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T874 MULTISTAGE THERMOSTATS AND Q674 SUBBASES
29
60-2485—8
CROSS REFERENCE
The following section lists the current T874 Trade replace-
ments for T872 and T874 Multistage Thermostats. It also lists
the Q674 Trade replacements for Q672 and Q674 Subbases.
All thermostats listed carry the Honeywell logo unless
otherwise noted.
When using the Cross Reference Charts, refer to the following
instructions:
1.
Locate and identify the existing thermostat and subbase
model.
2.
Refer to the
Model Number
column to find the model
that matches the existing thermostat and subbase.
3.
The
Description
column identifies certain characteristics
of the existing device.
4.
The
Trade Replacement
column identifies the correct
replacement device.
5.
The
Remarks
column lists any characteristics or adjust-
ments to be made on the Trade replacement model.
6.
The
Fig. No.
column lists the wiring hookup used for the
specific model number. The wiring diagrams follow the
Cross Reference section.
7.
Refer to the circuit illustration that corresponds with the
appropriate number. This figure 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-stage heat, 1-stage cool
A1006
Standard OEM
T874A1036
A1014
72-78°F (22-26°C) stop; locking 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 setting
T874A1036
A1048
TRADELINE
T874A1036
A1055
AAF logo; locking cover
T874A1036
A1063
Climatrol logo
T874A1036
A1071
Lennox logo; 0.5A heat anticipator setting
T874A1036
A1089
Melco logo
T874A1036
A1097
Westinghouse logo
T874A1036
A1105
Amana logo; 1.2A heat anticipator setting
T874A1036
A1113
Trane logo
T874A1036
A1121
Airtemp (Chrysler) logo
T874A1036
A1139
Singer logo; no. 02005384
T874A1036
A1147
American Standard logo
T874A1036
A1154
Carrier logo and color; no. HH07AT074
T874A1036
A1162
General Electric logo; no. AY28X097
T874A1036
A1170
Sears logo; no. 4291441
T874A1036
A1188
Command-Aire logo
T874A1036
A1196
Singer logo; Celsius scale; no. 02005521
T874A1036
A1204
Carteret logo
T874A1036
A1212
General Electric; no. AY28X114; 72-78°F
(22-26°C) stop
T874A1010
Use T874A1176 for Dept. of
Defense (DoD) application.
A1220
Singer logo; no. 050240-01
T874A1036
A1238
Celsius scale
T874A1036
A1246
TRADELINE; locking cover and adjustable locking
lever stops
T874A1150
A1253
Trane Comfort Corp
T874A1036
A1261
TRADELINE; 72-78°F (22-26°C) stop; locking
cover; no thermometer; meets DoD specs
T874A1176
a
When replacing a T872 Thermostat and Q672 Subbase, always replace both the thermostat and the subbase.