ComStar’s A/C Easy Pass boosts the system’s efficiency and improves the flow of refrigerant and oil through a system. It increases corrosion protection, prevents TEV sticking and unclogs expansion devices.

• Good with all oils & refrigerants
• Prevents expansion devices from sticking and clogging
• Improves heat transfer
• Reduces system noise
• Elevates energy efficiency
• Good with old and new systems
• 4 oz. per 5 tons