While you wait for answers, we may have found some information which could help you.
Success
Message
How to adjust automatic timing of the creda automatic heater model 79151?
creda temp control knob?
need diagram for Creda Comfortair AB heater problem?
How to switch off my electric storage creda heater? ?
Creda 79151c thermal fuse failures, what is the cause?
Creda Automatic Model No 79141?
Creda Storage Heaters?
how can i repair this heater?
Heater not turning off?
Creda Night Storage Heater 79065B?
How can I fix my creda storage heater 79161? ?
Storage Heaters - Creda 79141 and 79151?