Brand New never Opened, factory sealed valve. Brand New in the sealed box. Replaces 422D R-407C R-417A refrigerants as well. “Recommended” to (It’s best to, though not completely required) Must remove the r22 from the ac unit before adding this new environmentally friendly refrigerant. Evacuate the system of any r22 r417 r407 FIRST BEFORE FILLING UP. IF YOU HAVE A SYSTEM RUNNING ON R22 THIS IS THE EASY WAY TO SWITCH ON ECO-FRIENDLY REFRIGERANT -NO RETROFIT REQUIRED -NO OIL REPLACEMENT REQUIRED -JUST EVACUATE THE OLD 22 AND CHARGE WITH R422B You wont need any product-specific tools or supplies to use NU-22B. Its compatible with all standard oils and all standard equipment components and materials used in R-22 systems. Proven quality and performance. NU-22B is in use in thousands of installations throughout the world. You can use it with complete confidence. NU-22B is nonflammable, nontoxic and is classified A1 by ASHRAE. It is also a zero ODP refrigerant. NU-22B Facts ASHRAE R-422B ASHRAE Safety Classification A1 Non-ozone depleting Non-toxic Greater capacity than R-417A R-22 operating pressures NU-22B is nonflammable, nontoxic and is classified A1 by ASHRAE. NU-22B Facts ASHRAE R-422B ASHRAE Safety Classification A1 Non-ozone depleting Non-toxic Greater capacity than R-417A R-22 operating pressures Q: Can you drop it in on a R22 system with some R22 in it or must the system be empty and vacuum achieved first? A: You can not mix refrigerants A: Recover and vacuum out the system, never mix refrigerants… Recommended but not required. Lots of buyers have just added it to any level of R22 with no issues. The item “R22 EPA Approved R-22 Replacement NEW NU-22, Refrigerant Drop-In Replacement 25#” is in sale since Saturday, May 26, 2018. This item is in the category “Home & Garden\Home Improvement\Heating, Cooling & Air\Air Conditioners & Heaters\Central Air Conditioners”. The seller is “kenobrothers” and is located in Houston, Texas. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Turks and caicos islands, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Viet nam, Uruguay, Brazil.

• Brand: ICOR
• MPN: Does Not Apply