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Math_Dube · 11-28-2022

Hello, I have a baseboard with a relay Rc840T-240. I have an old thermostat 24v connected to the relay. I only have two wires at the thermostat and according to the relay, I have C and W. I understand that W is for heat and C is for the power, so I g...

Math_Dube · 12-05-2022

I'm good thanks!

Math_Dube · 11-28-2022

Thanks for the diagram Ken, I understand what you are saying. With the actual setup, the baseboard is heating well, so I'm not sure I want to play with the wires, but I'll test it to see what happens. And what do you think about using a nest in my se...

Math_Dube · 11-28-2022

Hello Ken, it seems that it's wired like this (W and C), the only labels available are on the relay, there is nothing written on the thermostat. The relay was changed recently and that's how the electrician plugged the wires in it. He didn't touch an...

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Only C and W wires, will it work?

Re: Only C and W wires, will it work?

Re: Only C and W wires, will it work?

Re: Only C and W wires, will it work?