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ensuring it meets Hayward's stringent quality standards
slowly add directly into skimmer
Never change multiport valve positions while the pump is running—always shut the pump off first
Salt systems also require proper water chemistry and salt levels to operate correctly
OEM Hayward accessory kit — ensures proper fit and reliability compared to generic plumbing kits
Pentair ETI-400 Indoor Air Intake Kit | 475971 Pump Parts ensuring it meets Hayward's stringentPentair ETI 400 Indoor Air Intake Kit 475971 The Pentair ETI 400 Indoor Air Intake Kit (475971) is an accessory designed specifically for the Pentair ETI 400 Condensing Gas Heater. This kit allows the heater to safely draw combustion air from an indoor mechanical room or equipment space when outdoor air access isnt ideal or available, helping ensure proper combustion and efficient operation in enclosed installations. What This Part Is For This indoor
