Upgrade your RV cooling system with the Furrion Chill Standard Air Distribution Box (ADB) for electronic thermostat control. Designed for RVs and travel trailers with a 3â6" roof thickness and a standard 14" roof opening, this ADB (#FACT12CA-PS) offers efficient airflow and seamless compatibility with Furrion Chill AC systems. Important: This unit is compatible with systems using R410A refrigerant. It cannot be used with systems designed for R32 refrigerant, and R32 refrigerant cannot be used in R410A-based equipment. Always check your AC unit to confirm refrigerant type before installation.• For roofs 3"-6" thick with a 14" roof opening• Multiple fan speeds for ultimate comfort• Two-way airflow for circulation• Sleep mode• Auto fan operation to maintain temperature• Two program timers• Auto restart• Detachable filter is easy to clean• Easy installation for replacements• Compatible with ducted and non-ducted systems• Can be used with optional heat strip• Furrion reference number: FACT12CA-PS• Includes: Air distribution box (ADB) | Furrion Chill Standard Electric A/C Distribution Box I R410A