Honeywell T874 Product Data page 33

Model Number
D1144 Carrier logo; no. HH07AT072
D1151 General Electric logo; no. AY28X098; 0.4 heat
anticipator setting
D1169 Airtemp (Chrysler) logo; used with Q672E1118
D1177 Trane logo
D1185 Dunham-Bush logo
D1193 Fedders logo
D1201 Climatrol logo
D1219 Command-Aire logo
D1227 Singer logo; no. 02005522; Celsius scale
D1235 Singer logo; (Carteret)
D1243 Friedrich logo
D1250 Singer logo; no. 050240-02
D1268 Airtemp logo
D1276 Celsius scale
D1284 Solaron
D1292 Tokyo Carrier logo; no. HH07AT072C; Celsius
scale
D1300 SUPER TRADELINE
D1318 General Electric logo; no. AY28X098A; fan current
shunt for auto fan in heating.
D1326 General Electric logo; locking cover 72-78°F
(22-26°C) stop; fan current shunt for auto fan in
heating.
D1334 Lennox logo; Celsius scale
D1342 Tappan logo; no. 080-13708-32
D1359 Singer logo; no. 02005740; Celsius scale; 6.6°C
differential between H1 and H2.
D1367 Friedrich logo; no. 600-580-23
D1375 Singer logo; no. 02005713; Celsius scale; controls
2 separate heat/cool circuits; used with
Q674G1017
D1383 TRADELINE; Celsius scale
D1391 Singer logo; no. 02005712; controls two separate
heat/cool circuits; used with Q674G1017
D1409 12°F (7°C) differential between H1 and H2
D1417 Fedders logo
D1425 Climatrol logo
D1433 Singer logo; no. 02005785; 8°F (4.4°C) differential
between H1 and H2
D1441 American Air Filter
D1474 Carrier; no. HH07AT072-03; Celsius scale
T872E 2-stage cool
E1002 Standard OEM
E1010 TRADELINE
E1028 Westinghouse logo
a
When replacing a T872 Thermostat and Q672 Subbase, always replace both the thermostat and the subbase.
Table 6. T872-T874 Thermostat Cross Reference.
Description
33
T874 MULTISTAGE THERMOSTATS AND Q674 SUBBASES
T874 Trade
Replacement a
T874D1165
T874D1165
T874D1165/
Q674E1049
T874D1165
T874D1165
T874D1165
T874D1165
T874D1165
T874D1165
T874D1165
T874D1165
T874D1165
T874D1165
T874D1165
T874D1165
T874D1165
T874D1165
T874D1165/
Q674B1075
T874D1165
T874D1165
T874D1165
T874D1165
T874D1165
None
T874D1165
None
T874D1165
T874D1165
T874D1165
T874D1165
T874D1165
T874D1165
T874E1016
T874E1016
T874E1016
Remarks
Wiring differences (old=new):
A=W1; set H1 anticipator to 1.2A.
Only 2°F (1°C) differential between
H1 and H2.
60-2485—8