Posts Tagged ‘R-22 vs R-410a’

Freon, R-22 Vs. R-410A

Posted by: Valley Services HVAC on June 30, 2010

Day and Night Air Conditioners! High Efficiency

Posted by: Valley Services HVAC on April 23, 2010

R-22 Versus R-410a Refrigerant

Posted by: Valley Services HVAC on February 18, 2010