PRESSURE TAPS: Filter driers can be purchased with Schrader valves (pressure taps) on their inlets and outlets (left), or just on the inlet (right). A pressure drop of more than 2 psi measured with ...

Today, we are going to look at issues related to a partially restricted filter/drier. For this purpose I have included a service checklist (Table 1) as well as a number of illustrations. The filter ...

Before committing to an International 9400, a structured air system inspection can reveal hidden valve, seal, and receiver-drier issues that cause costly downtime. Leaks in these components not only ...

Running your furnace, central air, or heat pump probably constitutes a big part of your utility bill. But it’s a small, often inexpensive part—the air filter—that keeps these heating and cooling ...

Every year when I pull my air conditioner out of storage and reinstall it, I'm worried about whether my window unit managed to survive the colder months. This year when I turned it on, I was worried ...