Worcester Greenstar 28i Junior May 20, 2023 The Worcester Greenstar 28i Junior Combi Boiler is a popular choice for homes in the UK. It is a compact and efficient boiler that is easy to install and maintain. The boiler has an output of 28kW, which makes it suitable for homes with up to 4 bedrooms. It is also A-rated for both heat and hot water, making it a very energy-efficient option.The Greenstar 28i Junior Combi Boiler is a reliable appliance, but it is not immune to faults. Some of the most common faults that can occur with this boiler include:Pin holed manifolds: The boilers plastic manifolds are responsible for controlling the boiler's heating and hot water distribution. If the manifolds leak, the boiler pressure will prop and may not heat your home or hot water properly.Faulty fan: The fan is responsible for removing the boiler's waste gases from your home. If the fan becomes faulty, the boiler may not be able to operate safely.Faulty pump: The pump is responsible for circulating water around your central heating system. If the pump fails, your central heating may not work properly.Low water pressure: The boiler requires a certain amount of water pressure to operate properly. If the water pressure is too low, the boiler may not be able to heat your home or provide hot water.If you experience any of these faults with your Worcester Greenstar 28i Junior Combi Boiler, it is important to contact a qualified engineer to have the boiler repaired. We are a local company that can repair any breakdowns or service your boiler within the Horsham District area.Here are some additional tips for keeping your Worcester Greenstar 28i Junior Combi Boiler in good working order:Have your boiler serviced annually by a qualified engineer.Bleed your central heating system regularly.Check the water pressure in your central heating system regularly.Keep the area around your boiler clear of clutter.Do not overload your central heating system.If you experience any problems with your boiler, contact a qualified engineer immediately.By following these tips, you can help to extend the life of your Worcester Greenstar 28i Junior Combi Boiler and keep it running efficiently.