Pentair Spring Pin (35857-0031) thermometers or missing covers

or missing covers

The 25048-019-000 is a practical service part when a compatible plumbing system needs a 2-port diverter valve to restore dependable directional flow support

Use it when replacing a missing thermometer

secure finished cover at the suction point

This type of part is especially useful when maintaining a spa pack that already uses this exact low-current output combination

Pentair Spring Pin (35857-0031) thermometers or missing coversThis Pentair spring pin is a small but important alignment and retention part used in compatible equipment assemblies. It helps hold components in position where a basic screw or loose substitute may not deliver the same fit, tension, or service reliability. For pump, valve, or equipment repairs, using the correct pin helps maintain the intended mechanical relationship between moving or joined parts. Choose this replacement when the original spring