Lochinvar & A.O. Smith 100208655 Pool Heater Flow Switch

Lochinvar & A.O. Smith 100208655 Pool Heater Flow Switch is an essential part with the purpose of enhancing the performance of pool heaters. This flow switch checks the water flow within the heater to make certain that it works safely and without any problem. Suitable for use with Lochinvar and A.O. Smith pool heaters, it prevents over heating and improves on energy consumption. It does not allow a constant stream of water to pass through the heater, which would harm both the heater and shorten its durability.