Old 10-19-01, 01:33 PM
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i have a digital thermostat. i don't know where the wires from the boiler go. i do not have the instructions. it is a lux model #bb500-010l. please tell where the red wire goes and the yellow one goes. thanks in advance.
Old 10-20-01, 05:47 AM
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We can't possibly know how the boiler was originally wired?
Is this a 2 wire system? red and yellow wire?
I could guess and say yellow=W and red=R
You should go look where they are connected at the boiler.
Usually you use the same terminal on the stat.

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