Genuine Dometic 4441000010 electronic control unit for the Danfoss / Secop BD35F and BD50F compressors. The control unit is the “brain” that drives the compressor — when it fails, the fridge stops cooling even though the compressor itself is fine.Suits the following fridges and compressors: Dometic CFX series (CFX-28, CFX-35, CFX-40, CFX-50, CFX-65, CFX-65DZ, CFX-95DZW, CFX5 series and others using BD35F/BD50F) Dometic CDF series, CF series Dometic CRX, CR built-in caravan fridges using BD35/BD50 compressors Waeco-branded predecessors and many third-party fridges (Engel, Evakool, National Luna, Vitrifrigo, Isotherm and similar) using the same Danfoss compressor platform Specifications Operating voltage: 12V / 24V DC Compatible compressors: Danfoss BD35F, BD50F (post-1998 models) Dimensions: approx. 110 × 90 × 50 mm Weight: approx. 320 g Genuine Dometic part — 3-month manufacturer warranty Why this part fails: heat fatigue, voltage spikes, water ingress and normal aging. If the compressor cycles incorrectly, error LEDs flash, or the unit refuses to start — replacing the control module is the standard first repair before condemning the compressor.
