The purpose of this article is to provide a simple explanation of these terms for those who desire a concise understanding as well as a review for those who understand the terms but want to take another look.

Hydronic System Keeps Native American College Warm

December 29, 2003

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For this design/build project, the tribe's architectural firm convinced college officials that a LoadMatch hydronic system would not cost much more than the all-air system they originally called for, and would be more comfortable and reliable in its delivery of Btu.

The Advantages Of Cogeneration And Trigeneration

December 13, 2003

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Owners of commercial buildings and commercial businesses are increasingly seeking ways to use energy more efficiently. Two ways to optimize fuel and electrical savings are through the use of cogeneration and trigeneration.

Calculating Fuel Savings

November 28, 2003

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Replacing a lower or medium efficiency gas- or oil-fired furnace or boiler with a higher efficiency unit will save on fuel consumption costs. What if a customer wants to know how much will be saved? Here is how it is done.

Repair Or Replace? Contractors Help Building Owners Decide

November 15, 2003

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As building owners and facility managers prepare HVAC systems for the peak heating season, the decision to repair or replace aging systems looms large. Contractors can help owners make an informed decision.

Mastery Of Basics 1: Evaporators And Boiling Refrigerant

November 2, 2003

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Mastering the basics, one step at a time, will make you fully prepared for this industry. It does take time to master the basics, but average people have done it and so can you.

Fabric Duct Can Help Win Projects, Increase Profit Margins

October 20, 2003

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Fabric duct has been used in Europe for over 30 years, but many American contractors have yet to install their first fabric duct project. However, the number of contractors with no fabric duct experience is diminishing as it gains acceptance.

DDC Concepts And Strategies: An Introduction

October 5, 2003

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Digital controls have been with us for years, yet those of us who do not regularly work with them are not always aware of their full capabilities.

Preventing Leaks In A Copper Cooling Circuit

September 19, 2003

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Typically, with factory coating, coils are immersed in a dip coating process prior to assembly. The problem is, even though they may be coated, the coils must ultimately be soldered into the copper cooling circuit. This results in sections of tubing being exposed to the atmosphere.

Jobsite Software Aids In Troubleshooting

September 5, 2003

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Consumers are demanding fast, professional HVAC system repairs, and new technology is playing a pivotal role in meeting this need. An example is Trane's new Portable Jobsite Diagnostic Software for use on laptops and Pocket PCs.

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2013 ACCA Conference & IE3 Expo

Photos from the 2013 ACCA Conference & IE3 Expo in Orlando, Fla.

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Selling Zoning is Easier Than You Might Think

This overview of the benefits of zoning includes tips for selling to consumers and businesses. Tom Jackson discusses options for new construction and retrofit, as well as some ways a residential contractor can get into the light commercial business with zoning products. Speaker: Tom Jackson, CEO, Jackson Systems

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