Lochinvar & A.O. Smith 100173748 Low Water Cut-Off Auto Reset

The Lochinvar & A.O. Smith 100173748 Low Water Cut-Off Auto Reset is an essential safety device for residential and commercial boilers. It controls the level of water in the boil, switching off the system in case the level falls, so as to avoid endangering the system. This auto reset function means that the system will reset its self once water level is replenished. Designed for use with most HVAC equipment, this product increases system dependability, extends the life of equipment, lowers maintenance expenses, and protects against expensive repairs resulting from low water situations. Suitable for application in both heating and hot water applications.