Product Overview

D111 is compatible with: most 24V heating and A/C systems, 1-heat/1-cool: gas, oil, electric or single stage heat pump system. 2-wire hydronic systems (hot water baseboard and radiator) and Millivolt systems (wall heaters/furnaces & gas fireplaces). Features: Easy-to-install thermostat with manual control for heat and cooling. Easy-to-read backlit digital display. Keypad lock for unauthorized use. Temperature swing adjustment to as close as + or - 1/4 Degrees F/C. 5-minute or 2-minute compressor delay. Universal replacement. System or battery powered, includes 2AA batteries. Low battery indicator. 3 year warranty. Optional wall plate available. Mounted: Horizontal or Vertical. Dimensions: 5.375 x 3.375 x 1.25 Heat/cool terminals: G, Y, W, RH, RC. Ratings: 1.5 AMPS per terminal at 24 volts. Temp control: 45 Degrees F to 90 Degrees F. Not for use with: Multi-stage heating & AC systems. Multi-stage heat pumps.3-wire hydronic zone valve systems. Line voltage systems (120/240 VAC).

• Heating and cooling
• Electronic accuracy
• Can be mounted horizontally or vertically
• Large, easy-to-read digital display
• EL (electro luminescent) backlight
• Temperature swing adjustment to as close as + or - 1/4 F/C
• System or battery powered, 2 "AA" batteries included
• Low battery indicator
• 5 or 2 minute compressor delay
• Temperature offset (user calibration)
• Decorative wall plate is available

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