Dairymaster Electronic Pulsation Relay (Non-Commander Type) The Dairymaster Electronic Pulsation Relay (Non-Commander Type) is a complete replacement control unit designed to manage electronic pulsation sequencing in milking systems that do not use the Commander control platform. Correct pulsation relay performance is essential to maintain consistent vacuum cycling, gentle milking action, and reliable cluster function , all of which support cow comfort and efficient milking routines. This unit comes complete as shown in the image , ready for installation, and delivers dependable electronic control to alternate and regulate pulsation signals within non-Commander parlour setups. Electronic pulsation relays help ensure accurate timing and responsiveness, improving milking consistency and reducing the risk of liner slip or uneven milking. The Dairymaster Electronic Pulsation Relay (Non-Commander Type) is specifically not suitable for Commander systems , so confirming compatibility with your existing control architecture is important before ordering. Using the correct relay ensures the pulsation system operates within design parameters and your milking routines remain smooth and efficie