Magic Plastics UniBody 2-1/2" Union x 2-1/2" Slip Gate Valve (0516-25) sandfilters A valve like this is

A valve like this is useful because it provides dependable shutoff while allowing the plumbing layout to transition cleanly between threaded and solvent-welded connections

or no longer holding the assembly securely

This replacement is especially useful when the original shield is rusted

This replacement is especially useful when the original control panel has become worn

A blower like this is useful because it helps move the air required for combustion

Magic Plastics UniBody 2-1/2" Union x 2-1/2" Slip Gate Valve (0516-25) sandfilters A valve like this isMagic Plastics UniBody 2 1 2" Union x 2 1 2" Slip Gate Valve (0516 25) is a replacement plumbing component for compatible pool, spa, bath, or equipment systems. It is designed to help connect, route, seal, or service water flow through the surrounding plumbing assembly while matching the size and configuration required by the original installation. Use this part when replacing a cracked, leaking, stripped, worn, or damaged fitting, valve, manifold, or