"Replaced cabinet, bulkhead and heater housing, opt test ok"

"Cc unit smoking when comes on, found unit other extensive damage on back , unit will need a cabinet bulkhead and heater vent housing.; ordrng 1 W11417445 (Cabinet) and 1 W11299301 (Bulkhead) and 1 W11104018 (Heater vent housing)"

Replaced all 3 lights and icemaker. Icemaker cycled and called for water. Op test ok.