NCI Article Library

High-Performance HVAC Resources

Haller Enterprises, Lititz, PA

200 Sept. Contractor of the Month

Halco

2011 February Member of the Month

Guaranteed Comfort, Memphis, TN

Butch Conway, President of Guaranteed Comfort of Memphis, Tennessee is our choice for August NCT Contractor of the month. Butch and his wife Lynnette started the company in 1992 with Butch saddling his truck until 2001 when he finally began to dedicate all this time...

Greiner Heating & Air Conditioning Inc., Dixon, CA

NCI contractor of the month, Patty Greiner of Greiner Heating and Air Conditioning, Inc.

Goodman Manufacturing Company – Not Your Father’s Janitrol!

ContractorsOne key vendors, Goodman Manufacturing

Getting a Diagnostic Test From a Service Call

Besides the valuable information the reading provides to help resolve the service call issue, it can be a prime lead-in to selling a complete system diagnostic and potential duct renovation work. To provide your customers with air conditioning systems that perform as...

Generate New Work With CO & Combustion Testing

In addition to keeping your customers safe and saving them money, CO and Combustion Testing can be a very lucrative source of revenue for your contracting company. One of the main benefits of testing is the repair work it generates. These repairs are offered by few of...

Fresh Air Requirements

Since the ASHRAE IAQ Standard 62 has been in turmoil for over a decade, we've put together a few rules of thumb to consider when designing and testing fresh air in homes and buildings. Fresh air intake = Occupants in a building X 15 CFM To maintain an adequate...