low voltage thermostat

Low Battery Indicator

• Yes(40)
• No(8)

Batteries Included

• Yes(39)
• No(7)

Fan Switching

• Auto-On(37)
• None(6)
• Auto-On-Program-Circ(3)
• Auto-On-Circ.(3)
• Auto-On-Program(2)

Dual Transformer Compatible

• Yes(35)
• No(16)

Mounting

• Horizontal(34)
• Vertical(11)
• Horizontal or Vertical Electrical Box(3)
• Horizontal or Vertical(2)

Voltage (AC)

• 24(33)
• 20 to 30(13)
• 18 to 30(4)

Programmable Fan

• No(33)
• Yes(9)

Stages Cool

• 1(31)
• 2(14)

Remote Sensing Capability

• No(31)
• Yes(8)

Battery Backup

• Yes(32)
• No(10)

Stages Heat

• 1(30)
• 2(11)
• 3(5)
• 4 Heat Pump, 2 Conventional(3)
• 4(1)

Power Method

• Hardwired/Battery(29)
• Hardwired(9)
• Battery(8)
• Hardwired/Battery/Power-Stealing Assist(4)

Key Pad Lockout

• No(28)
• Yes(10)
• Range Stops(1)

Temp. Settings per Day

• 1(22)
• 4(19)
• 4,2, or 0(2)
• 4, 2, or 0(2)
• 4 or 1(2)
• 4,2,or 0(1)
• 4,0(1)
• 2 or 0(1)

System Switching

• Heat-Off-Cool(20)
• Heat-Off-Cool-Auto(11)
• Heat-Off-Cool-Auto-Emer. Heat(8)
• None(5)
• Heat-Off-Cool-Emer. Heat(5)
• Heat-Off(2)

Filter Indicator

• Yes(20)
• No(8)

Includes

• 2 AA Batteries(19)
• 2 AAA Batteries(7)
• 2 AA Batteries, Wall Plate(4)
• 2 AA Batteries, Screws and Wall Anchors(4)
• Subbase(3)
• 3 AAA Batteries(3)
• Heat Only or Cool Only Back Plate, Heat-Cool Subbase(2)
• Remote Control, 2 AA Batteries, Screws, Wall Anchors and Wire Labels(1)
• Heat Only Back Plate, Off-Heat Subbase(1)
• Heat Only Back Plate(1)
• 2 AAA Batteries, Backplate(1)

Control Range (F)

• 45 to 90(19)
• 50 to 90(10)
• 40 to 99(10)
• Heat 40 to 90, Cool 50 to 99(6)
• 45 to 99(5)
• 45 to 95(1)

Dehumidification Control

• No(17)

Automatic Changeover

• Yes(17)
• No(15)

UNSPSC

• 41112209(16)

Depth (In.)

• 1-1/4(14)
• 1-1/2(10)
• 1-1/8(7)
• 1-5/16(6)
• 3/4(4)
• 1-5/8(4)
• 1-3/16(3)
• 1(2)
• 1 1/4(1)

Temporary Program Override

• Yes(13)
• No(8)

Agency Compliance

• Energy Star(13)
• Energy Star Compliant(4)
• No(1)

Temperature Limiting

• No(12)
• Yes(5)

Height (In.)

• 3-3/4(12)
• 4-5/8(5)
• 4-3/4(4)
• 3-9/16(4)
• 3-3/8(4)
• 3-1/4(4)
• 4-9/16(3)
• 4-1/2(3)
• 3-13/16(3)
• 5(2)
• 3-7/16(2)
• 3-1/2(2)
• 5-1/4(1)
• 4(1)
• 3 3/4(1)

Type

• Digital Programmable Single Stage H/C or HP(10)
• Digital Programmable Multi Stage H/C or HP(9)
• Mechanical Nonprogrammable Conventional Systems(7)
• Digital Nonprogrammable Single Stage H/C or HP(6)
• Digital Nonprogrammable Multi Stage H/C or HP(5)
• Touch Screen Programmable Multi Stage, H/C or HP(4)
• Mechanical Nonprogrammable Conventional Systems or HP(3)
• Touch Screen Programmable Single Stage H/C or HP(2)
• Digital Programmable Single Stage H/C(1)
• Digital Programmable Multi Stage HP(1)
• Digital Programmable Multi Stage H/C or HP,Spanish Text(1)
• Digital Nonprogrammable Single Stage H/C(1)
• Digital Nonprogrammable Heating Only(1)

Temporary Temperature Hold

• Yes(9)
• No(8)

Green Environmental Attribute

• Product Contributes To Reducing Energy Consumption(9)
• Thermostat Has Programmable Feature To Reduce Energy Consumption(8)

Display

• Analog(9)
• Digital Backlit(5)
• LCD, Backlit(3)
• 2.0 sq. in., Blue LED, Backlit(3)
• 10 sq. in., LCD(3)
• Spanish Language Only, 4.0 sq. in., Blue LED, Backlit(2)
• LCD Backlit When Key is Depressed(2)
• LCD(2)
• 6.0 sq. in., Blue LED, Backlit(2)
• 12 sq. in., Blue LED Backlit(2)
• Large Character Display, 5.09 sq. in., LCD, Backlit(1)
• Extra-large Character Display, 3.2 sq. in., LCD, Backlit(1)
• Blue Digital, Backlit(1)
• 6.0 sq. in., Blue Digital(1)
• 5.09 sq. in., LCD Backlit(1)
• 5.09 sq. in., Digital Backlit(1)
• 4.0 sq. in., Digital(1)
• 4.0 sq. in., Blue Digital(1)
• 4 sq. in., Blue LCD Backlit(1)
• 3.75 sq. in., LCD, Backlit(1)
• 2.2 sq. in., Digital Backlit(1)
• 2.1 sq. in., LCD, Backlit(1)
• 12 sq. in., Blue LED, Backlit(1)
• 1.73 sq. in., Digital Backlit(1)
• 1.2 sq. in., LCD Backlit(1)
• 1.2 sq. in., LCD(1)
• 0.9 sq. in., LCD Backlit(1)

Characteristics

• Mercury Free(9)
• Blue Screen(8)
• Side Switches(3)
• Audible Feedback, Selectable High/Low Temp Limits, Key Pad Programming(3)
• Real Time Clock, Change Reminders reminds you to service or replace the air filter, humidifier pad, ultraviolet lamp or thermostat batteries, Removable From Wall For Programming, Three replaceable AAA alkaline batteries, Power thermostats when 24 Vac common is not used. Non-replaceable lithium battery with ten-year life under normal use to hold calendar and time settings. Alkaline batteries keep calendar and time after lithium battery is no longer functional(2)
• Differential 1 to 3 Degrees F(2)
• Temperature range stops, Selectable Auto/Manual changeover(1)
• System Switches Located on Side(1)
• Standard Display(1)
• Simultaneous program entry and Residual Cooling Feature Provides Up to 90 Seconds Fan Delay on Break for Maximum Cooling Efficiency(1)
• Selectable 12 hour and 24 hour Clock formats(1)
• Real Time Clock, Change Reminders reminds you to service or replace the air filter, humidifier pad, ultraviolet lamp or thermostat batteries, Removable From Wall For Programming, Three replaceable AAA alkaline batteries Power thermostats when 24 Vac common is not used. Non-replaceable lithium battery with ten-year life under normal use to hold calendar and time settings. Alkaline batteries keep calendar and time after lithium battery is no longer functional(1)
• Programmable Options(1)
• Program your thermostat before installation by inserting the batteries and starting, with the installer/configuration menu. 12/24 Hr. Clock Option,Key Pad Programming, Selectable Auto/ manual Changeover(1)
• Multi-Stage 2H/2C Or Heat Pump 3H/2C, Energy Star Rated(1)
• Key Pad Programming, Selectable Auto/Manual changeover, Up to 3 Heat / 2 Cool Heat Pump or Up to 2 Heat / 2 Cool Conventional(1)
• Has Terminal for Electric Heat Systems that Require Thermostat to Energize the Blower(1)
• Digital Accuracy, Economy Residential Heating and Cooling Thermostat(1)
• Differential +/- 1 Deg F, Temperature Limits 45 Deg F Min COOL, 95 Deg F Max Heat(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)

Programs per Week

• 5-2(8)
• 7(4)
• 5-1-1, 5-2, or Configure as Nonprogrammable(4)
• 5-1-1, 7 Day, or Configure as Nonprogrammable(3)
• 5-1-1(3)
• 5-1-1, 7 Day or Configure as Nonprogrammable(2)
• 5-1-1 or 5-2(2)
• 7 Day or Configure as Nonprogrammable(1)
• 1(1)

Width (In.)

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

Terminal Designations

• R,C,Y,W,G,O/B(5)
• RH,RC,Y,W,G,O,B,A(3)
• RH,RC,Y,W,G,O,B(3)
• R,RC,C,Y1,Y2-E,W-O/B,W2-Aux,G,L(3)
• RH,W(2)
• RH,RC,Y,W,G(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,W(2)
• R,RC,C,Y,Y2,W-O/B,AUX-W2,G,L,E,S1,S2(2)
• R,RC,C,Y,G,W-O/B(2)
• 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,O,B(1)
• RH, W(1)
• RC/0,RH/B, Y, W , G, R(1)
• RC,RH,G,Y/O,W/B,Y1(1)
• R,Y(1)
• R,W,G(1)
• R,RC,Y,W,G,O,B(1)
• R,RC,C,Y,Y2,W,W2,G.O/B,Aux/E,L(1)
• R,RC,C,Y,W,G,O,B(1)
• R,RC,C,Y,G,W-O/B,S1,S2(1)
• R,C,Y1,Y2,W1,W2/E,G,O,B,L(1)
• R,C,Y1,W1,W2/E,G,O,B,L(1)
• R,C,Y,W2,G,O/B,L(1)
• R,C,Y,W,G,O,B(1)
• R,C,Y,W,G(1)
• R,C,Y,G,O,B,AUX,E,L(1)

For Use With

• Heat Pumps(4)
• 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, 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 and Cool Systems(2)
• Gas, Oil, or Electric Furnaces, Millivolt, Heat Pump(2)
• Gas, Oil, Electric, Heat Pump, Forced Warm Air, Hot Water, Steam Or Gravity(2)
• Gas, Oil, Electric Heat, or Heat Pump and 750 mV, Outdoor or Indoor Remote Sensors(2)
• Gas, Oil(2)
• Conventional or Heat Pumps(2)
• Standard Heat Pump Systems With Electric, Gas Or Oil Auxilliary Heat(1)
• Heat, Cool, and Heat Pump Systems, 3-wire Zone Valve(1)
• Heat, Cool Systems(1)
• Heat Only, Cool Only, Heating & Cooling, Single Stage Gas, Oil, Electric, Single Stage Heat Pump, Millivolt, 3-Wire Zone Valve(1)
• Gas, Oil, or Electric Furnaces(1)
• Gas, Oil, Electric, Heat Pump, Forced Warm Air(1)
• Gas, Oil, Electric Heat, or Heat Pump, Outdoor or Indoor Remote Sensors(1)
• Gas, Oil, Electric Heat and Cool System(1)
• Gas, Oil, Electric(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, Oil Or Electric Furnaces(1)
• Conventional Heat, Cool Systems(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)

Green Certification or Other Recognition

• ENERGY STAR Rated (1)