1A66W-633 : Emerson White-Rodgers Line Voltage Electric Heat Thermostat, 240-277V, °F
Honeywell Home Low Voltage Mercury-Free Thermostat with Positive Off, Heat Only.
Basic thermostats for low voltage control of single-stage heating, cooling or heating-cooling systems.
Snap-acting bimetal switch uses no mercury and does not require leveling
Heat only thermostat with positive off switch
18 - 30 VAC
Product Specifications | |
---|---|
Switch Action: | DPST, Open on Rise |
Dimensions (in): | 2-3/4" x 4-1/2" x 1-1/4" |
Mounting Type: | Vertical |
Electrical Rating (amp: | 22.0A, 240 VAC (5000W) 1A66W-633 ➀ 18.0A, 277 VAC (5000W) |
Stages: | Heat Only |
Supply Voltage: | 240/277 |
Setting Temperature Range (F): | 40°F to 85°F |
Setting Temperature Range (C): | 4 to 29°C |
Differential Temperature (F: | 1.0°F |
Colour: | White |
Differential Temperature (F): | 1.0°F |
Millivolt Compatible: | No |
Mounting: | Vertical |
Power Source: | Hardwired |
Sensor Element: | Bimetal |
System Off: | No |
Temperature Scale: | Fahrenheit |
Thermometer: | No |
Thermostat Type: | Heat Only |
Volts (V): | 240 - 277 VAC |
Replaces Old Numbers: 1A66W-641, 1A66W-643, 786710414978, B07FJHZ5MK, EW-EY3B-YIXN