Service technicians must understand how to charge refrigeration equipment with the latest refrigerant blends, so that they are able to retrofit existing units or replace failed equipment.

When installing and repairing refrigeration equipment, technicians should always follow good service practices to prevent any contaminants from entering the piping or system components.

Suddenly in high demand, HVAC contractors must quickly acclimate themselves with CO₂ refrigeration and its unique characteristics and service attributes, which differ from traditional hydrofluorocarbon (HFC)-based systems.

With the phaseout of HCFC refrigerants and the impending phasedown of HFCs, food retailers are looking at lower-GWP solutions for their refrigeration equipment.

Recommissioning a system can help determine if a compressor replacement makes sense, or if the whole system should be replaced.

Refrigerant monitoring updates occurred at Xcel Energy’s chilled water building to eliminate constant walk-throughs. Here’s how the change happened.

Panelists reviewed the advantages and disadvantages of most of the alternatives that are currently being considered for unitary and VRF systems.

This product is a specially formulated treatment designed to assist in air conditioning R-22 retrofits.

This year, the company was particularly excited to talk about one of its more recent and significant product milestones, R-454B, which will be sold commercially by Chemours as Opteon™ XL41. The new replacement for R-410A was recently selected by Carrier for its residential and light commercial ducted a/c equipment.