Daikin · exact compatibility evidence
Daikin FDYA125AV19 controller / smart retrofit compatibility
For the documented pair FDYA125AV19 + RZAS125C2V1, iZone currently lists interface C325D2.
Evidence result: confirmed exact
This is a third-party manufacturer assertion for the exact pair; no family or protocol inference is used.
Open iZone compatibility evidence ↗
Checked: 25 August 2026.
Before purchase or installation
Confirm exact identity and current manufacturer documentation. Wiring, zoning hardware, firmware, electrical compliance and commissioning remain verification items.