Pentair Manifold Top with Air Bleed | 59000400 Throw Pillows Small alignment parts matter because

Small alignment parts matter because ignition reliability depends on the pilot sitting where the heater was designed to fire

Replacing it restores reliable shutoff and controlled drainage or supply

2 3/4 inch diameter

energy-efficient illumination for outdoor lighting runs

Pentair Manifold Top with Air Bleed | 59000400 Throw Pillows Small alignment parts matter becauseWhat This Part Is Used For The Pentair 59000400 Manifold Top with Air Bleed is designed for compatible Pentair filtration systems. It directs water flow across internal elements and allows air to escape during startup. Why This Part Matters Air trapped inside a filter can reduce efficiency and cause pressure spikes. A properly functioning manifold top ensures balanced circulation. Replacing cracked or leaking components restores reliable filtration.