Pay in 4 interest-free payments of $5.25 Learn more
Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
Suitable for low or high pressure systems
What's more
Ensures accurate monitoring of central heating system pressure for safe and efficient operation
💬 Send your exact Viessmann serial/model and I’ll confirm compatibility instantly 👍
OPTIMAX 25S
WORCESTER CENTRAL HEATING CH ISOLATION VALVE 87161567550 FREE POSTAGE thermostat radiator valve head Suitable for low or highWorcester Bosch Central Heating Isolation ValveGenuine Worcester Bosch replacement CH isolation valve designed for selected boiler models and heating systems. Product Features: Genuine Worcester Bosch spare part Part Number: 87161567550 Central Heating (CH) Isolation Valve OEM quality replacement component Designed for secure isolation of the heating circuit Durable and reliable construction Ideal for boiler servicing, maintenance and repairs