The single-stage A1101 thermostat can be used with most 24volt,1stage heat and/or 1 stage cool: gas, oil, or electric heating  

General                   

    The single-stage A1101 thermostat can be used with most 24volt,1stage heat and/or

1 stage cool: gas, oil, or electric heating and air conditioning systems, or single-stage heat pumps.

    The multi-stage  A1102 thermostat can be used with most 24volt, 2 stage heat and/or

2 stage cool: gas, oil, or electric heating and air conditioning systems, or single-stage heat pumps.

    These thermostats cannot be used to control 3-wired zone valves, gas millivolt heating

systems, multi-stage heat pumps, or 120/240 volt(line voltage) heating or cooling systems.

Room Temperature Setting Detect Room Temp Cool/Heat Mode Selectable Compressor Short-cycle Protection

Dial Thermostat, Non-Programmable                                              System Powered Only Set Temperature Range 50°F to 90°F Clean, Attractive Design Easy To Install Gas / Electric Blower Fan Option 4-Minute Delay For Compressor Pro tection

Features                                         Main Functions       

 Specification             

Supply Voltage: AC24V	Enclose: ABS
Setpoint Range: 50°F ~90°F	Dimensions: 120.5×86×26mm(W×H×D)
Mode Setting: Heat,Cool,Off	Hole Pitch: 83.5mm
Thermostat Output: O/B G Y1 WI Y2 W2	Operating Temperature: 30~122°F
Temperature Sensor:Inside NTC Thermistor 100K	Operating Humidity: 5~95%RH
Mounting: Surface Mounting	Wiring: Srew-fixed

A1100 Dial Thermostat