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yes very old plumbing not been touched since house was built the pump is not fitted on a pipe like that it has a single pipe going in the bottom of it then going out the top, then into the actuator which then goes into an L shaped pipe above the actuator which branches of in 2 different...

my boiler is very old (29yrs) will be getting replaced in the near future its a concord WRS, i have 1 x motorized pump WILO gold 50 1 x Drayton relay unit RB 1 1 x Drayton actuator model TA/M4 i fitted a new thermostat when i fitted the programmer (sunvic) when rewiring the sunvic i...

hi at the moment it is set at P for pumped, im not sure if the system is pumped heating gravity hot water there is a tank in the loft with the cold water and a coated copper tank up stairs below the loft would that mean i need to have it set on G? cheers

hi you need a small junction box for joining wires, secure the wires with the screws, join the new wire secure the wire and role out as much as you need

hi ive just replaced a randall 4033 with a sunvic select 207xl, i followed the wiring instructions supplied but my hot water will only work if the central heating is on, i cant get it to work independantly, the red light will come on indicating that it is on but i get no hot water any...