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Honeywell TS812A1007 Premier white 1 heat stage thermostat

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Price: $12.63
Item Number: 43342
Manufacturer Name: Honeywell
Manufacturer Part No: TS812A1007


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.
  • Thermostat is streamlined and economical.
  • Model available for 12 Vdc (T812B) and 750 mV (TS812).
  • Includes dealer logo pocket.

Product Specifications

Application: Heat Only - Millivolt
Dimensions (in.): 3 1/8 in. high x 3 1/8 in. wide x 7/8 in. deep
Dimensions (mm): 79 mm high x 79 mm wide x 23 mm deep
Item Type: Product
Mounting: Square
Electrical Ratings: 750 mV
Stages: 1 Heat
Tradeline Value: Tradeline
Supply Voltage: 750 mV
Switch Positions (System): Positive Off
Sensor Element: Bimetal
Accuracy (F): 3 F
Accuracy (C): 1.5 C
Color: Premier White®
Switching Action: SPST
Switch Type: Snap acting
Terminal Designations: R, W
Anticipator Setting: Heating-0.1A @ 0.75 Vdc
Setting Temperature Range (F): 45 F to 95 F
Setting Temperature Range (C): 7 C to 35 C
Heat Current: 1.0A running, 2.5A inrush at 24 Vac

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