YYB-5 12v 24v Motor Forward/Reverse Control Board Two Relay Delay Timing Cycle Module Control Solenoid Valve Pumps sold2026 protect against dust and rust

protect against dust and rust

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YYB-5 12v 24v Motor Forward/Reverse Control Board Two Relay Delay Timing Cycle Module Control Solenoid Valve Pumps sold2026 protect against dust and rustYYB 5 12v 24v Motor Forward Reverse Control Board Two Relay Delay Timing Cycle Module Control Solenoid Valve Pumps See the preview for details on the Function list. Key Settings Description: Power display " " that access to standby; Press the first time K1, the screen shows: P 1: K2 and K3 adjustment mode Press the second time K1, the screen shows: A001: K2 and K3 adjust the first time A, K4 adjust the decimal point (time unit) Press the third time