Prime Suspect: Why Your Pump Won’t Start

Air is the invisible enemy of a pool pump, and once it slips into the system, your prime is gone, your filter pressure dives, and your day gets longer. We zero in on the real reasons pumps refuse to prime and share the simple, reliable fixes working pros use to get water moving fast. We start with the most common failure point—the pump lid O‑ring—and explain how age, dryness, and missing gaskets break the vacuum seal. From there, we tackle heat damage: low water leads to dry runs, scalding h...