Compatible Models: 3312020.000 RV Thermostat Multi-Zone kit replacement compatible with for duo- air conditioners and comfort control center ii thermostats. Ducted units compatible with for the duo 13,500 BTU and the 15,000 BTU air conditioners. Fits models 57915 and 59516 air conditioners.please confirm whether the model is suitable before perchasing. Functions: The 3312020.000 RV Thermostat Multi-Zone Kit is a replacement control module designed for Comfort Control Center II (CCC2) systems, enabling multi-zone temperature regulation in RVs by allowing separate climate control for different areas (e.g., living space and bedroom) while maintaining compatibility with for 's ducted air conditioning units. Easy to Install: The control board kit delivers plug-and-play simplicity.Universal fit design with included mounting hardware and clear wiring diagram for straightforward replacement setup,easy and flexible to use. Advanced Digital Control System: Features an intelligent digital control board, delivering accurate temperature regulation and seamless multi-zone management, ensuring optimal comfort throughout your living space. Color: As Shown Material: Metal Package Contents: 1Set * RV Thermostat Multi-Zone Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.