Pentair Hot Surface Ignitor [w/Gasket] 500–2000 (2400-286) kingtechnology A valve like this is

A valve like this is useful because it helps manage fuel delivery through the heater

avoid improvised hardware

Replacement is often needed when the original bolt is corroded

Helps restore cleaner pump serviceability

Helps restore dependable spa heat output

Pentair Hot Surface Ignitor [w/Gasket] 500–2000 (2400-286) kingtechnology A valve like this isDesigned for service accuracy, Pentair Hot Surface Ignitor [w Gasket] 5002000 helps keep Pentair equipment operating as intended after wear, aging, or routine maintenance. The product belongs in the Heater Parts category, making it easier to locate alongside related repair parts during equipment rebuilds or seasonal service. Inspect sealing surfaces before installation so the replacement can seat cleanly and help prevent leaks, bypass, or pressure