Lochinvar Air Pressure Switch [w/ Mounting Nuts] (100166258) aquasun 0A relationship helps define the

0A relationship helps define the intended electrical role of the unit

Supports high-flow performance

supporting cleaner operation and reducing the chance of leakage through the control plate area

and an AMP cord connection

Lochinvar Air Pressure Switch [w/ Mounting Nuts] (100166258) aquasun 0A relationship helps define theThe Lochinvar air pressure switch is designed for compatible heater applications where pressure based airflow monitoring is needed. An air pressure switch is useful because it helps verify proper operating conditions, supporting safer and more dependable heater performance during operation. This replacement is especially useful when the original switch is failing, inaccurate, damaged, or no longer activating correctly. Including mounting nuts helps