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Have I got got a faulty programmer?

Have just replaced a Siemens RWB2E programmer which was a direct replacement which was giving trouble, plugged... [Read more]

Thorn Harcal 460?

Perhaps my 46 year old Thorn Harcal 460 is the last one in use, but its time is running out. The Danfoss RS 28... [Read more]

How can i mend my baxi combi 105a?

Baxi Combi 105a overflow leaking pressure too high hot water only hot when heating on

Reset my worcester dt10rf programmer?

can i reset my worcester dt10rf programmer as after changing batteries none of the buttons work and it is lock... [Read more]

Greenstar Highflow 440?

d5 code appeared, pressed spanner button till red then pressed ECO -- 11 appeared but still the pump does not ... [Read more]

Morco gb 24?

my caravan boiler a morco gb 24 is showing a fault F2 and i am unable to get the boiler to light

F40 fault?

Boiler showing F40 on Ferroli optimax HE25S

Horseman channel plus XL - heating/ hot water issue?

My HORSMANN Channel Plus XL (heating upstairs on one channel & downstairs heating on another channel with hot... [Read more]