Michael asked ... Mountfield empress drive belt?    |    John Barton asked ... How do i clear the TAM?    |    John asked ... How can I mend my binatone veva 1210 handset?    |    Kurt asked ... How can i mend my Aiwa HV-FX7700K?    |    Laetitia asked ... Toyota overlocker model 3400 D?    |    Click here to ask your question

My saunier duval boiler programmer is playing up?

Just had the PCB board replaced and now the heating doesn't go off with the programmer. Only way to turn it on or off is to use the dial on the front. Any ideas?
Simon, November 2014
link Click here to see other fixes for Saunier Duval.