Thetford Fridge Power Boards

Thetford have now changed back to two powerboards one Auto & one Manual.

So if you have a N90, N97, N100, N104, N109, N112, N145, N150, N175 or an N180

691136 for a Manual board Replaces 631220, 626971, 634421 & 634423

691137 for a Auto Board Replaces   631219, 626970, 634420 & 634422

How do i know if my fridge is manual or auto? An auto board automatically selects the enegry source where as manual board you have to select the enegry source yourself.

Please quote your fridge model number & serial number when ordering.

Info below no longer applicable.

Thetford have recently changed their fridge powerboards, previously Thetford supplied two powerboards for all their fridges one was auto board & one was a manual. Now they supply four powerboards two for the small fridges up to N112 Models & two for the large fridges N145 to N180.

Power Board Part Numbers for Fridge models: N90-N97-N100-N104-N109-N112

634420 SR Power Board Auto Old Part Numbers: 631219, 626970

634421 SR Power Board Manual Old Part Numbers: 631220, 626971

Power Board Part Number for Fridge models: N145-N150-N175-N180

634422 SR Power Board Auto Old Part Numbers: 631219, 626970

634423 SR Power Board Manual Old Part Numbers: 631220, 626971

Replacing Power Boards must only be carried out by suitably qualified persons/competent person.