Harwil Q12DS Flow Switch Kit [1/2″ MPT] [2A] (Q12DS501.54SNO1K)

Description

A flow switch kit helps verify water movement in a compatible system while simplifying installation through a matched package of parts, and this Harwil Q12DS version is a 2 amp kit with a 1/2 inch male pipe thread connection using the Q12DS501.54SNO1K reference. Kits like this are useful when a more complete replacement approach is preferred over piecing together separate components.

This kit has practical value because it is built around a known Harwil flow-switch platform and provides a cleaner service path when restoring original flow-sensing behavior. A properly selected kit helps support dependable water-motion confirmation and contributes to more consistent heater or equipment protection.

This type of part is especially useful during repair work where the original flow switch and related connection setup need to be renewed together to avoid repeat service issues. That helps keep the repair more complete and more dependable.

Installed in the proper application, this flow switch kit helps support reliable flow sensing and cleaner overall system service.

• Harwil Q12DS flow switch kit rated at 2 amps with 1/2 inch male pipe thread connection
• Helps verify water movement in compatible systems
• Useful when replacing a flow switch with a more complete kit solution
• Supports dependable heater and equipment protection
• Improves installation convenience and service confidence