Best Practices, Carbon Monoxide, Combustion Safety, Diagnostic, NCI Article Library, Safety
The primary goal of combustion testing is to take readings you can trust so you can evaluate the operating condition of the combustion appliance. In order to take readings you can trust you have to be sure your combustion analyzer remains in tip-top shape. The...
Duct Renovation, NCI Article Library, Technical Training
Duct renovators can be entry-level employees that don't have any previous HVAC experience. What's needed are a fair driving record, a clean drug test, physical ability, good people skills and the ability to learn and follow instructions. As you consider making this...
Best Practices, Diagnostic, HVAC Sales, HVAC Service, NCI Article Library, Performance-Based HVAC
Nearly all systems are in need of air-side and combustion diagnostic, but getting permission to test the systems, and getting the customer to agree to pay for repairs requires more than technical genius. We asked a number of successful NCI Performance-Based...
Airflow, Carbon Monoxide, Combustion Safety, Diagnostic, Measurement, NCI Article Library, Technician Tips
Combustion air testing is performed using a draft gauge and a CO analyzer. When the draft in the flue of an appliance is low or below -.01" to -.02" W.C. and when CO reading are rising, combustion air problems are present. Carbon Monoxide diagnostics consistently...
Carbon Monoxide, Combustion Safety, NCI Article Library, Ventilation
The procedure and purpose for adjusting barometric dampers for gas appliances is completely different from the reason you adjust barometric dampers on oil equipment. Let's take a look at each method to get a clearer picture of what we're trying to accomplish. OIL...
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