Vaillant T4 BOILER REPAIR - GAS VALVE
A common problem is when there's a spark but the boiler doesn't ignite.
The wire in the solenoid valve coil is rotting. The coil resistance is 200 ohms.
The voltage is 24V DC.
A common problem is when there's a spark but the boiler doesn't ignite.
The wire in the solenoid valve coil is rotting. The coil resistance is 200 ohms.
The voltage is 24V DC.