Technical specifications - PENN Controls - LIT-1922265 - T28BD - T28CD - T28DA - T28DB - T28DD - T28DG - Line‐Voltage Thermostat - T28 Line‐Voltage Thermostat

T28 Series Fan Coil Thermostat (with or without Fan Selector Switches) Catalog Page
Product name
T28 Line‐Voltage Thermostat
Document type
Catalog Page
Document number
LIT-1922265
Revision date
2020-04-20

The T28 mounts on a standard, double outlet box.

Nominal operating differential at 0.6°F (0.3 C°) heating, 1 F° (0.6 C°) cooling on standard 120 VAC fan coil valves. Sequenced models have 6 F° (3.3 C°) differential from heat on to cool on.

Table 1. Electrical ratings–Ampere
VAC Thermostat Fan Switch
Cooling Heating
Normal Inrush Normal Inrush Full Load Amperes Locked Rotor Amperes
120 0.32 1.0 0.12 0.36 5.8 34.8
208 0.18 0.57 0.07 0.21 3.3 19.8
240 0.16 0.50 0.06 0.18 2.9 17.4