Challenger High Flow Pump Bushing, Reudcer 1/2F, 3/4F, 3/4A, 1A (2) || 552377 Retro Fit Internals These parts are what helps

These parts are what helps provide the cleaner the power and ability to suck and pull dirt

Low Profile 2" 3 Port Actuator T-Valve – Pentair In-Floor (A&A) | SKU 224700

use a dedicated circuit and ensure proper grounding

OEM replacement ensures proper heater performance

Challenger High Flow Pump Bushing, Reudcer 1/2F, 3/4F, 3/4A, 1A (2) || 552377 Retro Fit Internals These parts are what helpsChallenger High Flow Pump Bushing, Reudcer 1 2F, 3 4F, 3 4A, 1A (2) 552377 Bushing reducer replacement Fits Pentair Challenger high flow pool and spa pumps models CFII NI 1 2F, CFII NI 3 4F, CFII NI 3 4A Also fits Pentair Challenger high pressure pool and spa pumps models CHII NI 1 2FE, CHII NI 3 4F, CHII NI 3 4A Measures 2 1 2 inch length by 1 1 4 inch height by 2 1 2 inch width