Pentair Air Flow Switch Kit, for Heater | 42001-0061S Jack's Magic flush appearance

flush appearance

Periodically inspect mounting points and wheels for debris

High-Density Polyethylene Construction: Ensures durability and weather resistance

It is often replaced during full spa remodels

High Density Polyethylene Weave

Pentair Air Flow Switch Kit, for Heater | 42001-0061S Jack's Magic flush appearanceWhat This Part Is Used For The Pentair 42001 0061S Air Flow Switch Kit is used in compatible Pentair heaters to monitor proper airflow. It helps ensure safe heater operation by verifying adequate ventilation. Why This Part Matters A faulty air flow switch can prevent ignition or cause heater shutdown. Replacing the switch helps restore safe startup and consistent heating performance. Proper airflow monitoring protects heater components from damage.