Hayward H-Series Bulb Well After 6/1/01 (HAXTBW1930) airswitches the control pack needs to

the control pack needs to match that complexity to avoid leaving features unsupported

Bronze construction gives it a more solid

1/2 inch connection with compact face design

Gate valves are useful because they help control larger plumbing lines during service or normal operation

Hayward H-Series Bulb Well After 6/1/01 (HAXTBW1930) airswitches the control pack needs toDesigned 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