How to Repair a Johnson Controls Metasys VMA Controller

Stromquist & Company‘s Dozier Mills shows you how to repair a Johnson Controls Metasys VMA Controller.

Eric Stromquist

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.

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  1. boilerboy says

    EXCELLENT VIDEO….Well done Mr. Mills. If you are working with these actuators this product looks like the “THING” to have in your trucks parts bin.

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