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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.