T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES
63-4355—424
Table 14. Differences from existing T7300/Q7300 to new T7300/Q7300 Series 2000 devices.
Refer to Table 15 for thermostat and subbase cross referencing information.
Feature/Function Present T7300/Q7300, T8611, T8621 Families T7300/Q7300 Series 2000 Family
System switching Mechanical switch on Q7300 subbase. Keyboard entry on T7300 thermostat.
Fan switching Mechanical switch on Q7300 subbase. Keyboard entry on T7300 thermostat.
Installer configuration Field settings made via DIP switches on the back of the
thermostat and subbase. Field settings made through the T7300
thermostat keyboard.
Device color Beige or Premier White®. Taupe or Premier White®.
Table 15. Thermostat and Subbase Cross Reference.
Model Number Description Trade Replacement Remarks
Q7300A Multistage conventional subbase; system switch: none; fan switch: none.
Q7300A1000 1-stage heat and 1-stage cool. T7300F2002/Q7300A2008
Q7300A1018 2-stage heat and 2-stage cool. T7300F2002/Q7300A2016
Q7300A1034 1-stage heat and 1-stage cool; Trane part no. BAS-0444. T7300F2002/Q7300A2008
Q7300A1042 2-stage heat and 2-stage cool; Trane part no. BAS-0445. T7300F2002/Q7300A2016
Q7300A1059 2-stage heat and 2-stage cool; Micrometl part no. 901-3. T7300F2002/Q7300A2016
Q7300A1067 2-stage heat and 2-stage cool; Carrier part no.
HH93AX005. T7300F2002/ Q7300A2016 Wiring differences (old=new): C=X, A1=A2,
A2=A1.
Q7300A1075 1-stage heat and 1-stage cool; gray color. T7300F2002/Q7300A2008
Q7300A1083 2-stage heat and 2-stage cool; gray color. T7300F2002/Q7300A2016
Q7300B Multistage conventional subbase; system switch: AUTO-COOL-OFF-HEAT; fan switch: AUTO-ON.
Q7300B1008 2-stage heat and 2-stage cool. T7300F2010/Q7300A2016
Q7300B1016 2-stage heat and 2-stage cool; Lennox part no. 81G6001. T7300F2010/Q7300A2016
Q7300B1024 2-stage heat and 2-stage cool; York part no. 025-27507. T7300F2010/Q7300A2016 Wiring differences (old =new): B=X.
Q7300B1032 2-stage heat and 2-stage cool; Trane part no. BAS-0446. T7300F2010/Q7300A2016
Q7300B1040 2-stage heat and 2-stage cool; Carrier part no.
HH93AX004. T7300F2010/Q7300A2016 Wiring differences (old=new): C=X, A1=A2,
A2=A1.
Q7300B1057 2-stage heat and 2-stage cool; Snyder General part no.
1520510. T7300F2010/Q7300A2016
Q7300B1065 2-stage heat and 2-stage cool; Snyder General part no.
490249B-04. T7300F2010/Q7300A2016
Q7300B1073 2-stage heat and 2-stage cool; Honeywell TRADELINE®
model. T7300F2010/Q7300A2016 Wiring differences (old=new): B=X.
Q7300B1081 2-stage heat and 2-stage cool; gray color. T7300F2010/Q7300A2016
Q7300C Multistage heat pump subbase; system switch: AUTO-COOL-OFF-HEAT-EM HEAT; fan switch: AUTO-ON.
Q7300C1006 Single-stage heat pump with auxiliary heat (2H/1C). T7300F2010/ Q7300C2004 Wiring differences (old=new): W1=W2, B=A3.
Q7300C1014 2-stage heat pump with auxiliary heat (3H/2C). T7300F2010/Q7300C2012 Wiring differences (old=new): B=A3.
Q7300C1022 2-stage heat pump with auxiliary heat (3H/2C); Lennox
part no. 81G6901. T7300F2010/Q7300C2012 Wiring differences (old=new): B=A3.
Q7300C1030 2-stage heat pump with auxiliary heat (3H/2C); York part
no. 025-27508. T7300F2010/Q7300C2012 Wiring differences (old=new): B=X, X=E.
Q7300C1048 Single-stage heat pump with auxiliary heat (2H/1C); Trane
part no. BAS-0447. T7300F2010/Q7300C2004 Wiring differences (old=new): W1=W2, B=A3.
Q7300C1055 2-stage heat pump with auxiliary heat (3H/2C); Trane part
no. BAS-0048. T7300F2010/Q7300C2012 Wiring differences (old=new): B=A3.
Q7300C1063 Single-stage heat pump with auxiliary heat (2H/1C);
Micrometl part no. 901-24. T7300F2010/Q7300C2004 Wiring differences (old=new): W1=W2, B=A3.
Q7300C1071 2-stage heat pump with auxiliary heat (3H/2C). T7300F2010/Q7300C2012 Wiring differences (old=new): B=A3.
Q7300C1089 2-stage heat pump with auxiliary heat (3H/2C); Honeywell
TRADELINE® model. T7300F2010/Q7300C2012 Wiring differences (old=new): B=X, X=E.
Q7300C1097 Single-stage heat pump with auxiliary heat (2H/1C). T7300F2010/Q7300C2004 Wiring differences (old=new): W1=W2, B=A3.