low voltage thermostat

Programmable Fan

• No(37)
• Yes(8)

Mounting

• Horizontal(37)
• Vertical(10)
• Horizontal or Vertical Electrical Box(1)
• Horizontal or Vertical(1)

Fan Switching

• Auto-On(36)
• None(10)
• Auto-On-Program-Circ(3)
• Auto-On-Program(2)
• Auto-On or High-Low-Auto(1)

Remote Sensing Capability

• No(34)
• Yes(7)

Key Pad Lockout

• No(34)
• Yes(7)

Dual Transformer Compatible

• Yes(34)
• No(18)

Stages Heat

• 1(33)
• 2(10)
• 4 Heat Pump, 2 Conventional(3)
• 3(3)
• 4(1)

750mV Compatible

• Yes(33)
• No(18)

Battery Backup

• Yes(32)
• No(17)

Low Battery Indicator

• Yes(31)
• No(18)

Batteries Included

• Yes(30)
• No(14)

Stages Cool

• 1(27)
• 2(14)

Temp. Settings per Day

• 1(25)
• 4(17)
• 4,2, or 0(2)
• 4, 2, or 0(2)
• 4 or 1(2)
• None(1)
• 4,2,or 0(1)
• 4,0(1)
• 2 or 0(1)

Power Method

• Hardwired/Battery(22)
• Hardwired(21)
• Battery(5)
• Hardwired/Battery/Power-Stealing Assist(4)

Dehumidification Control

• No(22)

Includes

• 2 AA Batteries(21)
• Screws and Mounting Plate(6)
• 2 AA Batteries, Wall Plate(4)
• 2 AAA Batteries(3)
• Heat Only or Cool Only Back Plate, Heat-Cool Subbase(2)
• 2 AAA Batteries, Backplate(2)
• Subbase with Economizer Control(1)
• Remote Sensor and Mounting Hardware(1)
• Heat Only Back Plate, Off-Heat Subbase(1)
• Heat Only Back Plate(1)

UNSPSC

• 41112209(19)

Control Range (F)

• 45 to 90(19)
• 50 to 90(10)
• 40 to 99(10)
• 40 to 90(6)
• 45 to 99(5)
• Fixed 65(1)
• 41 to 95(1)

Automatic Changeover

• No(19)
• Yes(13)

Temperature Limiting

• No(17)
• Yes(4)

System Switching

• Heat-Off-Cool(17)
• Heat-Off-Cool-Auto(12)
• None(11)
• Heat-Off-Cool-Auto-Emer. Heat(5)
• Heat-Off-Cool-Emer. Heat(4)
• Heat-Off(2)
• Heat-Cool-Auto-Off-Aux. Heat-Setback(1)

Depth (In.)

• 1-1/4(17)
• 1-1/2(13)
• 1-3/16(4)
• 1-1/8(4)
• 1-5/8(3)
• 1-5/16(3)
• 1(3)
• 1-7/16(2)
• 1 1/4(2)
• 1-3/8(1)

Filter Indicator

• Yes(14)
• No(14)

Temporary Program Override

• Yes(13)
• No(11)

Agency Compliance

• Energy Star(13)
• UL(1)

Display

• Analog(12)
• LCD, Backlit(5)
• 2.0 sq. in., Blue LED, Backlit(3)
• Spanish Language Only, 4.0 sq. in., Blue LED, Backlit(2)
• 6.0 sq. in., Blue LED, Backlit(2)
• 2.2 sq. in., Digital Backlit(2)
• 12 sq. in., Blue LED Backlit(2)
• 1.2 sq. in., LCD Backlit(2)
• Large Character Display, 5.09 sq. in., LCD, Backlit(1)
• LCD(1)
• Digital Backlit(1)
• Digital(1)
• Blue Digital, Backlit(1)
• 6.0 sq. in., Blue Digital(1)
• 5.1 sq. in., LCD Backlit(1)
• 5.09 sq. in., LCD Backlit(1)
• 4.0 sq. in., Digital(1)
• 4.0 sq. in., Blue Digital(1)
• 4 sq. in., Blue LCD Backlit(1)
• 4 sq. in., Blue Backlit Large-Character Screen(1)
• 3.75 sq. in., LCD, Backlit(1)
• 3.75 sq. in., LCD Backlit(1)
• 12 sq. in., Blue LED, Backlit(1)
• 1.8 sq. in., LCD Backlit(1)
• 1.3 sq. in., LCD Backlit(1)
• 1.2 sq. in., LCD(1)
• 0.9 sq. in., LCD Backlit(1)
• .75 sq. in., Digital(1)

Characteristics

• Mercury Free(12)
• Blue Screen(9)
• Audible Feedback, Selectable High/Low Temp Limits, Key Pad Programming(3)
• Temperature range stops, Selectable Auto/Manual changeover(2)
• heat pump systems can be used with occupancy Sensor(1)
• Use Thermostat 2TE31 or 2TE32 After Construction to Fit On Temporary Thermostat Sub Base(1)
• System Switches Located on Side(1)
• Simultaneous program entry and Residual Cooling Feature Provides Up to 90 Seconds Fan Delay on Break for Maximum Cooling Efficiency(1)
• Programmable Options(1)
• Multi-Stage 2H/2C Or Heat Pump 3H/2C, Energy Star Rated(1)
• Hardwired With Battery Back-Up(1)
• Freeze Protection, Adjustable energy usage counters(1)
• Freeze Protection Function(1)
• Digital Accuracy, Economy Residential Heating and Cooling Thermostat(1)
• Covers Wall Marks Left by Most Mechanical Thermostats without the Need for an Extra Wall Plate(1)
• Blue Screen (2H/2C) Or Heat Pump(4H/2C)(1)
• Batteries Not required, Power Stealing(1)
• Batteries Not required, Keypad Programming, Lighted Keypad(1)
• Batteries Not Required, Power-Stealing(1)
• Audible Feedback,(1)

Type

• Digital Programmable Single Stage H/C or HP(11)
• Mechanical Nonprogrammable Conventional Systems(10)
• Digital Programmable Multi Stage H/C or HP(6)
• Digital Nonprogrammable Single Stage H/C or HP(5)
• Digital Nonprogrammable Multi Stage H/C or HP(4)
• Touch Screen Programmable Multi Stage, H/C or HP(3)
• Mechanical Nonprogrammable Conventional Systems or HP(3)
• Digital Programmable Multi Stage HP(2)
• Digital Nonprogrammable Heating Only(2)
• Touch Screen Programmable Single Stage H/C or HP(1)
• Temporary Construction Single Set Point(1)
• Digital Programmable Single Stage Heat Only(1)
• Digital Programmable Single Stage H/C(1)
• Digital Programmable Multi Stage H/C or HP,Spanish Text(1)
• Digital Nonprogrammable Multi Stage HP(1)

Temporary Temperature Hold

• No(11)
• Yes(10)

Height (In.)

• 3-3/4(9)
• 3-9/16(6)
• 4-5/8(5)
• 4-1/4(5)
• 3-3/8(5)
• 3-1/4(5)
• 4-1/2(3)
• 3-1/2(3)
• 3-13/16(2)
• 3 3/4(2)
• 5-1/4(1)
• 5(1)
• 4-9/16(1)
• 4(1)
• 3(1)

Width (In.)

• 6(7)
• 5-13/16(6)
• 4-3/8(5)
• 3-5/8(5)
• 5-7/8(3)
• 5-1/8(3)
• 4-3/4(3)
• 5-3/8(2)
• 5-15/16(2)
• 5-1/4(2)
• 4-1/2(2)
• 3-1/4(2)
• 2-7/8(2)
• 5-1/2(1)
• 5(1)
• 3-3/16(1)
• 3-1/16(1)
• 3(1)
• 2-3/4(1)

Green Environmental Attribute

• Thermostat Has Programmable Feature To Reduce Energy Consumption(6)
• Product Contributes To Reducing Energy Consumption(6)

Programs per Week

• 5-1-1(5)
• 5-2(4)
• 5-1-1, 5-2, or Configure as Nonprogrammable(4)
• 5-1-1 or 5-2(4)
• 5-1-1, 7 Day, or Configure as Nonprogrammable(3)
• 7(2)
• 5-1-1, 7 Day or Configure as Nonprogrammable(2)
• 7 Day or Configure as Nonprogrammable(1)
• 1(1)

Terminal Designations

• R,W(4)
• R,RC,C,Y1,Y2-E,W-O/B,W2-Aux,G,L(4)
• RH,RC,Y,W,G,O,B(3)
• RH,RC,C,Y,W,G,O/B(3)
• RH,W(2)
• RH,RC,Y,W,G,O,B,A(2)
• RH,RC,C,Y,Y2,W/E,W2,G,O/B,6,L(2)
• RH,RC,C,Y,W,G,O,B(2)
• R,RC,Y,W,G,O,B(2)
• R,RC,C,Y,W,G,O/B(2)
• R,C,Y,W2,G,O/B,E,L(2)
• R,C,Y,W,G,O/B(2)
• Y1,Y2,W,G,G1,G2,O,H(1)
• RH,Y(1)
• RH,RC,Y,W,G(1)
• RH,RC,C,Y,Y2,W/E,W2,G,O/B,L,6,A1,+,S,-(1)
• RH,RC,C,Y,Y2,W/E,W2,G,O/B,L,6,+,S,-(1)
• RH,RC,C,Y,Y2,W/E,W2,G,O/B,L(1)
• RH,RC,C,Y,Y2,W/E,W2,G,O/B,6,L,A1,+,S,-(1)
• RH,RC,C,Y,Y2,W/E,W2,G,O,B,L,6,+,S-(1)
• RH,RC,C,Y,Y2,G,W/E,W2,O/B,6,L(1)
• RH,RC,C,Y,W,G,O,B,6,+,S,-,L(1)
• RH,RC,C,Y,W,G(1)
• RH,RC,C,Y,G,O,B(1)
• RH,C,W(1)
• RH, W(1)
• RC,C,Y,G(1)
• R,Y(1)
• R,W,G(1)
• R,W,C(1)
• R,RC,C,Y,Y2,W,W2,G,O/B,A,L,S1,S2(1)
• R,RC,C,Y,W,G,O,B(1)
• R,C,Y,W2,G,O/B,L(1)
• R,C,Y,W,G,O,B(1)

For Use With

• Heat Only, Cool Only, Heating & Cooling, Single Stage Gas, Oil, Electric, Multi-Stage Gas, Oil, Electric, Heat Pump, Millivolt, 3-wire Zone Valve(7)
• Millivolt(2)
• Heating/Cooling Systems(2)
• Heating, Cooling, Heat Pump Without Auxiliary Heat, Millivolt, 3-wire Zone Valve(2)
• Heating & Cooling, Single Stage Gas, Oil, Electric, Single Stage Heat Pump, Millivolt(2)
• Heat, Cool Systems(2)
• Heat and Cool Systems(2)
• Gas, Oil(2)
• Subbase From 2TE31 or 2TE32(1)
• Standard Heat Pump Systems With Electric, Gas Or Oil Auxilliary Heat(1)
• Indoor or Outdoor Sensors Nos. 6WY20, 6WY21, 6WY16, 6WY17, 6WY20, 6WY21 ,6WY16 ,6WY17(1)
• Heating(1)
• Heat/Cool or Single Stage Heat pump(1)
• Heat, Cool, and Heat Pump Systems, 3-wire Zone Valve(1)
• Heat and Cool Systems, hydronic 3-wire zone valves(1)
• Heat Pump(1)
• Heat Only, Cool Only, Heating & Cooling, Single Stage Gas, Oil, Electric, Single Stage Heat Pump, Millivolt, 3-Wire Zone Valve(1)
• Gas, Oil, Forced Air(1)
• Gas, Oil, 750 Millivolt, Heat-Only System(1)
• Gas, Oil, 24V Electric(1)
• Gas, Oil, (250-750 Millivolt & 30VAC) Heat Only System(1)
• Gas, 24V Electric Heat, Oil, Single Stage Heat Pump(1)
• Gas, 24V Electric Heat, Oil(1)
• Cooling(1)
• Conventional Heating systems(1)
• Conventional Heat, Cool Systems(1)
• Commercial HVAC Heat Pump Applications(1)
• 24VAC/Millivolt Heating Cooling Systems & Single-Stage Heat Pumps(1)
• 24VAC and Millivolt Heating Systems(1)
• 2 Heat/2 Cool Conventional, 2 Heat/1 Cool Heat Pump(1)

Dia. (In.)

• 3-11/16(2)

Green Certification or Other Recognition

• ENERGY STAR Rated(1)