Baystat 239 Finding A Replacment Thermostat?

Finding a Replacment Thermostat? - baystat 239

Ok, I'm just a little confused.I live in an old house that was the AC unit also replaced. The thermostat is not Trane Baystate 239th What you need to know what type of thermostat I need. I would buy and has the right connections. I have some here, where a thermostat on the heat pump is. I do not see how it is that the air conditioning and heating can be. Although I do not know a girl from electrical equipment.