Resource Center
Swap It Out: How to Replace a Pressure Gauge on a Hayward Sand Filter
A faulty pressure gauge can leave you guessing about your filter’s performance. In this quick guide, we’ll show you how to easily replace the pressure gauge on your Hayward sand filter—no stress, no leaks, just clearer readings for a cleaner pool.
Resource Details
Key Takeaways
1. Replacing a pressure gauge is fast and requires no special tools.
2. Always shut off the pump and close the valve before beginning.
3. Proper tightening prevents drips while ensuring accurate pressure readings.
Step-by-Step Process:
1. Turn off your pump completely.
2. Set the multiport valve to the “CLOSED” position.
3. Remove the old pressure gauge by turning it counterclockwise.
4. Expect a small amount of water to drip out—this is normal.
5. Quickly thread the new gauge into place by turning it clockwise.
6. Hand-tighten the gauge until it’s snug and no longer leaks.
7. Set the valve back to “FILTER” and restart the system.
