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Which Testo Analyzer Fits Your Work, the 320 or 330? - Part 2
In this episode of HVAC Know It All, host Gary McCreadie talks with Jamie Chadwick, HVAC Product Manager at Testo Instruments - North America, about combustion analysis and technician safety. They discuss the 320 and 330 analyzers, sensor maintenance, digital reporting, and personal carbon monoxide monitoring. Technicians will learn how clean-air zeroing, annual service, and gas path checks support reliable testing.
Jamie teaches combustion analysis across furnaces and boilers using natural gas, propane, and oil. His classroom experience highlights practical mistakes, including zeroing near…
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