Questions & Answers for: r410 operating pressures

R410 or basically any other refrigerant (freon) have a certification from the EPA before doing so. You also cannot purchase those refrigerants without the certification. The only exception being R134A

fan motor blower wheel for lint on the blades. Check the condensing unit refrrigerant operating pressure. Low side for R22 should be approximately 68 psi, R410 pressure should be approximately 135 psi

...R410 units operate at much higher pressures than a comparable R22 unit. These refrigerants also use different types of oil which are not compatible. If you need to replace half you might as well ...

r410 freon That depends upon the operating environment of the a/c system.The high side is directly related to the outside temperature and the low side depends upon the indoor temp, air flow across the

...r410- 70 psi not good. What is the head pressure, is the filter clean, is the coil frozen, is the fan operating properly, all the supply air grills open...lots of things cause funky pressures. Need ...