With temperatures expected to rise into the 80s later this week, many people will turn on their air conditioning, maybe for ...

The HVAC industry is also undergoing a transition, as the government mandates a shift from the traditional R-410A refrigerant to the newer R-454 refrigerant. That also is contributing to rising costs.

R-454B is a next-generation refrigerant developed to replace R-410A in heating, ventilation and air conditioning (HVAC) systems. Its composition results in a refrigerant with a significantly lower ...

We sell different types of products and services to both investment professionals and individual investors. These products and services are usually sold through license agreements or subscriptions ...

BROOKFIELD, Wisconsin — Each year, more than 150,000 construction workers are injured on the job in the U.S. — a sobering reminder that even as the industry navigates challenges like rising material ...

Heated Diode Refrigerant Leak Detector Sensitivity better than 0.03 oz/yr (1g/a) Bright, LCD screen with easy-to-see bar graphs and numeric readings 18-hour USB rechargeable lithium-ion battery ...

A federal judge in Washington, D.C., has ordered the Department of Defense to resume using project labor agreements (PLAs) on major construction projects, reversing recent DoD guidance that had paused ...

Coolsour Refrigerant Charging Station with Refrigeration Manifold Gauge, Charging Hose USD 50-300 / Piece 1 Piece (Min.Order) Coolsour Full Automatic Portable Refrigerant Charging Station USD 50-300 / ...

Refrigerant gas & gaz r134a refrigerante(r404a,r407c r410a refrigerant gas) US 1-50 / Pieces 300 Piece/Pieces R134a gas (Min.Order) Auto ac gas refrigerant gas r134a gaz can / bottle / tank US 1-50 / ...

At close: May 30 at 4:00:01 PM EDT ...

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