Non Union Ball Valve 1.5" Jandy BVSU015

No, typically you don't need to drain the pool to replace an underwater light. Most LED fixtures allow for bulb replacement while submerged, but ensure the power is off before proceeding.

Absolutely, pool automation systems can be easily added to existing pools. You can start with a basic system that controls your filter and pump. Eventually, upgrade to include features like lighting and water features as needed.

There are several types of pool heaters, including gas heaters, electric heat pumps, and solar heaters. Each type has its advantages, so consider factors like installation costs, energy efficiency, and your pool usage patterns when making a choice.