R22 Refrigerant, Pro-System-Sealer, for R22 Systems, 4 oz. Can R-22, Professional Formula

R22 Refrigerant, Pro-System-Sealer, for R22 Systems, 4 oz. Can R-22, Professional Formula

This can has the new style 7/16" self-sealing top connection.

You will need a "K28" can taper to access the refrigerant.

• Aerosol
• Forms a hard seal on metal, schrader valves, O-rings, gaskets, a/c condensers, evaporators, line sets and solder joints
• Pro-System-Sealer repairs minor leaks in home, heat pump, large auto, and industrial applications
• One can will normally repair a leak in systems up from 1.5 to 5 ton.
• If you have a smaller unit, please contact us.
• If the a/c system that will not hold a vacuum, you need to use the Pro-Moisture-Remover. 
• The reason for the vacuum or the use of Pro-Moisture-Remover is that it will eliminate moisture in the system.
• Moisture mixing with oils and refrigerant can cause you system to make sulfuric acid which will corrode and eat your system!
• Even though Pro-System-Sealer can form a seal on the schrader valve, when you hook up to it the seal will release and allow you to use the schrader if necessary.
• If there is still Pro-System-Sealer in the system it will reseal the schrader.
• Gas propelled
  
• Installs the same way as refrigerant