Worcester Bosch Greenstar 4000 18 KW System Boiler Natural Gas - 7733600381

Name: Worcester Bosch Greenstar 4000 18 KW System Boiler Natural Gas - 7733600381
Brand: Bosch
SKU: l3nyhkblkh
Availability: InStock

The Worcester Bosch Greenstar 4000 System Natural Gas Boiler boasts 18 kW of power and incorporate...

Best current price£1,498.80from City Plumbing GB

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Product Information

Full details

This guide is for homeowners and installers seeking to understand and effectively utilize the Worcester Bosch Greenstar 4000 System Natural Gas Boiler. The boiler offers enhanced efficiency and user-friendliness, building on the success of previous models. While it offers many benefits, it's essential to understand its specific features and installation requirements for optimal performance.

All features

Model Part Number	7733600381
Brand	Bosch

Extended Product Information

FAQs

What is the warranty period for the Greenstar 4000?

The boiler comes with a 7-year product guarantee and a 10-year heat exchanger guarantee as standard.

Who should install the Worcester Bosch Greenstar 4000?

The boiler must be installed by a Gas Safe registered engineer to ensure safety and compliance.

What type of gas does the boiler use?

The Worcester Bosch Greenstar 4000 is designed for use with natural gas.

How often should I have the boiler serviced?

It is recommended to have the boiler serviced annually by a Gas Safe registered engineer.

What are the flue options?

The Greenstar 4000 supports flue lengths up to 12m with 60/100mm flues, offering flexibility in installation.

What should I do if the boiler displays an error code?

Consult the boiler's user manual for a description of the error code and troubleshooting steps. If the issue persists, contact a Gas Safe registered engineer.

Can I install the boiler myself?

No, the boiler must be installed by a qualified Gas Safe registered engineer to ensure safety and compliance with regulations.

Troubleshooting

Boiler not starting

Check the gas supply, power supply, and the boiler's user manual for troubleshooting steps. Ensure the boiler is switched on.

No hot water

Check the thermostat settings and ensure the boiler is set to provide hot water. Check for any error codes on the display and consult the manual.

Low water pressure

Check the pressure gauge and top up the water pressure using the filling loop. Consult your manual.

Boiler making unusual noises

Turn off the boiler and contact a Gas Safe registered engineer to diagnose the issue.

Pros and Cons

Pros

High efficiency due to the wide modulation range.
User-friendly with an intuitive color display.
Easy installation and servicing, saving time for installers.
Long flue lengths provide installation flexibility.
Quiet operation ensures minimal noise.

Cons

Requires professional installation by a qualified Gas Safe registered engineer.
May require modifications to existing pipework depending on the installation.
Condensate pipe may need to be routed to a suitable drain.

Setup, Compatibility & Care

Installation

Installation must be carried out by a Gas Safe registered engineer. Follow the manufacturer's instructions for a safe and correct installation. The boiler is compatible with previous Worcester i System models, utilizing a pre-piping jig for easy rear piping.

Compatibility

The Greenstar 4000 is designed to work with natural gas. Ensure your gas supply is compatible before installation. It is compatible with a range of Worcester Bosch accessories, such as smart thermostats, for enhanced control.

Care

Regular Servicing: Annual servicing by a Gas Safe registered engineer is essential to maintain performance and prolong the boiler's lifespan.
Check Water Pressure: Regularly check the boiler's water pressure gauge. Low water pressure can affect performance.
Clean the Boiler: Ensure the area around the boiler is clean and free from obstruction. Clean the condensate trap regularly.