Dennis GriffinApr 19, 20221 minPJM Expert in VRF Service and InstallationVariable refrigerant flow (VRF) technology is gaining ground as one of the fastest growing segments in the HVAC industry. Invented by...
Dennis GriffinMar 31, 20222 minChiller Tube Cleaning a Necessity for Optimum Chiller EfficiencyKeeping evaporator and condenser tubes as clean as possible is one of the most important factors of maintaining chiller efficiency. If...
Dennis GriffinMar 17, 20222 minNeglecting Preventive Maintenance Can Void Your HVAC Equipment WarrantyIf you’ve assumed that the warranty on your HVAC equipment for “x” amount of time guarantees protection no matter what if something goes...
