If you're upgrading to the iPhone 6, iPhone 6 Plus or even from a 4S to an iPhone 5, this guide will help you back up your information and get it ready to restore on your new device. I walk you through using iCloud backup and show you how it all works.Gear I use: http://amzn.to/1nDu5kb. Website: http://www.zollotech.com.f you're upgrading to the iPhone 6, iPhone 6 Plus or even from a 4S to an iPhone 5, this guide will help you back up your information and get it ready to restore on your new device. I walk you through using iCloud backup and show you how it all works. Gear I use: http://amzn.to/1nDu5kb. Website: http://www.zollotech.com.
HFO Refrigerants. HFO (hydrofluoro-olefin) refrigerants are the fourth generation of fluorine-based refrigerants. HFC refrigerants are composed of hydrogen, fluorine and carbon atoms connected by single bonds between the atoms.
Thermostatic Expansion Valve. This is by far the most common type of expansion device used in commercial refrigeration. The TX valve is a mechanical valve designed for a specific refrigerant that uses both temperature and pressure inputs to control the superheat.