The Worcester 87161076400 Thermostat High Limit is a genuine replacement safety device engineered to protect compatible Worcester Bosch boilers by cutting heat input when internal temperatures exceed safe operating thresholds. As a critical safety control, this high-limit thermostat helps prevent overheating that could damage internal components or compromise system reliability, ensuring the boiler operates within its designed thermal limits. Built to OEM standards, it delivers dependable performance and peace of mind as part of routine maintenance or repair work.

This high-limit thermostat is compatible with specific Worcester Bosch boiler models and heating appliances that specify part number 87161076400 in their technical documentation. Because compatibility can vary by model series and generation, it’s recommended to confirm suitability with your boiler’s exact model number and GC number before purchase.

Key features of the Worcester 87161076400 Thermostat High Limit include its genuine Worcester Bosch construction for assured quality and fit, accurate temperature threshold monitoring that protects against unsafe heat levels, robust design for reliable long-term performance, integration into your boiler’s safety control system when installed by a qualified heating engineer, and essential contribution to safe and efficient heating system operation.