Unit defrosting everything in unit needs main pcb; ordrng 1 WR55X42508 (Main board)

"Units module tray isnt sending voltage to other half of tray, needs both trays replaced. ; saved tckt"

Replaced parts tested and unit ready to cool instructed customer to wipe down the bottle before putting back and allow 24 hrs for unit to gain normal temps

"Unit is cooling and freezing properly, ice is in ice maker bin and pressure to gas is where we left it. Unit is working successfully"

Replaced control board tested and unit is cooling no beeping and no more pulsating fan. Unit ready to cool properly