Honeywell T874 Product Data page 54

T874 MULTISTAGE THERMOSTATS AND Q674 SUBBASES
Model Fig.
Number No.
D1470 44 Obsolete. York logo; part no. 2TH04701624A; includes
Allen wrench and screws to lock cover; °C scaleplate.
D1488 44 Obsolete. Risco special.
D1496 44 Obsolete. Borg Warner multi-logo; part no.
6TH04701524A; includes Allen wrench and screws to
lock cover.
D1504 82 York logo; part no. 025-23321-000; °C scaleplate; used
with Q674E1007; used in Y594D1180.
D1512 44 Honeywell logo; Heil Quaker part no. HQ712002HW.
D1520 44 Obsolete. Bard logo; adjustable lever stops set 68°F
(max. heat) and 78°F (min. cool).
D1538 44 Obsolete. McQuay logo; part no. 02005937.
D1553 44 Obsolete. Climate Control special; part no. 02005944;
°C scaleplate; 6°C differential between H1 and H2; 3°C
differential between C1 and C2.
D1561 44 Obsolete. General Electric logo; used with Q674 A-G.
D1587 44 Obsolete. Stiles Four Seasons logo.
D1595 139 Obsolete. Nepco logo; used with Q674F1394.
D1603 44 Obsolete. Arcoaire logo.
D1611 44 Obsolete. No logo; Friedrich part no. AT5411; °F/°C
scaleplate.
D1629 82 Obsolete. Reznor logo; °F/°C scaleplate; used with
Q674E1007; used in Y594D1248.
D1678 44 Obsolete. Honeywell logo; Saudi Oger special; °C
scaleplate; one setpoint lever; used with Q674A-K.
D1686 98 Obsolete. McQuay logo; part no. 60685501; 8°F (4.4°C)
differential between H1 and H2; 6°F (3.3°C) differential
between C1 and C2; used with Q674E1312.
D1694 202 Obsolete. McQuay logo; part no. 60685201; used with
Q674G1120.
D1702 44 Obsolete. McQuay logo; part no. 60685101.
D1710 44 Trane logo.
D1728 44 York-Miraco logo.
D1744 44 American Standard logo; heat anticipator factory set at
0.4A.
D1751 44 Obsolete. Goettl logo; part no. 372080; range stops set
at 68°F (max. heating) and 78°F (min. cooling).
D1769 82 Obsolete. Arcoaire logo; part no. 1506753; °F/°C
scaleplate; used with Q674E1346; used in Y594D1297.
D1777 44 Obsolete. Climate Control logo; part no. 65495806; °F/
°C scaleplate.
D1785 82 Obsolete. Comfortmaker logo; part no. 1505753; °F/°C
scaleplate; used with Q674E1346; used in Y594D1305.
D1793 44 Obsolete. McQuay logo; part no. 65495805; °F/°C
scaleplate.
a
Both the thermostat and subbase must be replaced.
60-2485—8
Table 8. T874 Cross Reference.
Description
54
Trade Model
Replacement
T874D1165 Replacement has °F
scaleplate.
T874D1165
T874D1165
T874D1165 Replacement has °F
scaleplate.
T874D1165
T874D1165
T874D1165
T874D1165 Replacement has 2°F
differential between H1 and
H2; 2°F differential between
C1 and C2; replacement has
°F scaleplate.
T874D1165
T874D1165
T874D1165/ Replacement has HEAT-OFF-
COOL system switching; no
Q674B1018 a
LEDs.
T874D1165
T874D1165 Replacement has °F
scaleplate.
T874D1165 Replacement has °F
scaleplate.
T874D1165 Replacement has °F
scaleplate; separate heating
and cooling setpoint levers.
T874D1165 Replacement has 2°F
differential between H1 and
H2; 2°F differential between
C1 and C2.
See OEM for
replacement.
T874D1165
T874D1165
T874D1165
T874D1165
T874D1165
T874D1165 Replacement has °F
scaleplate.
T874D1165 Replacement has °F
scaleplate.
T874D1165 Replacement has °F
scaleplate.
T874D1165 Replacement has °F
scaleplate.
Remarks