Worcester Greenstar System Care Pack - WB1 Inhibitor 500ml - WB3 Cleaner 500ml

The WB1 Inhibitor is a chemical additive that protects the central heating system from corrosion and scale buildup, helping to maintain efficiency and prolong the life of components.

WB3 Cleaner is typically used during a system service or when power flushing the heating system to remove existing sludge and debris. It's not for routine daily or weekly use.

While the programmer can often be user-installed, the mini system filter is best installed by a qualified heating engineer. Adding chemicals also requires careful attention to instructions and dosage.

Yes, by keeping the system clean and protected from corrosion and scale, this pack helps maintain the boiler's optimal operating efficiency and prevents performance degradation.

This care pack is specifically designed and recommended for Worcester Bosch Greenstar heating systems. Using it with other brands may not be suitable or effective.

The Comfort+ II RF wireless programmer offers the convenience of controlling your heating schedule and temperature remotely within your home, without physical wiring to the boiler, allowing for easier placement and adjustments.

The inhibitor should remain effective for several years, but its concentration should be checked during annual servicing by a qualified engineer to ensure continued protection.

Ensure the programmer and boiler receiver are within range, check batteries in the programmer, and verify the RF connection is established as per the manuals.

Check for leaks in the system. If no visible leaks, the expansion vessel or pressure relief valve may need attention from a qualified engineer.

This could indicate a buildup of sludge. A system flush with WB3 Cleaner and subsequent addition of WB1 Inhibitor may be required. Consult a heating engineer.

The filter may need to be cleaned or replaced. This should be performed by a qualified heating engineer.