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These bubble jets are easy to install and require minimal maintenance
it helps prevent water loss and enhances overall pool efficiency
the reliable Pentair replacement component upgrades your pool heater's performance and maintains optimal functionality
The FDXLHLI1930 135 °F High Limit fd Heater Replacement Kit is designed to have a high limit of 135 degrees Fahrenheit
Pentair 475601 | ETi Stack Flue Sensor 2 Day Handing Time These bubble jets are easyGenuine Replacement part: Works with ETI 400 heaters. Each heater has two stack flue sensors. Monitors temperature inside the heater. The stack flue sensor will shut down the heater is the temperature in the heater is anywhere close to 170 F (77 C).