Honeywell TH4110U2005/U Low Voltage Thermostat Heat and Cool, Auto, E/G/O/B/W/W2/Terminal Designations

Low Voltage Thermostat, Stages Heat 1, Stages Cool 1, Temp. Settings per Day 0, 1, 2, 4, Programs per Week 7, 5-2, 5-1-1 or Nonprogrammable, Terminal Designations E, G, O/B, W, W2, Y, WiFi Capability No, System Switching Yes, Fan Switching Yes, Display Size 5.44 sq in, Display Type Digital, Display Color Blue, Key Pad Lockout Yes, Programmable Fan Yes, Automatic Changeover Yes, Humidification Control No, Dehumidification Control No, Remote Sensing Capability No, Temporary Program Override Yes

Voltage	20/30VAC
Stages Heat	1
Mounting Type	UWP Mounting System
Mounting Location	Wall
Color	White
Control Range	Heat 40 Degrees F to 90 Degrees F; Cool 50 Degrees F to 99 Degrees F
System Switching	Auto-Heat-Cool-Off
Stages Cool	1
Dual Transformer Compatible	No
Power Method	Hardwired/Battery
750mV Compatible	No
Programs per Week	7, 5-2, 5-1-1
Temperature Limiting	No
Humidification Control	No
Temporary Program Override	Yes
Fan Switching	Yes
Features	Programmable, Universal Mounting
Key Pad Lockout	No
WiFi Capability	No
Dehumidification Control	No
Automatic Changeover	Yes
Temp. Settings per Day	0, 1, 2, 4
Low Battery Indicator	Yes
Display Type	Backlit
For Use With	Gas, Oil or Electric Heat with A/C, Warm Air, Hot Water, High-Efficiency Furnace, Heat Pumps, Steam, Gravity
Includes	Universal Wall Plate Mounting System, Mounting Hardware, J Box Adapter, Decorative Cover Plate, Installation Instructions and User Guide
Batteries Included	Yes
Programmable Fan	Yes
Temporary Temperature Hold	Yes
Terminal Designations	RC, R, C, W, W2, AUX, Y, Y2, O/B, G, K, E, U, U, L/A, S, S
Display Color	Blue
Filter Indicator	No
Battery Backup	Yes
Stages	1H/1C Conventional, 1H/1C Heat Pump
Control Type	Push Button
System Settings	Auto-Cool-Heat-Off
Number of Cooling Stages – Conventional System	1
Mounting Direction/Shape	Square
Operating Humidity Range	5% to 90% RH
Shape	Square
Maximum Operating Humidity	90 %
Millivolt Compatible	No
Temperature Readout	Yes
Operating Temperature Range	32 Degrees to 120 Degrees F
Temperature Differential	1 Degrees F
Number of Heating Stages – Heat Pump System	1
Application/Stages	Heat and Cool; 1H/1C Conventional, 1H/1C Heat Pump
Temperature Scale	Fahrenheit/Celsius
Minimum Control Temperature	40 Degrees F
Number of Heating Stages – Conventional System	1
Maximum Operating Temperature	120 Degrees F
Includes Batteries	Yes
Minimum Operating Temperature	32 Degrees F
Programming Capability	5-1-1, 5-2, 7 Day
System/Fan Settings	Auto-Cool-Heat-Off/Auto-On
Mounting Direction	Horizontal
Housing Color	White
Backlit Screen	Yes
Backlit Screen Color	Blue
Contact Rating	20/30V AC
Number of Cooling Stages – Heat Pump System	1
Filter Change Reminder	No
Includes Positive Off	Yes
Number of Zones	1
Fan Settings	Auto-On
Thermostat Type	Low Voltage
Temperature Control Range	40 Degrees to 99 Degrees F
Changeover Type	Automatic
Compatible System Type	Gas Forced Air Furnaces, Heat Pump without Aux, Hydronic Systems, Electric Forced Air Furnaces
Temperature settings per day	0, 1, 2, 4
Frequency	50 Hz, 60 Hz
Application	Heat and Cool
Electrical Connection Type	Hardwired
Maximum Control Temperature	99 Degrees F
Minimum Operating Humidity	5 %