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Current Article Library Category: Air Conditioning

Phil Frasier, Frasier Plumbing & Heating, Rhinelander, WI

Phil Frasier receives this month's NCI Contractor of the Month recognition. He is vice-president of Frasier's Plumbing and Heating, a family business established in 1918 by his Great Grandfather in Rhinelander, Wisconsin. The company has nearly 30 employees and...

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NOX – How Does It Affect Us?

NOX - How Does It Affect Us? by Jim Davis NOX is defined as oxides of nitrogen and is the combination of NO + NO2. It starts to form in the combustion process in the hot flame zone of combustion between 2500º to 2800º, combining nitrogen in the air with oxygen. Some...

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What Can Sir Isaac Newton Teach Us about Duct Renovation

What Can Sir Isaac Newton Teach Us about Duct Renovation by David Richardson When Sir Isaac Newton’s name is mentioned, many of us think of him getting hit in the head with an apple and discovering gravity. However, Newton can be credited with much more than this....

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New CO and Combustion Seminar Unveiled

NCI's Carbon Monoxide and Combustion seminars have undergone a major renovation this summer. The great mind of Jim Davis has been at it again. New forms, updated procedures, improved teaching tools and reinvented learning exercises have been flowing out like CO from...

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Never Downplay the Value of a Visual Inspection

While performing complete combustion diagnostics is critical, visual inspection is often what solves problems before start-up and allows us to fix them. Because environmental conditions constantly change, even the most experienced technician can be fooled using...

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Never Downplay the Importance of a Visual Inspection

While performing complete combustion diagnostics is critical, visual inspection is often what solves problems before a start-up, and allows us to fix them. Because environmental conditions constantly change, even the most experienced technician can be fooled using...

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Contractor Spotlight: Lakeside Service Company

Customers Go Strong for SAFE Maintenance Plan By: Michael Weil, VP Communications & Publications Lakeside Service Company is a 31-year-old second-generation HVAC company located in Brighton, Michigan, just 40 minutes outside of Detroit. Founded by Tom Boylan, the...

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Minnick’s

"It's been a long, winding road, but now we're off the back roads on the highway" is how Rob Minnick describes his company's journey over the past few years. Beginning with a small business started in a garage, Minnick's now operates from a contemporary,...

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Mike Graham Heating & Air Conditioning, Burkburnett, TX

Mike Graham is the owner of his namesake company, Mike Graham Heating and Air Conditioning located in Burkburnett, Texas. Mike graduated from service tech to business owner 11 years ago, and now shares his days with a dozen other HVAC professionals in his company....

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Member Spotlight Home Energy Experts

Member Spotlight Home Energy Experts by Steve Vannoy, NCI Technical Curriculum Manager “When can I go to work with you dad” is the question Eric Robnett remembers asking from the time he was just a little boy.  Eric’s dad Lonnie founded Lonnie’s Nevada Gas Service in...

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Combustion Safety

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