Tag: controls

Control Board Troubleshooting- The Ins ‘n’ Outs

Electronics work just like you do; they determine what’s happening by looking at inputs like temperature and pressure, and decide what to do based on what they “see”. The only difference between your brain and electronics is you use your

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Got 24 Volts?

Got 24 Volts? Just about every HVAC system out there has a low voltage control circuit, and just about every one of them is 24 volts A/C. You name it, it probably uses it: gas furnace, oil furnace, condenser, heat

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Becoming One with the Control Board

Everyone is familiar with the pit in the stomach feeling you get after opening a control cabinet and finding a circuit board staring you in the face. The thoughts that race through you head: What does it do? How do

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