T621-2 Product Image

    T621-2

    Heat Pump/Conventional 
    1 Heat, 1 Cool Conventional 
    2 Heat, 1 Cool Heat Pump

    Battery or Hardwire
    Non-Programmable

    Simple. Affordable. Professional.

    T621-2 Specification Image
    The display range of temperature           
    41˚F to 95˚F (5˚C to 35˚C)
    The control temperature range
    44˚F to 90˚F (7˚C to 32˚C)
    Load rating
    1 amp per terminal, 1.5 amp maximum all terminals combined
    Display accuracy
    ± 1 °F
    Swing (cycle rate or differential)
    Heating is adjustable from 0.2°F to 2.0°F - Cooling is adjustable from 0.2°F to 2.0°F
    Power source
    18 to 30 VAC, NEC Class II, 50/60 Hz for hardwire (common wire)
    Battery power from 2 AA Alkaline batteries
    Operating ambient
    32° to +105° (0° to + 41°C)
    Operating humidity
    90% non-condensing maximum
    Dimensions of thermostat
    4.7"W x 4.4"H x 1.1"D
    • 2 Sq. inch display
    • Blue backlight
    • Glow in the dark light button
    • Electric or Gas configurable
    • Separate B & O terminals
    • Room temperature calibration adjustment
    • Separate heating and cooling swing (cycle rate) adjustments
    • 5 minute compressor delay protection (selectable on or off)
    • Filter change indicator(selectable on or off)
    • Simple private label badge system
    • Easy wire color coded terminal blocks
    • Universal sub-base
    • Mounts on wall or junction box
    • Battery or 24v power
    • 5 year warranty

    T605-2 Operation Manual

    T621-2 Operation Manual

    T621-2 Submital Sheet

    Pro1 Linecard

    Pro1 Line Card