Lochinvar 100208653 Flow Switch Indoor | PartsHnC
The Lochinvar & A.O. Smith 100208653 For HVAC systems to monitor the movement of water or other fluids within the system, an indoor flow switch is a crucial component. Upon installation indoors, this flow switch senses the flow of liquid via pipes or ducts and notifies the control system to adjust the operation of heaters, pumps.















