Information Sheet

Model T-100-R Thermostat
This thermostat is compatible with most HVAC systems, including the following:
24VAC systems (requires both the 24R and 24C [common] wires)
Standard gas/oil/electric heating systems
- 1 stage heating and cooling
- 2 stage heating and cooling
Heat Pump systems:
- 1 stage heating and cooling
- 2 stage heating and cooling
- 2nd or 3rd stage Auxilary heating (heat strips)
Do NOT use for line voltage controls (120/240VAC)
STOP! Before removing your existing thermostat, be sure to label the wires with the terminal markings on the old
thermostat and record them below.
Overview