Honeywell Heat/1Cool User Guide - Page 4

HEAT PUMP THERMOSTAT CROSS REFERENCE/SELECTION GUIDE Heat Pump Thermostat Model Specifications Table 1. Model Number Specifications. Order Number T841A1308 T841A1555 T841A1712 T841A1738 T841B1000 Y594G1161 Y594G1419 Y594G1476 Y594G1633 Y594R1425 Description Terminals TRADELINE®; fixed anticipation. For use where E and W2 may be jumpered. No auto fan in EM.HT. (Fig. 16). W2,Y,G,R, O,B,L,E,X Replaces T841A1068 and T841A1407, T841A1530, GE AY28Y078 and AY28Y139. Includes outdoor reset and fixed anticipation on stage 2 heat. Auto fan in EM. HT. (Fig. 17). W,Y,G,R,O, B,X2,T,F,U SUPER TRADELINE®; for two-stage W2,W3,Y,G, heating and one-stage cooling. Fixed B,O,R,X,E anticipation except Stage 2, which is adjustable. Auto fan in EM. HT. (Fig. 18). Same as T841A1712, except Premier White™. SUPER TRADELINE®; for two-stage heating and one-stage cooling. Fixed anticipation except Stage 2, which is adjustable. Auto fan in EM. HT. (Fig. 18). W2,W3,Y,G, B,O,R,X,E For "No Emergency Heat" applications. W1,W2,Y1, Fixed anticipation except stage 2, which G,R,O,B,X is adjustable. (Fig. 19). Includes T874G1204/Q674J1043. With outdoor reset; replaces GE AY28X077 and AY28X138; no stage 2 heat anticipation. No auto fan in EM. HT. (Fig. 20). W,Y,G,R,O, X2,T,F,B SUPER TRADELINE®; includes T874G1642/Q674F1444. Auto fan in EM. HT. (Fig. 22). W1,W2,W3, Y1,G,R,O,B, E,X,X1,X2 Same as Y594G1419, except Premier White™; SUPER TRADELINE®. Includes T874G1741/Q674F1477. Auto fan in EM. HT. (Fig. 22). W1,W2,W3, Y1,G,R,O,B, E,X,X1,X2 TRADELINE®; includes T874G1972/ Q674F1584. No auto fan in EM.HT. Replaces Coleman/Evcon Y594G1377 (Fig. 21). W2,Y,G,R, O,B,E,X,L SUPER TRADELINE®; includes T874R1616/Q674L1587. Fixed anticipation. Auto fan in EM. HT. (Fig. 25). W1,W2,W3, G,Y,R,O,B, E,X,X2,L Stages Systems Heat Cool Switch Changeover 2 1 EM.HT.- Manual heat HEAT-OFF- or cool COOL 2 1 EM.HT.- Manual cool HEAT-OFF- COOL Led Indication EM.HT.d, AUX.HT. EM.HT., AUX. HT. 2 1 EM.HT.- Manual heat EM.HT., HEAT-OFF- or cool AUX. HT. COOL 2 1 EM.HT.- Manual heat EM.HT., HEAT-OFF- or cool AUX. HT. COOL 2 1 HEAT-OFF- Manual heat None COOL or cool 2 1 EM.HT.- Auto cool AUX.HT., AUTO-OFF EM.HT. 2 1 OFF- Auto heat EM.HT., EM.HT. or cool AUX.HT. HEAT- CHECKc AUTO- COOL 2 1 OFF- Auto heat EM.HT., EM.HT. or cool AUX.HT. HEAT- CHECKc AUTO- COOL 2 1 OFF- Auto heat EM.HT., EM.HT. or cool AUX.HT. HEAT- AUTO- COOL 2 1 EM. HT.- Manual heat AUX. HT., HEAT-OFF- or cool EM. HT., COOL CHECKc (continued) 70-6627 • 2