T&P coil LF L3120433

A coil temperature and pressure (T&P) valve regulates the heating circuit in professional dishwashers by responding to both water temperature and system pressure. When the water reaches the set temperature, the valve opens to release excess pressure, preventing overheating and maintaining safe operating conditions. The coil element inside the valve heats the water indirectly, ensuring consistent performance without direct contact between the heating source and the water supply.

In use, the valve is installed within the dishwasher's heating loop, where it monitors temperature and pressure continuously. As the dishwasher runs, the coil maintains the water at the required temperature while the pressure-sensitive mechanism prevents dangerous build-up. The valve operates automatically, requiring no manual adjustment during the wash cycle, though it must be checked periodically to ensure proper function.

This LF coil T&P valve is constructed for compatibility with Comenda dishwashers, specifically models FC3EA, FC3MA, FC44EA, FC4EA, and FC4MA. It is designed to fit the existing connections in these units, allowing for straightforward replacement without modifications to the appliance. The 220 V rating indicates it is intended for standard UK electrical supply, matching the voltage used in professional kitchens.

Regular maintenance involves inspecting the valve for signs of wear or scaling, particularly in hard water areas where limescale can affect performance. If the valve fails to open or close correctly, it may lead to temperature fluctuations or pressure issues, which can impact wash results and energy efficiency. Replacement is recommended if the valve shows signs of corrosion or inconsistent operation.

This part is listed under dishwasher components in the LF spare parts catalogue.