Description
Overview
The Johnson Controls T22AAA-1 is a dependable line voltage wall thermostat engineered specifically for heating applications. Featuring a straightforward knob-adjustment interface, this thermostat is ideal for commercial and light-industrial environments where simplicity, reliability, and accurate temperature control are essential.
Key Features
- Designed for heating applications — provides dedicated, reliable temperature control for heating systems
- Line voltage operation — connects directly to line voltage circuits without the need for a separate control transformer
- Knob adjustment — intuitive rotary knob for easy, tool-free setpoint changes
- SPST (Single-Pole, Single-Throw) switching — simple on/off control for straightforward heating circuits
- Off-Auto selector switch — allows the system to be manually switched off or placed in automatic temperature-controlled operation
- 1¾° differential — tight temperature differential for consistent comfort and reduced temperature swing
- 40°F to 90°F temperature range — broad operating range suitable for a wide variety of heating applications
Specifications
- SKU: T22AAA-1
- Brand: Johnson Controls
- Application: Heating
- Switching: SPST (Single-Pole, Single-Throw)
- Selector Switch: Off-Auto
- Setpoint Adjustment: Rotary Knob
- Temperature Differential: 1¾°F
- Temperature Range: 40°F to 90°F
- Voltage Type: Line Voltage
- Mounting: Wall Mount
Applications
- Commercial heating systems
- Light-industrial heating control
- Electric baseboard and fan-forced heaters
- Unit heaters and similar line voltage heating equipment
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