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TABLE 3—T8611 GUIDE FOR REPLACING POPULAR T874 AND T872 THERMOSTATS,
BY EQUIPMENT MANUFACTURER (Continued).
(NOTE: Also see form 70-6627, Heat Pump Thermostat Cross Reference Guide, for wiring hookup illustrations.)
Thermostat (Subbase Included)
Auto Manual
Changeover Changeover
Weekday, Weekday,
Sat, Sun Sat, Sun Auto
T8611G1004 T8611R1000 Changeover
T8611G1012 (
°
C) T8611R1042 (
°
C) 7-day
T8611G1103 T8611R1141 T8611M7008
(Premier White) (Premier White) T8611M7040
c
Thermostat Subbase Thermostat Subbase
(also see form 68-0057, Specifications) T874 Q674 T872 Q672 Comments
Luxaire
• • • G (Borg F1188 G1315 F1281
Warner)
Magic Chef
• na na na na Earlier PB series, separate first
stage heat/cool.
••
a
• na na na na Late PE series, optional check
LED; X1 = X1, jump X2 to R.
Rheem/Ruud
• • • G1097 F1238 G1133 F1158
• • • G1238 G1141 L1157
• • • R1081 L1045
• • • G1220 R1107 L1136
• • • R1079
• • • R1095
Square D/Sun Dial
•
a
C1224 F1071 C1525 F1182 Separate first stage heat/cool
required; optional check LED;
X = X1, jump X2 to R.
Trane/General Electric
••
a
• G1204 J1043 G1059 J1039 Optional check LED; F = X1,
jump X2 to C; T not used;
equipment terminal B to ther-
mostat C, R to R, Y to Y (Y1 +
W1), W to W2, G to G, 0 to 0,
X2 to E.
Weather King
• • • na na G1265 F1265 Optional check LED; X = X1,
jump X2 to R; equipment ter-
minal C to thermostat C, W1
to Y (W1 + Y1), E to W2,
Y1 to 0.
a
No CHECK LED.
b
Dual transformer requires conversion to single transformer.
c
Model includes separate sensor for remote temperature sensing.
(continued)
T8611M
SELECTION/APPLICATION