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utilize the industrial-strength hardware designed for the torque requirements of commercial heating equipment
Its heavy-duty galvanized steel construction provides the structural integrity needed for high-speed operation and consistent directional airflow across the heat exchanger or evaporator coil
vibration-free operation in demanding HVACR environments
Simplified Diagnostics: Standardized wire coloring and pin-outs allow for faster troubleshooting and circuit verification
High-Flow Efficiency: Optimized for industrial fuel gas applications
Patterson-Kelley 86-8335-0170 Air Flow Switch R-407A utilize the industrial-strength hardware designedThe 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