Carrier TST-EEPC06111SCS00 Owner's Manual page 3

MODEL NOMENCLATURE
TST - E S N C 06 2 1 1 S C S 01
M:Mechanical
E:Electronic
TST: Thermostat
C: Classic series
D: Deluxe series
N: Non-programmable
P: Programmable
E:Embedded
S:Surface mount
1: AC85V~260V
2: AC24V
1: Cooling water 2 pipe
2: Cooling water 4 pipe
3: Direct Expansion
01: Remote
Sensor