Replacing a Trane Model Baystat 240A 3AAT82B1B1 thermostat with a Honeywell TH6220D1002 on My Trane XE1200 heat pump with aux and emer heat. Baystat has G, Y, X2, T, R, O, and F with W and U jumpered. Honeywell has Rc, R Y, C, O/B G, Aux, E and L. Which should go to which?. Thanks, James Murray