Lochinvar Air Pressure Switch [EnergyRite Heaters] (100166156) vinyltubing and this Magic Plastics version

and this Magic Plastics version features a 2 inch MBT by 2 inch slip configuration using the 0611-20 reference

This type of motor is especially useful when the original motor has failed but the rest of the pump remains serviceable and worth keeping in operation

A properly selected gauge helps support clearer system reading and contributes to more dependable vacuum monitoring

and controls the line

this venturi inlet fitting helps support dependable water circulation and a cleaner finished appearance

Lochinvar Air Pressure Switch [EnergyRite Heaters] (100166156) vinyltubing and this Magic Plastics versionThe Lochinvar air pressure switch is designed for compatible EnergyRite 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. This replacement is especially useful when the original switch is failing, inaccurate, damaged, or no longer activating correctly. Replacing the switch can help restore