Light Junction Box
Hayward light junction box.
That's an auto-fill pot. The water level changes with the water level of the pool. If that float drops, it opens a water valve that directs water into the pool. It looks like a system made by Stetson.
Check Valve Weight
Found in filter. Weight from the flapper from the check valve.
Skimmer Basket with Weight
Skimmer basket with weight on bottom.
Used to plug skimmers when winterizing pool.
Jet Air Adjustment
Sitting on top of the coping on the shallow end is a screw in plug when unscrewed water pours out.
This is an air adjustment for for a spa jet.
Air tubes for step returns
Air tubes for the step returns. The step jets are probably venturi returns.
Pentair Heater Air Grate
Found in the pump basket during pool opening. Pentair Air Orifice 77707-0111.
Grate from the heater that keeps debris out of the air orifice. It snaps in.
These are the coping clips to cover the seams.
Kokido Keops Solar Dome Above Ground Pool Water Heater
Pool Cleaner Ladder Baffle
The plate on the ladder is to keep an automatic pool cleaner like a Polaris from getting stuck behind the ladder.