Tech Tip: How to troubleshoot a combustion airflow switch
Matt shows us some tips for making sure our combustion air flow switch is working properly. Please note combustion systems can be dangerous and only qualified burner/boiler contractors should work on these systems.
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Written by: Eric Stromquist
Eric has been in the controls industry since 1979. His passion for controls and the desire to provide an easy way for HVAC professionals to keep up with the rapid changes in controls technology inspired him to create Controltrends.

