Patterson-Kelley 86-8335-0170 Air Flow Switch 320788-702 Built for the rigors of

Built for the rigors of a commercial kitchen

Versatile Installation: Supports both 3/4" NPT or flange mounting

When troubleshooting a failed inducer motor

Drop-in Fit: Designed as an identical replacement for X-9117-B6B ensuring zero-clearance issues during installation

Patterson-Kelley 86-8335-0170 Air Flow Switch 320788-702 Built for the rigors ofThe Patterson Kelley 86 8335 0170 Air Flow Switch is a critical safety and operational component designed for high performance commercial boilers and water heaters. As an OEM airflow switch replacement, this unit utilizes a sensitive differential pressure diaphragm to detect proper combustion air or exhaust flow. It is engineered to interface directly with Patterson Kelley industrial air flow switch control systems, ensuring the burner only fires when