Hayward H-Series/ED2 Temperature Limiter Assembly (HAXTLK1930) couplings A kit like this is

A kit like this is useful because it brings together multiple key sealing components for pump service

Older pump platforms benefit from matched rebuild kits that simplify maintenance and support reliable sealing

Designed for compatible internal air-management applications

Val-Pak Purex IntelliFlo VS almond seal plate

A header is useful because it helps route water into and out of the heater while also serving as one of the major structural and sealing points in the assembly

Hayward H-Series/ED2 Temperature Limiter Assembly (HAXTLK1930) couplings A kit like this isTemperature protection components help keep heater operation within safe limits. The Hayward H Series ED2 Temperature Limiter Assembly is a replacement safety related part for compatible Hayward heaters where proper temperature monitoring and limit control are required. This assembly is commonly replaced during heater diagnostics when the unit is shutting down, showing limit related issues, or when age and wear have affected the original part. It is a