hi Jaguar enthusiasts
I have tested a nice controller amplifier for the Delanair MKII HVAC found in in 1974-1987 XJS , XJ6 and XJ12.
The modules that I have used before where copies from the original OEM with analog components and mechanical relays so in the past 6 years 2 replacement modules have failed (yes expensive and not reliable).
Finally there is a modern module for a reasonable price that uses digital electronics and NO relays inside.
The developer didn't leave "secrets" so he kept the PCB open to see what is inside and most probably can be fixed if a components goes wrong.
This one is a direct replacement of the original C45402, but I had to use the original pigtail connector. Basically you can DIY with some minimum technical skills.
Here is a video from the fellow who developed the module and some photos.
I hope this helps cheers...
I have tested a nice controller amplifier for the Delanair MKII HVAC found in in 1974-1987 XJS , XJ6 and XJ12.
The modules that I have used before where copies from the original OEM with analog components and mechanical relays so in the past 6 years 2 replacement modules have failed (yes expensive and not reliable).
Finally there is a modern module for a reasonable price that uses digital electronics and NO relays inside.
The developer didn't leave "secrets" so he kept the PCB open to see what is inside and most probably can be fixed if a components goes wrong.
This one is a direct replacement of the original C45402, but I had to use the original pigtail connector. Basically you can DIY with some minimum technical skills.
Here is a video from the fellow who developed the module and some photos.
I hope this helps cheers...