Resideo - Honeywell Home TH1110DH1003 Thermostat

This digital thermostat delivers simple, reliable climate control for 1-heat/1-cool systems. The TH1110DH1003 from Resideo-Honeywell Home is a non-programmable thermostat with manual changeover, finished in Premier White for a clean, modern look.

Built for low-voltage HVAC, it supports 20–30 VAC/750 mV at 50/60 Hz and provides R, RC, C, W, Y, G, O, B terminals for flexible wiring. Its compact 4-5/8 in W x 1-3/16 in D x 3-7/16 in H body houses a 1.32 in² display and a thermistor sensor for precise readings.

Setpoint ranges cover both heating and cooling: 32–120°F ambient; 40–90°F (heat) and 50–99°F (cool). Humidity tolerance is 5–90% RH non-condensing, making it suitable for kitchens, living rooms, and bedrooms.

• Type: Digital Non-Programmable Thermostat
• System: 1-Heat/1-Cool, Manual Changeover
• Electrical: Low-voltage 20–30 VAC / 750 mV, 0.02–1 A
• Wiring: Terminal Designations R, RC, C, W, Y, G, O, B
• Display & Sensor: 1.32 in² display with thermistor sensor
• Environment: 32–120°F ambient; 5–90% RH non-condensing
• Dimensions: 4-5/8"W x 1-3/16"D x 3-7/16"H