As HVACR technicians, job number one is ensuring the comfort of the customer. For an HVACR system, it is effective heat transfer and efficient conditioning in all intended zones of the system.

Global warming? While the tree- huggers clamor over ex-Vice President Gore's global temperature scare, we'll lay odds that when summer arrives, car crafters will be more concerned about engine warming ...

Efficient battery management becomes increasingly important as demand for portable power continues to rise, especially since balanced cells help ensure safety, high performance, and a longer battery ...