Recent content by bsmith_tsu

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Incoming voltage is 246-247. Output is 27.8 which is the same at the thermostat. So I am thinking that I do need a different transformer (240) to get the the output closer to 24. Your recommendations? Thanks for all of your help.

I looks like I possibly have two of them? Also noticed that the top one says 230v.

This is what I am working with:

I have been advised by my thermostat manufacturer that I need to reduce the voltage to prevent the O/B terminal on my thermostat from blowing again. The current voltage reading to power my thermostat is 28 volts and it needs to be closer to 24. I assume this is possible with resisters, but I...