This is one of the most common questions we answer to our customers on the phone or when they call into the shop. You will find that if your Worcester boiler falls below 1 Bar pressure the boiler should cut out as a safety feature. You will now need your key. Insert the key into [...]

MDS ltd and their online sales team clickonboilerspares are a fully approved spares agent for Remeha Boilers and have had a great deal of experience with dealing with these units. Remeha like many other boiler makers have used a Zig type ignition transformer to create the energy to make the spark at the electrodes. It [...]

If you have a problem of boiler ignition on a Remeha Avanta boiler it is likely to be fault on the  electrode set. Each time the boiler comes on a ignition cycle occurs. When the boiler is satisfied there is water flowing through the heat exchanger and the fan has ventilated the combustion chamber and [...]

If you have a Worcester combination or system boiler it will have a pressure gauge giving a reading in Bars. When the boiler is not running and cold the system pressure should be one bar. The pressure is not exact and will vary by a few degrees depending on the temperature of the water in [...]

When it comes to purchasing a Vaillant boiler you will not find a better supplier than MDS plumbers merchants and gas spare parts stockist. You can buy a Vaillant gas boiler at the very best trade prices in the market and expect the best service. MDS can provide very helpful advice on your purchase helping [...]

The good old Potterton Profile gas boiler has to be one of the great boilers built to last and give dependable service but like all older boilers it sometimes needs repairing or servicing. Now this is the time you will need a boiler parts stockist like MDS ltd. We are a fully appointed Potterton Baxi [...]

What is the best central heating boiler to buy?, that is a good question that merits a few thoughts. Most central heating boilers will perform to the same kind of specification when working so I do not think that is the best way to judge the product. All boilers of a similar kilowatt rating will [...]

Do you need parts for a Biasi boiler? Contact MDS  plumbers merchant and gas spares stockist who are a fully appointed boiler and spares stockist for Biasi U.K. The Biasi brand is now firmly established in the U.K and has sold extremely well with many thousands of gas boilers installed. The boilers were very competitively [...]

When it comes to finding a really good stockist of boiler parts for a Vaillant boiler then you need look no further than MDS plumbers merchant and gas spares stockist. Being a genuine appointed stockist for the Vaillant Hepworth Group you can expect to find a great stock of genuine boiler parts for a wide [...]