Controls heat build-up in the vent compartment behind your RV/Marine refrigerator. This heat build-up can dramatically reduce the efficiency of your refrigerator especially when your RV/boat is under a hot sun. With free energy from the sun, you will be able to stop food spoilage and keep it cold.

• No Battery. No Pollution
• Reliable single crystal silicon solar cells
• Increasing cooling efficiency of the refrigerator up to 40% by exhausting the heat behind it.
• Reduces energy consumption - prolong refrigerator life
• Easy installation

Price: $75