Pentair Landi Gas Valve Heater (R2010100) grasslin Because switch issues can mimic

Because switch issues can mimic larger electrical problems

Waterway 2-port dead-end manifold

A valve like this is useful because it gives the line a dependable isolation point while the 3-piece construction improves the practicality of future service compared with more basic valve bodies

or worn seal plate can contribute to leaks

The Waterway Filter Lid [T/L w/Plug & O-Rings] is a practical replacement sealing component for pool

Pentair Landi Gas Valve Heater (R2010100) grasslin Because switch issues can mimicThis Pentair service part is intended for situations where accurate fitment and dependable function matter. This item is a gas valve heater component used in compatible Landi heater service and repair work. Use it when the original part is worn, damaged, missing, or no longer helping the system perform as intended. Designed for compatible heater service, this part supports safe, reliable operation when a worn or failed component is affecting ignition,