Pentair Plastic Hose to Pipe Adapter 3/4" | Universal Booster Pump | LB03B R9103 A properly seated and undamaged

A properly seated and undamaged O-ring is essential for an airtight seal — even a minor seating gap will cause the pump to lose prime under load

This antenna maintains the wireless signal path between a Pentair handheld remote and the EasyTouch control panel

Brand Equipment Line Model / Part Number Notes Hayward 2" FIP Auto-Skim Square Skimmer for Vinyl/Fiberglass - White SP1084 — Hayward 1½" FIP Auto-Skim Square Skimmer for Vinyl/Fiberglass - White SP10841 — Hayward 1½" FIP Auto-Skim Square Skimmer for Vinyl/Fiberglass - White (incl Outside Mount) SP10841OM — Hayward 1½" FIP Auto-Skim Square Skimmer for Vinyl/Fiberglass - Dark Gray (incl Outside Mount) SP10841OMDGR — Hayward 1½" FIP Auto-Skim Round Skimmer for Vinyl/Fiberglass - Dark Gray (incl Outside Mount) SP10841OMRDGR — Hayward 1½" FIP Auto-Skim Square Skimmer for Vinyl/Fiberglass - White (incl Main Drain & Accessory Pack) SP10841OMTE — Hayward 1½" FIP Auto-Skim Round Skimmer for Vinyl/Fiberglass - White SP10841R — Hayward 2" FIP Auto-Skim Square Skimmer for Vinyl/Fiberglass - Dark Gray SP1084DGR — Hayward 2" SKT Auto-Skim Skimmer for Concrete with Square Lid - White

maintaining the precise clearance needed for efficient water transfer

Pentair Plastic Hose to Pipe Adapter 3/4" | Universal Booster Pump | LB03B R9103 A properly seated and undamagedThe Pentair LB03B is the OEM replacement 3 4" plastic hose to pipe adapter for the Pentair Universal Booster Pool and Spa Pump. This adapter connects the hose fitting to the pipe connection on the Universal Booster Pump, maintaining a secure, leak free interface between the flexible hose and rigid plumbing. Replacing a cracked or damaged adapter restores the integrity of the pump's plumbing connections and prevents pressure loss at the joint.