The Worcester Bosch 87145000810 Domestic Hot Water Temperature Sensor is a genuine replacement sensing component engineered to monitor the temperature of the hot water produced by your Greenstar boiler. By providing accurate temperature feedback to the boiler’s control system, this sensor helps regulate burner activity and flow rates to maintain consistent hot water delivery and prevent overheating. Reliable temperature sensing contributes to efficient performance, responsive hot-water demand handling and correct diagnostic feedback to the boiler’s control board.

This hot water temperature sensor is compatible with Worcester Bosch Greenstar series boilers that specify part number 87145000810 in their technical documentation. To ensure correct fitment and dependable operation, always verify that the part number matches your existing sensor or consult your boiler’s service information before installation, as sensor types and mounting configurations can vary between models.

Supplied ready for direct replacement, the 87145000810 Domestic Hot Water Temperature Sensor connects with the boiler’s existing wiring harness and mounts into the designated sensor port without modification when installed by a qualified engineer. Choosing this genuine Worcester Bosch component helps restore accurate hot-water temperature monitoring, supports efficient boiler control and contributes to consistent, dependable hot-water performance in compatible Greenstar systems.