CZ-RTC5
Use with Professional models: Wall: S-26PK2U6 Ducted: S-26PF2U6, S-36PF2U6, 4-Way: S-26PU2U6, S-36PU2U6, S-42PU2U6 Suspended: S-26PT2U6, S-36PT2U6, S-42PT2U6