Bosch gsu23421 gb/01 Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › Bosch gsu23421 gb/01 This topic has 1 reply, 2 voices, and was last updated 17 years, 11 months ago by jongriffin. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts May 3, 2008 at 1:12 pm #36484 jongriffinParticipant Hi can anyone supply me with a copy of the service manual for this freezer, so i can scroll through the programs on the pcb. The machine keeps icing up and the heater and limit switch appear ok. Thanks Jon May 3, 2008 at 2:01 pm #251182 gegsyParticipant Re: Bosch gsu23421 gb/01 Hi Jon You have mail 😉 Greg Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In