Since 1984, plate heat exchangers (PHEs) have been installed in larger heat pump systems and refrigeration systems. Knowing how they work is critical to being able to troubleshoot and service these ...

The P/B ratio shows how a stock's market price compares to its book value. It helps gauge whether a stock is undervalued or overvalued relative to its net assets.

Showers/storm chances tonight Isolated strong storms possible Thursday/Friday Heat index values near 100° this weekend PLANNING THE NEXT 24 HOURS: Showers and a couple of isolated thunderstorms ...

Brace for highs near 90 degrees with feels-like temperatures approaching 100. The HEAT ADVISORY is to remind you to take it easy in this kind of heat and try to stay cool. Isolated thunderstorms will ...

Sunday started a heat wave with Boston hitting 94! Once we have 3 consecutive days of 90+ heat, the heat wave will be official. Conditions will peak Tuesday with record-breaking high temperatures in ...

The dangerous heat lasts through Monday, then showers and possibly some severe weather returns. Details here. Read more.