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David Richardson/NCI
Interior Hvac Diagram
David Richardson/NCI
If you know what to look for, a visual inspection provides clues to unsafe operation. It's never good for one package unit to exhaust into the economizer of an adjacent unit.
National Comfort Institute
Before you jump on the heat pump bashing bandwagon, look at your duct installation practices first.
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Tools of the Trade: Stack Heating and Cooling, Avon, OH

Dec. 1, 2007
img src="/images/archive/77419toolsjpg_00000049722.jpg" Stack Heating and Cooling has installed, maintained, and serviced steam and hot water boilers and heating systems for 25 years. The company opened a new showroom in 1997. In 2001, Stack Heating and Cooling was a runner-up in the Contracting Business Quality Home Comfort Awards.

In The Trucks

Number and type of trucks/vans: Three box trucks, three sprinter vans, one Chevy Van, one Isuzu 14-ft. flat bed truck.
Inventory on trucks/ vans: Inventory is heavy on boiler repair parts including Grundfos, Taco, Bell & Gossett, McDonnell Miller, Weil McLain. We also carry an assortment of the usual furnace and boiler replacement parts.
Tools provided to technicians: combustion analyzers, magnahelic gauges, refrigerant recovery machines and gauges, soldering/brazing equipment.
Preferred tools and test instruments technicians carry: Bacharach, TSI, Magnahelic.
Preferred field communications method: Nextel, Blackberry.
Preferred ladders: Louisville.

In The Office

Preferred business management software: S2000WIN, Quickbooks.
Preferred load calculation software: Wrightsoft, Uponor ADS.
Preferred sales management software: Saleforce.com.
Preferred computer/ printer equipment: Dell.
Preferred photocopier equipment: OCE.
Preferred fax machines: OCE.
Business connection to the Internet via: DSL.
Preferred uniform supplier: Cintas, combination of rental and purchase.
Credit Cards Accepted: MasterCard, VISA.

In The Shop

Preferred heating equipment brands: Weil McLain, Viessmann, Lennox, Tempstar, Triangle Tube.
Preferred cooling equipment brands: Lennox, Tempstar, Unico.
Preferred accessory equipment brands: Honeywell, Aprilaire.
Preferred zoning equipment: Arzel Zoning.
Warehouse equipment: Toyota towmotor.
Amount of equipment inventoried: $75,000.
Number of technicians certified, and type of certification: Seven are certified. Certifications include EPA refrigerant; North American Technician Excellence (NATE), Radiant Panel Association (RPA), and State of Ohio HVAC, hydronic, and plumbing licenses.
Preferred distributor: REX Pipe & Supply, Woodhill, Famous Supply.

About the Author

Terry McIver | Content Director - CB

A career publishing professional, Terence 'Terry' McIver has served three diverse industry publications in varying degrees of responsibility since 1987, and worked in marketing communications for a major U.S. corporation.He joined the staff of Contracting Business magazine in April 2005.

As director of content for Contracting Business, he produces daily content and feature articles for CB's 38,000 print subscribers and many more Internet visitors. He has written hundreds, if not two or three, pieces of news, features and contractor profile articles for CB's audience of quality HVACR contractors. He can also be found covering HVACR industry events or visiting with manufacturers and contractors. He also has significant experience in trade show planning.