Description
Patterson-Kelley 86-8335-0170 Air Flow Switch Overview
The Patterson-Kelley 86-8335-0170 Air Flow Switch is a precision-engineered OEM replacement component designed to verify and confirm adequate airflow within Patterson-Kelley heating and HVAC systems. By detecting the presence or absence of airflow, this switch plays a critical safety role — preventing equipment from operating under unsafe or inefficient conditions that could lead to overheating, equipment damage, or system failure.
Key Features
- OEM replacement air flow switch designed specifically for Patterson-Kelley equipment
- Detects and confirms adequate airflow to protect system components
- Provides a reliable safety interlock to prevent operation without proper airflow
- Durable construction built to withstand demanding commercial HVAC environments
- Direct drop-in replacement for simplified installation and reduced downtime
- Helps maintain system efficiency and extend equipment service life
Application
This air flow switch is intended for use as a direct OEM replacement in Patterson-Kelley commercial heating and HVAC systems. It is ideal for service technicians and facilities maintenance professionals seeking a reliable, manufacturer-approved component to restore proper system safety and performance.
Why Choose the Patterson-Kelley 86-8335-0170?
Using genuine OEM replacement parts like the Patterson-Kelley 86-8335-0170 ensures compatibility and maintains the integrity of your equipment’s safety controls. Air flow switches are a critical line of defense in any HVAC system — confirming this component is functioning correctly protects your investment and keeps your system running safely and efficiently.







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