T874 MULTISTAGE THERMOSTATS AND Q674 SUBBASES
60-2485—868
R1574 132 Obsolete. Comfortmaker lo
g
o; part no. 1505739; used
with Q674L1538; used in Y594R1383. Y594R1243aWirin
g
differences
(
old=new
)
:
C=X, X=L, W=W2.
R1582 132 Obsolete. Arcoaire lo
g
o; part no. 150739; used with
Q674L1538; used in Y594R1391. Y594R1243aWirin
g
differences
(
old=new
)
:
C=X, X=L, W=W2.
R1590 115 Obsolete. Refac lo
g
o; used with Q674L1207. T874R1152/
Y594R1243a
Replacement has °F
scaleplate.
R1608 119 Obsolete. Hone
y
well lo
g
o; Intertherm heat pump; used
with Q674L1264; used in Y594R1409. Y594R1763aWirin
g
differences
(
old=new
)
:
W2=W, X=B, Z=F, K=X2,
W1=O.
R1616 168 Hone
y
well lo
g
o; SUPER TRADELINE® model; used
with Q674L1587; used in Y594R1425. Y594R1425a
R1624 200 Obsolete. Hone
y
well lo
g
o; used with Q674L1595; used
in Y594R1433. Y594R1243aWirin
g
differences
(
old=new
)
:
X=B, Z=F, W2=W, K=X2,
W1=O.
R1632 134 Obsolete. Hone
y
well lo
g
o; used with Q674L1603. Y594R1243a
R1640 115 Obsolete. Hitecsa lo
g
o; °C scaleplate; H2 anticipator
factor
y
set at 1.2A; used with Q674L1207. Y594R1243aReplacement has °F
scaleplate.
R1657 136 Obsolete. American Standard lo
g
o; part no.
ASYSTAT651; re
q
uires outdoor reset; used with
Q674L1611; used in Y594R1441.
Y594R1763a
R1673 108 Heil lo
g
o; part no. 1060321, HAXB004TW01; used with
Q674L1132; used in Y594R1466. Y594R1292a
R1699 119 Obsolete. Miller lo
g
o; used with Q674L1264; used in
Y594R1482. Y594R1763aWirin
g
differences
(
old=new
)
:
W2=W, X=B, Z=F, K=X2,
W1=O.
R1707 209 Trol-A-Temp b
y
Hone
y
well lo
g
o; Premier White® color;
used with Q674L1678; used in Y594R1490. None See Trol-A-Temp for
replacement.
R1715 209 Trol-A-Temp b
y
Hone
y
well lo
g
o; used with Q674L1186;
used in Y594R1508. None See Trol-A-Temp for
replacement.
R1723 218 Obsolete. No lo
g
o; Sn
y
der General part no. 654958B07;
°F/°C scaleplate; used with Q674L1702 and
C815A1005; used in Y594R1516.
Y594R1672aWirin
g
differences
(
old=new
)
:
W1=W, X=X2, C=B.
R1731 108 Obsolete. Inter-Cit
y
Products lo
g
o; part no.
HQ11477909HW; used with Q674L1132; used in
Y594R1524.
Y594R1292a
R1749 108 Tempstar lo
g
o; part no. 1060322, TAXB004TW01; used
with Q674L1132; used in Y594R1532. Y594R1292a
R1814 108 Obsolete. Hone
y
well lo
g
o; Keeprite part no. THPC; °C
scaleplate; used with Q674L1132; used in Y594R1607. Y594R1292aReplacement has °F
scaleplate.
R1822 230 Hone
y
well lo
g
o; TRADELINE model; used with
Q674L1710; used in Y594R1615. Y594R1615a
R1830 134 Obsolete. Addison lo
g
o; WeatherKin
g
part no. 41-
20796-61; used with Q674L1504; used in Y594R1656. Y594R1300a
R1855 228 Obsolete. Lennox lo
g
o; Premier White® color; °C
scaleplate; outdoor reset re
q
uired
(
use C815A1005
)
;
used with Q674L1728; used in Y594R1714.
Y594R1763aWirin
g
differences
(
old=new
)
:
Y1=Y, L=F, W1=W, E=X2,
C=B; replacement has °F
scaleplate.
R1871 120 Hone
y
well lo
g
o; desi
g
ned to replace Y594R1011
(
York
part no. 2TH11702224
)
; used with Q674L1736; used in
Y594R1664.
Y594R1664a
Table 8. T874 Cross Reference.
Model
Number Fig.
No. Description Trade Model
Replacement Remarks
aBoth the thermostat and subbase must be replaced.