The Pentair Spark Electrodes for the ETI 400 Gas Heater, part number 476081Z, are crucial components for reliable ignition in your gas heating system. These precision-engineered electrodes are designed to deliver consistent sparks for efficient lighting of the burner, ensuring your pool remains at the perfect temperature. The robust construction offers durability against high heat and chemical exposure, meaning less frequent replacements and sustained performance.

Note: The Thermal Insulation must be checked every 12 months, and if necessary be replaced. Inspect the Thermal Insulation for signs of exterior damage to the device. It is recommended to call a qualified service technician to inspect the Thermal Insulation.