Hayward H-Series Bulb Well After 6/1/01 (HAXTBW1930) pallighting 10" round grate

10" round grate

The Magna Flow design helps preserve the intended seat character of the original setup

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

Supports reliable control communication across long distances

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

Hayward H-Series Bulb Well After 6/1/01 (HAXTBW1930) pallighting 10" round grateDesigned 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