By A Mystery Man Writer
Poor plumbing techniques may result in air lock which hinders the pumps ability to prime.
Pool pump not priming? It might be Air Lock
What is prime pumping and why do we do it
Why Does My Pool Pump Lose Prime?
Bilge Pump Troubleshooting
How to fix a hot tub airlock?
Pool pump not priming? It might be Air Lock
Boiler Pump Not Working: Causes and fixes explained
How To: Determine Why A Pool Pump Won't Prime
Swimming Pool Tips