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Refrigerant Gauges

Superheat and Subcooling: The Best Ways to Ensure Proper Refrigerant Charge

May 18, 2017
Proper performance of heat pumps and air conditioners are determined by many factors, but chief among them is proper refrigerant charge

Assembling a Contractor’s Business Bean Team

May 17, 2017
You’ll be at Known Financial Position when: You can generate Income Statement and Balance Sheet reports and trust that the information is current and accurate (on a weekly basis...
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Subcooling and Superheat: Superheroes of System Charging

Aug. 24, 2016
Don't always assume you have to "add refrigerant." Consider the three main causes of low suction pressure, and check superheat and subcooling to make the correct diagnosis
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NATE Certifications, January 1-10, 2014

Jan. 19, 2014
These technicians earned or renewed their NATE certifications between January 1 and January 10, 2014. Congratulations to all!

Warn Homeowners About Remote Car Starters and Carbon Monoxide

Oct. 29, 2013
The cold-weather duo of remote car starters and running furnaces can be a hazardous combination.

14 Tips for HVAC Sales Professionals This Autumn

Oct. 16, 2013
Summer is over and leads have dropped with every downtick of the outside temperature. It’s time for sales professionals to generate their own leads. Here are 14 ways to get started...
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To Our HVACR Contractor Readers: A Penny for Your Thoughts

Oct. 10, 2013
In the October issue of Contracting we cover a lot of ground (as we do in every issue of the magazine). From commercial controls to residential geothermal systems...
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2013 HVACR Woman of the Year: Laura DiFilippo — A Star of HVACR

Sept. 4, 2013
Contracting's 2013 HVACR Woman of the Year has a strong sense of being who she is and doing what she thinks is right. That attitude has taken her to the top of...