Zodiac Hi-E2 Limestone Gravel || R0306200
Jandy lists R0306200 for Hi-E2 220 and 350 heaters in the 2026 parts catalog.
Limestone gravel is used in the condensate neutralizer. It is not pool-filter media.
Match the rating-plate model, serial number, fuel and installed configuration before ordering. A shared Hi-E2 name does not establish interchangeability with other heater families or every revision.Compatibility and ordering
Jandy R0306200 is the limestone gravel. Limestone gravel is used in the condensate neutralizer. It is not pool-filter media. Jandy lists R0306200 for Hi-E2 220 and 350 heaters in the 2026 parts catalog. Match the rating-plate model, serial number, fuel and installed configuration before ordering. A shared Hi-E2 name does not establish interchangeability with other heater families or every revision. Heater installation and service require a qualified pool-heater professional. Follow the exact unit instructions, isolate power and gas before service, and never bypass a safety control.Product FAQs
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Zodiac Hi-E2 Limestone Gravel || R0306200
Description
Description
Jandy · R0306200
Limestone Gravel
Jandy R0306200 is the limestone gravel identified in the manufacturer parts documentation.
Check the application
Jandy lists R0306200 for Hi-E2 220 and 350 heaters in the 2026 parts catalog.
Match the rating-plate model, serial number, fuel and installed configuration before ordering. A shared Hi-E2 name does not establish interchangeability with other heater families or every revision.
Part details
Limestone gravel is used in the condensate neutralizer. It is not pool-filter media.
Service guidance
Heater installation and service require a qualified pool-heater professional. Follow the exact unit instructions, isolate power and gas before service, and never bypass a safety control.
Specifications
Specifications
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