Hayward Selecta-Flo DE Multiport Valve, 4-Position | SP0740DE Heat Pumps For an older head that

For an older head that is stuck in its fitting

Keep the skimmer throat clear of debris during install so the plug seats properly

Concrete pools

Drain the heater or relieve water pressure so the housing can be safely opened

Hayward Selecta-Flo DE Multiport Valve, 4-Position | SP0740DE Heat Pumps For an older head thatHayward SP0740DE Selecta Flo 4 Way Multiport Valve (2 Side Mount) The Hayward SP0740DE Selecta Flo multiport valve is a heavy duty side mount valve designed for in ground pool filtration systems. With a 2 socket port size and a simple lever action control handle, it provides essential functions including Filter, Backwash, Waste, Recirculate Boost, and Closed. Key Features 2 socket side mount configuration designed for high flow systems. Four position