Engine: Refrigeration AC

1. A This procedure is done at the factory with tools not available to a mariner.
2. B The procedure requires a refrigeration wrench and a digital thermometer to measure box temperature.
3. C No special tools are required as long as the solid state circuit control panels are functioning properly.
4. D An accurate thermometer and suction pressure gage are essential to this process.

Tip: press A-D to answer