Worcester Bosch Thermostat Control 900mm Capillary 87161423900

The Worcester Bosch thermostat control is a capillary-type temperature control supplied for the Danesmoor and Greenstar Camray appliance families. It regulates the appliance temperature so that it runs safely and efficiently, responding to the sensed temperature at the end of the capillary probe. The part carries the Worcester Bosch part number 87161423900 and a 900mm capillary.

• The appliance runs at a temperature that does not match the setting on the control
• Temperature swings between too hot and too cool during normal operation
• The control knob or dial turns without any change in appliance behaviour
• The capillary probe or lead shows kinks, corrosion or physical damage
• The appliance cuts out or fails to reach its usual operating temperature

• Confirm the appliance model and serial number against the compatibility list before ordering, as this control is used across several Danesmoor and Greenstar Camray variants
• Check the existing thermostat control and capillary length match the 900mm unit listed here
• Note the alternative part number 1018143 when cross-referencing older documentation or stock records
• Inspect any seals or fixings around the probe entry point and replace them if they are worn