T874 MULTISTAGE THERMOSTATS AND Q674 SUBBASES
29 60-2485—8
CROSS REFERENCE
The followin
section lists the current T874 Trade replace-
ments for T872 and T874 Multista
e Thermostats. It also lists
the Q674 Trade replacements for Q672 and Q674 Subbases.
All thermostats listed carr
the Hone
well lo
o unless
otherwise noted.
When usin
the Cross Reference Charts, refer to the followin
instructions:
1.
Locate and identif
the existin
thermostat and subbase
model.
2.
Refer to the
Model Number
column to find the model
that matches the existin
thermostat and subbase.
3.
The
Description
column identifies certain characteristics
of the existin
device.
4.
The
Trade Replacement
column identifies the correct
replacement device.
5.
The
Remarks
column lists an
characteristics or ad
ust-
ments to be made on the Trade replacement model.
6.
The
Fig. No.
column lists the wirin
hookup used for the
specific model number. The wirin
dia
rams follow the
Cross Reference section.
7.
Refer to the circuit illustration that corresponds with the
appropriate number. This fi
ure illustrates the internal
electric circuit for the desired model number.
Table 6. T872-T874 Thermostat Cross Reference.
Model Number Description
T874 Trade
Replacement
a
Remarks
T872A
1-sta
e heat, 1-sta
e cool
A1006 Standard OEM T874A1036
A1014 72-78°F
22-26°C
stop; lockin
cover; no
thermometer
T874A1010 Use T874A1176 for Dept. of
Defense
DoD
application.
A1022 Heat anticipator set at 0.45A T874A1036
A1030 0.4A heat anticipator settin
T874A1036
A1048 TRADELINE T874A1036
A1055 AAF lo
o; lockin
cover T874A1036
A1063 Climatrol lo
o T874A1036
A1071 Lennox lo
o; 0.5A heat anticipator settin
T874A1036
A1089 Melco lo
o T874A1036
A1097 Westin
house lo
o T874A1036
A1105 Amana lo
o; 1.2A heat anticipator settin
T874A1036
A1113 Trane lo
o T874A1036
A1121 Airtemp
Chr
sler
lo
o T874A1036
A1139 Sin
er lo
o; no. 02005384 T874A1036
A1147 American Standard lo
o T874A1036
A1154 Carrier lo
o and color; no. HH07AT074 T874A1036
A1162 General Electric lo
o; no. AY28X097 T874A1036
A1170 Sears lo
o; no. 4291441 T874A1036
A1188 Command-Aire lo
o T874A1036
A1196 Sin
er lo
o; Celsius scale; no. 02005521 T874A1036
A1204 Carteret lo
o T874A1036
A1212 General Electric; no. AY28X114; 72-78°F
22-26°C
stop
T874A1010 Use T874A1176 for Dept. of
Defense
DoD
application.
A1220 Sin
er lo
o; no. 050240-01 T874A1036
A1238 Celsius scale T874A1036
A1246 TRADELINE; lockin
cover and ad
ustable lockin
lever stops
T874A1150
A1253 Trane Comfort Corp T874A1036
A1261 TRADELINE; 72-78°F
22-26°C
stop; lockin
cover; no thermometer; meets DoD specs
T874A1176
a
When replacin
a T872 Thermostat and Q672 Subbase, alwa
s replace both the thermostat and the subbase.
