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compare the color of your existing ring against the product photo — the correct replacement must match your current installation
In addition
Saves time and labor
The skimmer lid covers the skimmer access opening at deck level
Length 16 3/4" Outer Diameter 4 5/8" Top Inner Diameter N/A (closed castle cap) Bottom Inner Diameter 2 1/16" Material 4 oz
Pentair Air Pressure Switch | ETi® 400 & UltraTemp ETi® Heaters | 475987 Drains compare the color of yourThe 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
