
How many Worcester Bosch Greenstar boilers are there in Ri?
The seven Worcester Bosch Greenstar RI boilers are: 1 Worcester Bosch Greenstar 9Ri 2 Worcester Bosch Greenstar 12R 3 Worcester Bosch Greenstar 15Ri 4 Worcester Bosch Greenstar 18Ri 5 Worcester Bosch Greenstar 24Ri 6 Worcester Bosch Greenstar 27Ri 7 Worcester Bosch Greenstar 30Ri More ...
What is the warranty on a Worcester Bosch Greenstar 18ri?
What Warranty will be provided? Worcester Bosch offers a range of warranties for their boilers and if one of their Greenstar Ri boilers is purchased via their preferred suppliers, the warranty is often extended to 10 years, which can provide peace of mind. Worcester Greenstar 18ri Boiler Review Summary
What is the efficiency of a Worcester Bosch Greenstar 15ri?
Worcester Bosch Greenstar 15Ri Regular Gas Boiler Make Worcester Bosch Model Greenstar 15Ri Regular Gas Boiler Is Condensing Condensing Efficiency Rating 92% Band Rating A Rated 10 more rows ...
Is the Worcester 4000 a combi or system boiler?
To take that bold decision, we knew that Worcester Bosch must have something special up their sleeve, and they did, in the form of the Worcester 4000. This new model is available as both a combi and a system boiler range, and it was launched in May 2021.

Is Worcester Bosch Greenstar RI a combi boiler?
In other words these are not Combi units and do not provide hot water for the taps on demand. Instead, they are heat-only boilers and that means they send hot water to the radiators and store it in a hot water tank for use by the taps.
What type of boiler is a Worcester Greenstar RI?
compact regular boilerGreenstar Ri (9kW to 24kW) overview Our Greenstar Ri is a compact regular boiler with outputs up to 24kW. Suitable for small and medium-sized homes, this boiler can be installed in a standard kitchen cupboard. The appliance can be used with our range of high efficiency Greenstore cylinders.
Is Worcester Greenstar RI A condensing boiler?
The Worcester Greenstar Ri boiler is the smallest of the Worcester condensing boilers and is suitable for small and medium sized homes.
Is Worcester Greenstar 30i a combi boiler?
The Worcester Bosch Greenstar 30i is the best combi boiler that can get used in virtually any home! It's rated at 30kW, and has an energy-efficient class rating of “A.”
What is a Greenstar boiler?
The Greenstar i System boiler is part of the latest generation of smaller and lighter boilers and is suitable for small, medium and large homes. Able to be fitted into a standard kitchen cupboard, the Greenstar i boiler offers efficient heating and user friendly controls and display screen.
What is a combi boiler?
A combi (or combination) boiler is by far the most common type of boiler. A combi boiler system's simple design requires little space in your home and supplies hot water directly to your taps or radiators without the need for a storage tank. The chief advantage of a combi boiler is its economy.
How old is my Worcester Greenstar RI boiler?
No matter the age of the boiler, the serial number will contain the production date. The last two sections will help you tell the age of your boiler. Starting from the 16th or 17th character you have a 4-digit code representing the year and the week of production. Then the last 6 digits represent the production date.
How do you turn on the heating on a Worcester Greenstar boiler?
0:041:11Understanding your Worcester boiler - YouTubeYouTubeStart of suggested clipEnd of suggested clipToday we're going to show you how to operate your Worcester boiler first of all you need to switchMoreToday we're going to show you how to operate your Worcester boiler first of all you need to switch it on at the on/off switch. Just drop down the panel on the boiler.
What is a condensing boiler and how does it work?
A condensing boiler runs on gas or oil and has been designed to help improve energy efficiency. This is done by converting water vapor condensation into heat; they're able to recover some of the lost heat from waste gases.
Is Worcester Bosch Greenstar 30i discontinued?
The Greenstar 30i range is now discontinued, so if you'd like more information on the brand new Greenstar 4000, one of our expert engineers are more than happy to help.
Is Worcester Greenstar the same as Worcester Bosch?
The Worcester Bosch Greenstar 30i is straight from the 'Greenstar i' range, joining the Worcester Greenstar 25i - Worcester's cheapest and most popular combi boiler, in fact, the same boiler - just a 5kW's less powerful. See our boiler size calculator for more details on kW's.
Is Greenstar a good boiler?
Verdict. The Worcester-Bosch Greenstar 30i is perfect for smaller to mid-sized homes, especially if you have one bathroom with a bath installed. The entire Greenstar i range is one of the highest rated boiler ranges on the market for efficiency, which will save you money in the long term.
What is a heat only condensing boiler?
Summary. A heat only boiler heats a home using a cold water tank, a hot water cylinder and a feed and expansion tank. Heat only boilers are typically found in larger homes because they are better able to supply hot water to multiple radiators, taps and showers at the same time.
How old is my Worcester Greenstar RI boiler?
No matter the age of the boiler, the serial number will contain the production date. The last two sections will help you tell the age of your boiler. Starting from the 16th or 17th character you have a 4-digit code representing the year and the week of production. Then the last 6 digits represent the production date.
What is a regular boiler?
Conventional boilers (also known as regular boilers, heat only boilers or open vent boilers) are designed to provide both heating and hot-water with the use of an additional cold-water tank and hot-water cylinder.
What is a condensing boiler and how does it work?
A condensing boiler runs on gas or oil and has been designed to help improve energy efficiency. This is done by converting water vapor condensation into heat; they're able to recover some of the lost heat from waste gases.
How long is the warranty on a Worcester Bosch boiler?
Worcester Bosch offers a range of warranties for their boilers and if one of their Greenstar Ri boilers is purchased via their preferred suppliers, the warranty is often extended to 10 years, which can provide peace of mind.
Is it worth installing a new boiler?
Installing a new boiler can be a pricey process and is often needed at the most inconvenient time! However, there are benefits from installing a new boiler such as improved efficiencies which can reduce energy bills.
Is a Regular Boiler right for you?
Before we dig any deeper into the details of the Worcester Bosch Greenstar RI boiler range, it is important that you decide from the start whether or not it is the right type of boiler for your property.
Should You Buy A Worcester Bosch Greenstar Ri Boiler?
Ultimately, the decision about whether or not to buy a Worcester Bosch Greenstar Ri boiler is down to you. There are comparable boilers on the market from the likes of Vaillant, Viessmann, Baxi, and Ideal.
Summary
In this review, we have told you everything you need to know about the Worcester Bosch Greenstar Ri boiler range.
What is the flow rate of a Worcester Bosch Greenstar 25i?
At 40 degrees Celsius, it has a flow rate of 9litres per minute. If you’ve got an old boiler, likely, its flow rate isn’t particularly strong.
What does it mean when the boiler indicator flashes?
If the indicator flashes, it means there is a fault that needs rectifying. Thankfully, Worcester Bosch boilers are typically resilient, and so it’s unlikely you’ll ever see that happen! When you have the boiler installed, you’ve got the option to have a standard thermostat or a ‘smart’ one.
Why is Worcester Bosch so popular?
Another reason Worcester Bosch is such a popular brand in the 21st century is due to its model choices . There aren’t many other brands that can boast having LPG-friendly boilers that have the same specs as their standard ones. These types of boilers are just as good as natural gas boilers.
How long does a boiler warranty last?
There’s also the option to extend the warranty if needed from 5 years to 10 years. If you ensure your boiler and central heating system have an annual inspection, boiler breakdowns won’t be likely to happen. Being one of the most popular boiler products on the market, maintaining it won’t cost you an arm and a leg.
How many buttons are there on the boiler gauge?
There are just four buttons on display. They get used to increase or decrease the central heating and hot water temperatures. Meanwhile, the digital display gives you information, such as boiler status and temperature. As you might expect, there’s also a simple to read system pressure gauge.
What does the blue light on a central heating system mean?
Towards the bottom of the controls is a simple blue indicator light. When it illuminates and stays on, it means there is heating or hot water demand. In other words, your central heating is on, or someone is using a hot water tap.
How wide is a kitchen cupboard?
The kitchen cupboard is the most common location. It measures 400 mm wide by 710 mm tall and has a depth of only 330 mm. If you did wish to install it in your airing cupboard, for instance, you’d have plenty of storage space at your disposal.
Boiler Energy Efficiency Credentials
The Greenstar Ri Regular has a SEDBUK A rating for optimum energy efficiency and can reduce your heating bills by up to 20%. It’s also an Energy Saving Trust endorsed appliance and up to 30% cheaper to run than older conventional boilers.
Greenstar Ri Regular Technology and Main Advantages
Worcester’s Greenstar Ri Regular features a smart heat exchanger (with a 10-year guarantee) that recycles exhaust gases and re-uses latent heat to maximise energy saving performance.
Is the Greenstar Ri Regular the Right Boiler Type and Size for Your Home?
With a total of six outputs in the Greenstar Ri Regular range, there is a solution for most small, medium and large properties.
How good is the Worcester Bosch Greenstar 4000 boiler?
This new model is available as both a combi and a system boiler range, and it was launched in May 2021. Need to know, right now, what this replacement offers above the Greenstar i?
The new Worcester 4000 is the old Greenstar i replacement
So, it came as a bit of a surprise when they decided to mothball their best-selling boiler, the Greenstar i. To take that bold decision, we knew that Worcester Bosch must have something special up their sleeve, and they did, in the form of the Worcester 4000.
Worcester Bosch 4000 combi boiler review
For smaller homes with one bathroom, getting the best combi boiler with an instant hot water supply is a great choice. The Greenstar 4000 combi boiler is available in two different power outputs. This ensures that it is suitable for more homes in the UK. The Greenstar 4000 is ideal for kitchen cupboards, but we always suggest measuring up first!
Worcester Greenstar 4000 25kW combi boiler
The Worcester 4000 25kw great choice for smaller homes with up to 10 radiators. The 25kW combi boiler provides a flow rate of 10.5l/min and heat output of 25kW. If you have a home with 2 bathrooms then you should definitely go for the higher output 30kw version.
Worcester Greenstar 4000 30kW combi boiler
The Worcester 4000 30kw combi boiler is ideal for small to medium-sized homes with up to 16 radiators. That extra 5kW of power increases the flow rate up to 12.3l/min. These combi boilers can cope with homes with 2 bathrooms too, so if you have higher hot water demand then we suggest that you go for the 30kw version over the 25kw.
Worcester Bosch 4000 system boiler review
The Worcester Bosch 4000 system boiler is ideal for larger homes with more than one bathroom or when you may find that a combi just isn’t able to provide the hot water you need. That’s when a system boiler comes in with its hot water storage cylinder. It can produce lots hot of water, very quickly to many outlets.
Worcester Greenstar 4000 efficiency
Boiler efficiency is high up on the list for both boiler manufacturers such as Worcester Bosch and every homeowner. When we have an efficient boiler, it burns less fuel, which, in turn, means that fewer carbon emissions are released into the atmosphere.
What is a combi boiler?
Combination, or combi, boilers produce both heating and hot water on demand, without the need for a cylinder. A great solution for properties with limited space thanks to their compact, single unit form. Learn more about combi boilers
Can you replace a boiler without updating the system?
A good option for replacing exisiting old boilers without updating the entire central heating system. Learn more about regular boilers
