identify

Hello, After a fire I am trying to identify the parts. What is this part on the left of the sand filter? It was on the return line. Any help is greatly appreciated. Thanks!

How do I know what kind of pool I’ve inherited? I want to sell it, but need to see what it’s base price was! Also, how do I list in in my local Facebook sale group? *buyer must transport, etc

I need help identifying what pool I have.

Recently bought a house with an inground pool. I estimate it was built in the 80s. I'm looking to replace the 12v bulb and gasket but can't figure out what make or model it is. I've tried local pool stores and they weren't sure either. The labels on the back of the light are long gone and I'm...