How To Remove & Replace A Pressure Switch (Pool Heater)
If your pool heater isn't coming on, it could be your pressure switch (or you need to backwash/rinse your filter system). This DIY video shows you step by step how to remove and replace a pressure switch.
Dielectric Grease: https://amzn.to/3NAha6k
Pressure Switches: https://amzn.to/43MoAcv