The Potterton 404517 Overheat Thermostat is a genuine safety device designed to protect the boiler from overheating by shutting it down if unsafe temperatures are detected. This thermostat is an essential component that helps prevent damage to internal parts and maintains safe boiler operation.

A faulty overheat thermostat can result in frequent lockouts, failure to ignite, or overheating issues. Replacing it with this genuine Potterton part restores accurate temperature monitoring and reliable system safety.

Key Features

• Genuine Potterton overheat thermostat

• Automatically shuts down boiler in overheat conditions

• Essential for safe and reliable boiler operation

• Helps resolve lockout issues related to overheating

• Direct-fit replacement for quick installation

Compatible With

This overheat thermostat is suitable for:

• Potterton Suprima

• Potterton Kingfisher MF

Please verify the part number (404517) with your boiler manual to ensure correct compatibility.