Dairymaster Jetstream Wash Controller PCB (V.2) The Dairymaster Jetstream Wash Controller PCB (V.2) is a replacement control board designed for use within Dairymaster Jetstream wash systems . This printed circuit board manages the wash programme functions, ensuring correct sequencing, timing, and reliable operation during cleaning cycles. Wash controller PCBs operate continuously in demanding dairy environments and are exposed to electrical load, moisture, and temperature variation. Over time, these conditions can lead to faults or failure. Replacing the PCB helps restore correct wash cycle performance and prevents interruptions that could compromise hygiene or equipment protection. The Dairymaster Jetstream Wash Controller PCB (V.2) is specified as version 2 (TH) and is intended for targeted replacement where the Jetstream wash system hardware remains serviceable. Using the correct PCB version is essential to ensure compatibility with existing wiring, sensors, and control components. This replacement PCB is ideal for routine maintenance, fault repair, or system refurbishment. Correct wash control is critical for maintaining milk line cleanliness, protecting equipment from residue