Pentair ETI-400 Indoor Air Intake Kit | 475971 Pump Parts Never change multiport valve positions

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

SKU: R172086Z

slowly add directly into skimmer

Inspect transformer wiring annually for signs of corrosion

Pentair ETI-400 Indoor Air Intake Kit | 475971 Pump Parts Never change multiport valve positionsPentair 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