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Home » Topics » HVAC Contracting

HVAC Contracting
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ISH North America Lights Up Vegas

October 8, 2003
The ISH North America trade show was held at the Mandalay Bay Resort & Casino Convention Center in Las Vegas earlier this month. This photo feature shows some of the happenings at the event.
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DDC Concepts And Strategies: An Introduction

October 5, 2003
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.
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Energy Star Offers Tips For Keeping Warm, Saving Energy

October 5, 2003
With the chill of winter approaching, help your customers improve their homes' comfort, plus save energy and money, while also doing the right thing for the environment. Pass along these simple recommendations from the EPA's Energy Star program.
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Computer Simulation Reduces Costs For NASA's 'Lifeboat'

October 5, 2003
Lockheed Martin engineers are using computational fluid dynamics (CFD) software to ensure the effectiveness of the climate control system of the X-38, the emergency crew return vehicle for the International Space Station.
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Biggest Time Wasters For Salespeople

October 5, 2003
Salespeople have a tendency to do things that detract from their effective use of time. This article discusses the four most common time-wasters observed.
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Activated Carbon For HVAC Applications

October 5, 2003
To totally "clean" indoor air, gases and vapors must be removed. For HVAC applications, activated carbon is commonly used. Why and how it is applied are detailed.
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Winner Declared In Oldest Furnace Contest

September 29, 2003
Rosenthal Heating & Air Conditioning has declared a winner in the company’s “Oldest Furnace Contest.” The promotion offered a new high-efficiency furnace to the homeowner with the oldest functioning residential furnace or boiler in its tri-county area.
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Preventing Leaks In A Copper Cooling Circuit

September 19, 2003
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.
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Btu Buddy 6: Removing Water From A Wet Heat Pump System

September 19, 2003
In this edition of the Btu Buddy series, Bob is helping finish a job that a new construction crew installed. The installers left the gas line and liquid line on a heat pump turned up all weekend and it rained in the tubing. Bob must dry out the system.
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Research Shows Taking Care Of Customers Is No. 1

September 19, 2003
Business research indicates that, when it comes to buyer loyalty, what keeps consumers coming back has less to do with price and marketing prowess than with how well the company treats its customers, especially when they have a question or complaint.
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