Month: November 2012

Tool Bag Promotion

ACT BEFORE DECEMBER 31! The Veto Pro Pac HVAC TECH Series was designed based on extensive customer feedback and in-the-field research with HVAC Technicians. READ MORE…

A Leader in the South

T & O REFRIGERATION – Atlanta, Georgia Branch T&O Refrigeration is one of the largest independently owned refrigeration contracting companies in the Southeast. Read More… T & O REFRIGERATION – Nashville, Tennessee Branch

World’s Largest HVACR Expo

Over 1,800 leading manufacturers and innovative new suppliers will be on hand at the Dallas Convention Center from January 28th to 30th to showcase their latest products and systems, building automation and controls, software and services. READ MORE…

The Basic HVAC/R Relay

This figure shows a typical pilot-duty relay. A pilot-duty relay usually controls less than 2 amps of current at its contacts. Some relays, however, have more than one set of contacts. As you can see in the figure, there are four basic parts to the relay. The coil of wire becomes magnetized when a voltage …

The Basic HVAC/R Relay Read More »

Is an HVAC/R career right for you?

HVACR is an industry that is expected to grow much faster than the average for all occupations between 2010 and 2020.  With the right HVACR education, graduates can be well on their way to a world of career opportunities. READ MORE…

Scroll to Top