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Dear sirs I am trying to match an Electric Ballast to suit my U V lamp within my pond filter(hozelock bioforce revolution). My existing ballast has blown ref: Landlite Model EBCF-118D which I conclude is no longer available. I have temp purchased a TRIDONIC PC 1/2X26-42 TC PRO which I am...

Dear All I have just fitted a Honeywell CM707 Programmable Thermostat and from reading the Honeywell literature and various website forums wondered, if it was Safe or worth adjusting the boiler cycle rate down to 3 cycles per hour to help reduce the amount of times the boiler fire once at the...

Hi all As you have all helped me in the past, please can I ask for what may be obvious answers to my queries. I think that I have finally got to the bottom of my central heating cutting out issue. I have noticed that the boiler is not cutting with the Boiler stat, you can turn the knob...

Hi there Please can anybody advise me on how I can get air out of my DHW system . I have a Y plan system but the coil inside the cylinder has air trapped inside. I have tried switching the 3 way valve to open but that does not help. there is an AAV on the pipework just after the 3way...

Please can anybody advise why when my wall stat and cylinder stat plus programmer are all showing off ie not calling for heat, the 3 way valve keeps buzzing. The main power though is of course still turned on to run the programmer and frost protection if required Thank you

Central Heating Info Please can anybody advise if it is OK to install a DU144 Automatic By-pass valve in a vertical position, on the pipe between my pumped flow before the 3- way valve and the cylinder return pipe (as shown on attached picture) Thanks