Fullwood Packo PCV4 Sensor The Fullwood Packo PCV4 Sensor is a replacement control sensor designed for use on Fullwood Packo milk cooling tanks . This sensor plays an important role in the correct operation of the tank’s control system, helping ensure accurate monitoring and reliable performance during cooling and wash cycles. Over time, sensors can become unreliable due to wear, contamination, or electrical faults. A failing sensor may cause incorrect readings, interrupted operation, or inefficient system performance. Replacing the sensor helps restore dependable control and supports consistent cooling results, protecting both milk quality and equipment longevity. The Fullwood Packo PCV4 Sensor is manufactured to suit Packo tank systems, making it ideal for servicing, repairs, or preventative maintenance . Using the correct replacement sensor helps minimise downtime and ensures the control system continues to function as intended. Designed for demanding dairy environments, this sensor is suitable for installations where moisture, temperature variation, and regular wash-downs are common. Correct sensor operation also helps protect associated components by ensuring the system respon
