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Mixed old and new cartridges can cause uneven pressure
Oval-specific design ensures a snug
Low maintenance — easier to manage than solid covers
Used for scrubbing vertical pool and spa walls and other exposed surfaces during routine maintenance
A failing blower can cause weak jets
Hayward Ignitor, Replacement | IDXLIGN1930 Spa Ozonators Mixed old and new cartridgesWhat This Part Is Used For The Hayward IDXLIGN1930 Ignitor provides electronic ignition for compatible Hayward heater models. It generates the heat source required to light the burner. Why This Part Matters A worn ignitor can cause the heater to click without firing. Ignition failure is one of the most common heater service issues. Replacing the ignitor restores dependable startup. Key Features and Specifications Manufacturer part number IDXLIGN1930