Honeywell TRADELINE Q674, Product Data, Page: 93 / 224

T874 MULTISTAGE THERMOSTATS AND Q674 SUBBASES
93 60-2485—8
R1292 108 Contains T874R1467 and Q674L1512; replaces
Y594R1110 (T874R1137/Q674L1132).
Y594R1292
R1300 123 Contains T874R1475 and Q674L1520. Y594R1300
R1318 130 Obsolete. Comfortmaker part no. 1505721; contains
T874R1483, Q674L1538 and C815A1005.
Y594R1763 Wiring differences (old=new):
W1=W, E=X2, X=F, C=B.
R1326 137 Obsolete. SUPER TRADELINE; contains
T874R1491 and Q674L1553.
Y594R1615
R1334 47 Obsolete. Slant Fin; contains T874R1509 and
Q674B1042.
Y594R1243 Wiring differences (old=new):
W1=W2.
R1342 130 Obsolete. ArcoAire part no. 1506721; contains
T874R1517, Q674L1538 and C815A1005.
Y594R1763 Wiring differences (old=new):
W1=W, E=X2, X=F, C=B.
R1359 113 Obsolete. ArcoAire part no. A02074; contains
T874R1525 and Q674L1181.
Y594R1243 Wiring differences (old=new):
X1=X.
R1375 130 Obsolete. Contains T874R1566, Q674L1538 and
C815A1005.
Y594R1763 Wiring differences (old=new):
W1=W, E=X2, X=F, C=B.
R1383 132 Obsolete. Comfortmaker part no. 1505739; contains
T874R1574 and Q674L1538.
Y594R1243 Wiring differences (old=new):
W=W2, C=X, X=L.
R1391 132 Obsolete. ArcoAire part no. 1506739; contains
T874R1582 and Q674L1538.
Y594R1243 Wiring differences (old=new):
W=W2, C=X, X=L.
R1409 119 Obsolete. Intertherm part no. 6244630; contains
T874R1608 and Q674L1264.
Y594R1763 Wiring differences (old=new):
W2=W, X=B, Z=F, K=X2,
W1=O.
R1417 113 Obsolete. Comfortmaker part no. 1505-735;
contains T874R1301 and Q674L1181.
Y594R1243 Wiring differences (old=new):
X1=X.
R1425 168 SUPER TRADELINE; contains T874R1616 and
Q674L1587.
Y594R1425
R1433 200 Obsolete. Miller part no. 9115900; contains
T874R1624 and Q674L1595.
Y594R1243 Wiring differences (old=new):
W2=W, X=B, Z=F, K=X2,
W1=O.
R1441 136 Obsolete. American Standard (Trane) part no.
ASYSTAT651; contains T874R1657 and
Q674L1611.
Y594R1763
R1466 108 Heil Quaker part no. 1060321; model no.
HAXB004TW01; contains T874R1673 and
Q674L1132.
Y594R1292
R1482 119 Obsolete. Nordyne “Miller” part no. 9122230;
contains T874R1699 and Q674L1264.
Y594R1763 Wiring differences (old=new):
W2=W, X=B, Z=F, K=X2,
W1=O.
R1490 209 Trol-A-Temp; contains T874R1707 and Q674L1678. None See Trol-A-Temp for
replacement.
R1508 209 Trol-A-Temp; contains T874R1715 and Q674L1686. None See Trol-A-Temp for
replacement.
R1516 132 Obsolete. Snyder General part no. 654958B07;
contains T874R1723, Q674L1702 and C815A1005.
Y594R1763 Wiring differences (old=new):
W1=W, C=B, X=X2.
R1524 108 Obsolete. Inter-City Products part no.
HQ1147925HW; contains T874R1731 and
Q674L1132.
Y594R1292
R1532 108 Heil Quaker part no. 1060322; model no.
TAXB004TW01; contains T874R1749 and
Q674L1132.
Y594R1292
R1607 108 Obsolete. Keeprite THPC; contains T874R1814 and
Q674L1132.
Y594R1292
Table 10. Y594 Cross Reference.
Model
Number
Fig.
No. Description
Trade Model
Replacement
a
Remarks
a
Both the thermostat and subbase must be replaced.