Pentair Air Pressure Switch | ETi® 400 & UltraTemp ETi® Heaters | 475987 Pool Pole Accessories

Pentair Air Pressure Switch | ETi® 400 & UltraTemp ETi® Heaters | 475987 Pool Pole AccessoriesThe 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

Straight Adapter Inlet Size 1-1/2 in

Your child can toss them into the pool and race to see who can retrieve them the fastest

O-49 Diffuser O-Ring

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

with no need for electronic controls

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

flush fit around the laminar body

(4 × 80 sq

Pentair Part Number 24800-0121 Part Type Air Bleed Assembly Quantity Included Each Fits Into

preserve integrity and keep hose folded for easy expansion

restoring a proper pressure-tight seal at the top of the filter tank

Reuse handle from original OEM filter