Hayward H Series Pool Heater Thermostat IDXTST1930 Replacement 438251 and long-lasting performance for your

and long-lasting performance for your pool

By connecting directly to the skimmer basket

and extend your hot tub’s service life

Built to stand up to regular pool servicing

preventing water leaks

Hayward H Series Pool Heater Thermostat IDXTST1930 Replacement 438251 and long-lasting performance for yourHayward H Series Pool Heater Thermostat IDXTST1930 Replacement Keep your Hayward Universal H Series Above Ground Pool Heater performing at its best with the IDXTST1930 replacement thermostat. This genuine Hayward part is engineered to drop into your heaters control circuit, delivering reliable temperature sensing and consistent commands. For outdoor pools, it restores precise temperature regulation, reduces energy waste, and helps maintain comfortable