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Johnson Controls

Johnson Controls T22AAA-1 Thermostat

Johnson Controls T22AAA-1 Thermostat

$109.95
$109.95
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The Johnson Controls T22AAA‑1 is a line‑voltage SPST heating thermostat with an OFF/AUTO selector switch, 40–90°F setpoint range, liquid‑filled sensing element, and sealed snap‑acting contacts. It is UL‑listed, durable, and ideal for commercial HVAC heating applications.

Johnson Controls T22AAA‑1 – Technical Specifications

  • Type: SPST Heating Thermostat with OFF–AUTO selector switch and high‑temperature stop

  • Temperature Setpoint Range: 40°F to 90°F (5°C to 32°C)

  • Thermometer Range: 50°F to 90°F (10°C to 32°C), bimetal type, field‑calibratable

  • Differential: Approximately 0.7°F (0.4°C) mechanical differential

  • Sensing Element: Liquid‑filled element for precise, positive operation (no anticipator required)

  • Switch Type: Sealed, dust‑protected Pennswitch (snap‑acting contacts)

  • Mounting: Separate mounting plate; fits standard single‑ or double‑gang box

  • Display: Mechanical dial with thermometer

  • Stages: Two‑stage system switching; fan switching supported

  • Electrical Ratings (T22A Series):

    • 120 VAC: 6.0 A full load / 36.0 A LRA

    • 208 VAC: 3.4 A full load / 20.4 A LRA

    • 240 VAC: 3.0 A full load / 18.0 A LRA

    • Pilot duty: 125 VA, 24–277 VAC

  • Materials:

    • Base: 0.05 in cold‑rolled steel

    • Cover: 0.025 in cold‑rolled steel

    • Finish: Baked tawny silver enamel; dark/light brown faceplate

  • Weight: 1.3 lb (0.59 kg)

  • Approvals: UL Listed (File #E6688/XAPX)

N1208

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