Are You A Fast Food or Gourmet HVAC Contractor?
If everything your HVAC company promises is fast and cheap, you might be considered a fast food...
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Author: Jim Davis
CO and Combustion Diagnostics: Cause Versus Symptom
When using the NCI Combustion Diagnostic Reports and Diagnostic Matrix, it is important to...
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21st Century Combustion Diagnostics Vs. 17th Century Theory
Here is a unique look at combustion diagnostics from both a technical and historical standpoint that will finally make history of the theory and bring you into the current century’s way of thinking
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“Air Free” CO or “As Measured” Carbon Monoxide?
The subject of carbon monoxide (CO) Air Free and As Measured is not new, but still causes...
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Combustion Air – A Grimm’s Fairy Tale?
When it comes to combustion air, safety truths created by someone’s imagination — based on...
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