Ductless air conditioning systems, or mini splits, can heat and cool your home in a single, easy-to-install, compact system.

By contrast, the Oxbox Split System R-454B is a low-GWP refrigerant that enhances energy efficiency for HVAC systems, while reducing greenhouse gas emissions. The revamped Oxbox product line will ...

Typically, however, the cost to install central air conditioning ... system. Split systems consist of two main units, one outdoor and another indoor. Packaged systems have their components in ...