Spare parts >
THERMO KING >
Electrical parts . . . 40-, 41-, 42-, 44-, 45- >
Controller boards & EPROM >
TK 845-2721
THERMO KING - Controller boards & EPROM - TK 845-2721

Part number
TK 845-2721
Designation
Controller SR-3
Specifications
Original number
TK . . . 1E60325G09 / 845-2721
replace :
TK . . . / 45-2616
TK . . . / 45-2361
TK . . . / 45-2503
replace :
TK . . . / 45-2616
TK . . . / 45-2361
TK . . . / 45-2503
Refrigerant
-
OEM number
THERMO KING . . . 845-2721
Note
Application list
THERMO KING . . . Truck units
. . . . . . . . . . . . . . . . . . . . . T-600R, T-800R, T-800R Spectrum
. . . . . . . . . . . . . . . . . . . . . T-1000R, T-1000R Spectrum, T-1200R, T-1200R Spectrum
. . . . . . . . . . . . . . . . . . . . . Firmware need to be updated and unit configuration loaded when installed.
. . . . . . . . . . . . . . . . . . . . . HMI firmware must be updated if necessary to be compatible with controller firmware.
THERMO KING . . . Undermount units
. . . . . . . . . . . . . . . . . . . . . UT-800, UT-1200, UT-Xtreme, UT Spectrum
. . . . . . . . . . . . . . . . . . . . . UT-1000R, UT-1400R, UT-R Extreme, UT-R Spectrum
. . . . . . . . . . . . . . . . . . . . . Firmware need to be updated and unit configuration loaded when installed.
. . . . . . . . . . . . . . . . . . . . . HMI firmware must be updated if necessary to be compatible with controller firmware.
The one-piece SR-3 controller replaces both SR-2 controller and SR-2 card.
THERMO KING . . . Truck units
. . . . . . . . . . . . . . . . . . . . . T-600R, T-800R, T-800R Spectrum
. . . . . . . . . . . . . . . . . . . . . T-1000R, T-1000R Spectrum, T-1200R, T-1200R Spectrum
. . . . . . . . . . . . . . . . . . . . . Firmware need to be updated and unit configuration loaded when installed.
. . . . . . . . . . . . . . . . . . . . . HMI firmware must be updated if necessary to be compatible with controller firmware.
THERMO KING . . . Undermount units
. . . . . . . . . . . . . . . . . . . . . UT-800, UT-1200, UT-Xtreme, UT Spectrum
. . . . . . . . . . . . . . . . . . . . . UT-1000R, UT-1400R, UT-R Extreme, UT-R Spectrum
. . . . . . . . . . . . . . . . . . . . . Firmware need to be updated and unit configuration loaded when installed.
. . . . . . . . . . . . . . . . . . . . . HMI firmware must be updated if necessary to be compatible with controller firmware.
The one-piece SR-3 controller replaces both SR-2 controller and SR-2 card.