Pentair Air Pressure Switch | ETi® 400 & UltraTemp ETi® Heaters | 475987 Pool Pole Accessories Reuse handle from original OEM

Reuse handle from original OEM filter

O-49 Diffuser O-Ring

Blended indicator 1 drop = 10 ppm total alkalinity as CaCO₃ Hardness

Pentair Part Number 522046 Description IntelliCenter i10PS Upgrade Kit for Pool/Spa systems before 2012 Compatible Systems EasyTouch® / IntelliTouch® (manufactured before 2012) Quantity 1 Kit Poolaroo Pro Tip

Pentair Air Pressure Switch | ETi® 400 & UltraTemp ETi® Heaters | 475987 Pool Pole Accessories Reuse handle from original OEMThe Pentair Air Pressure Switch (475987) is the OEM replacement pressure switch for the ETi 400 and UltraTemp ETi series pool and spa heaters. IMPORTANT: HEATER COMPONENT PROFESSIONAL SERVICE REQUIRED Gas and electrical heater components must be serviced by a licensed pool professional or qualified HVAC technician. Do not attempt to service gas or high voltage components without proper certification. The air pressure switch monitors airflow through