Installed diffuser give 48 hrs for temps.

Tripping breaker pulled ground ran unit up to 500 bake then ran broil to do element burn off reconnected ground all test ok now not tripping breaker

Gearcase randomly making a screeching noise while in spin ordering gearcase and splutch kit; ordrng 1 W11449840 (Gearcase) and 1 W10721967 (Splutch) and 1 Difftech (Difftech)

Water tank frozen found wire connector pinched between cover and liner allowing air to push past get between cover and foam housing freezing tank also seals missing allowing more air to get past added and replaced foam seals thawed tank now working no air escaping with fan test

Too much calcium build up in fill tube and dispenser cleaned out test ok cycled ans filled give 48 hrs