Hayward H-Series Bulb Well After 6/1/01 (HAXTBW1930) pallighting When the existing cartridge has

When the existing cartridge has reached the end of its service life

the valve can lose the clean separation and control it was designed to provide

Supports reliable control communication across long distances

10" round grate

A properly selected cartridge pack helps restore intended filtration support and contributes to a cleaner maintenance cycle

Hayward H-Series Bulb Well After 6/1/01 (HAXTBW1930) pallighting When the existing cartridge hasDesigned for Hayward H Series heaters built after June 1, 2001, this bulb well provides the protective pocket needed for proper sensing component placement inside the heater assembly. It helps shield the sensing bulb from direct exposure while still allowing accurate temperature response, making it an important part when restoring dependable heater operation. A worn, damaged, or corroded bulb well can affect serviceability and should be replaced with