a "mushy" feel when rotating the dial

which are built to withstand high pressure cycles while maintaining accurate modulation during low-load conditions

though technicians should verify the specific cross-ref number

or visible cracks in the burner tube

always verify the linkage setup during installation to ensure the correct "normal" position

Lochinvar & A.O. Smith 100110588 Flow Switch 318172-701 a "mushy" feel when rotatingThe Lochinvar & A. O. Smith 100110588 Flow Switch is a critical safety and monitoring component engineered for high efficiency hydronic systems. As an OEM replacement flow switch, this paddle style device is designed to detect the presence or absence of fluid movement, providing essential feedback to the appliance control board. It serves as a direct replacement for obsolete part numbers, including the A. O. Smith 9005680205, ensuring seamless