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Thermostat Question

Junkbox
Junkbox Member Posts: 7
I replaced my old thermo stat with a new Honeywell RTH2510 Programmable thermostat. My problem is the old one only had 2 wires a White and Blue.



My new one does not have a digram for a 2 wire set up. It give me

B O G Y W/Aux R Rc   I am lost as what to do any help would be great

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