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Yeah its looking that way just wasn't sure if i had all connections correct, never seen a 6-core valve before either wondered if i had it wired correct cheers anyway.

Hi doing a job for my friend last night, connecting his new system boiler up it's a y-plan but the 3-port valve is a old switchmaster which has 6-cores instead of the usual 5, my problem is the valve seems to be working fine but when i call for heat from the programmer once the valve opens the...