Pentair Ignition Control Module | ETi® 400 Heater | 475976 Patch & Repair Products Length 20 1/16" Outer Diameter

Length 20 1/16" Outer Diameter 10" Top Inner Diameter N/A Bottom Inner Diameter 6" Material 4 oz

Inspect the mating groove surface for nicks or corrosion

The Pentair Hard Plumbing Adapter (79202900Z) is the OEM replacement plumbing adapter for AquaLuminator® lights and above ground pool systems

Large capacity canister

⚠️ IMPORTANT: PRE-NOVEMBER 1998 FILTERS ONLY

Pentair Ignition Control Module | ETi® 400 Heater | 475976 Patch & Repair Products Length 20 1/16" Outer DiameterThe Pentair Ignition Control Module (475976) is the OEM replacement ignition control module for the Pentair ETi 400 Heater. If your heater is failing to ignite or cycling off without establishing a flame, this is the primary control component responsible for managing the ignition sequence. IMPORTANT: LICENSED PROFESSIONAL INSTALLATION REQUIRED Gas and electrical heater components must be serviced by a licensed pool professional or qualified HVAC