Description: The Mitsubishi Electric Hybrid VRF is a two-pipe variable refrigerant flow (VRF) zoning system designed to use ...

A new ultra-low-temperature freezer drops, Maersk makes a big refrigerant swap, and Uncrustables set quite the future.

A visit to an ASHRAE event 30-plus years ago introduced David Heckler to VRF technology, and the distributor was won over.

The geothermal wells are for a geothermal heating/cooling system with variable refrigerant flow. State officials say the facility is designed to meet LEED Gold standards. The design also features a ...

Air conditioners are set to become ever more common in the coming decades, with the International Energy Agency forecasting that demand will triple by the middle of this century. Global warming is one ...

Commissions do not affect our editors' opinions or evaluations. A variable annuity is a way to get the stability of a traditional annuity product with the gains of an investment account—for a price.

Next, you need to click on each variable to find the details. It displays a detailed list in the System variables box. If you do not want to do much with the Environment Variables and want to ...

In terms of product expansion, Lennox entered the variable refrigerant flow market and formed a joint venture with Samsung to sell ductless air conditioners and heat pumps in North America.

Under specific assumptions, instrumental variable methods can provide unbiased estimates of causal effects. This article explains these assumptions and the information and tests typically reported in ...

Simply speaking, these Environment Variables are data-storing facilities. A PATH variable is one of the most useful of the kind and helps you to run any executable found within Paths without ...