Power Savings Tips that will save you as much as $300. per year.  Written by an electrical engineer of 50 years experience...

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The publication covers a wide range of topics ranging from vacation homes and insulation to air-conditioning units and Christmas lights.  



Professional Refrigeration Troubleshooter 

The first hands on Chiller/HVAC/R troubleshooting handbook is out in publication. This is a must have book for you and your service technicians.  It will save you time and money along with passing on the vast knowledge of 60 years experience.

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