low voltage thermostat

Low Battery Indicator

• Yes(41)
• No(1)

Fan Switching

• Auto-On(39)
• Auto-On-Program-Circ(3)
• Auto-On-Program(2)

Batteries Included

• Yes(39)

Mounting

• Horizontal(35)
• Vertical(6)
• Horizontal or Vertical Electrical Box(1)

Power Method

• Hardwired/Battery(33)
• Hardwired/Battery/Power-Stealing Assist(4)
• Battery(4)
• Hardwired(3)

Voltage (AC)

• 24(32)
• 20 to 30(8)
• 18 to 30(2)
• 24 to 30(1)

Dual Transformer Compatible

• Yes(32)
• No(12)

750mV Compatible

• Yes(31)
• No(13)

Stages Cool

• 1(28)
• 2(16)

Programmable Fan

• No(27)
• Yes(7)

Includes

• 2 AA Batteries(25)
• 2 AAA Batteries(6)
• 2 AA Batteries, Wall Plate(4)
• 2 AAA Batteries, Backplate(2)
• 2 AA Batteries, Screws and Wall Anchors(2)
• Subbase with Economizer Control(1)
• Subbase(1)
• Screws and Mounting Plate(1)

Remote Sensing Capability

• No(24)
• Yes(7)

Key Pad Lockout

• No(23)
• Yes(8)
• 4 Levels(1)

Stages Heat

• 1(21)
• 2(16)
• 4 Heat Pump, 2 Conventional(3)
• 3(3)
• 4(1)

Control Range (F)

• 45 to 90(21)
• 40 to 99(11)
• Heat 40 to 90, Cool 50 to 99(5)
• 45 to 99(5)
• 40 to 90(2)

Temp. Settings per Day

• 4(20)
• 1(14)
• 4,2, or 0(2)
• 4, 2, or 0(2)
• 4 or 1(2)
• 4,2,or 0(1)
• 4,0(1)
• 2 or 4(1)
• 2 or 0(1)

Filter Indicator

• Yes(17)
• No(1)

System Switching

• Heat-Off-Cool(15)
• Heat-Off-Cool-Auto(14)
• Heat-Off-Cool-Auto-Emer. Heat(8)
• Heat-Off-Cool-Emer. Heat(7)

Automatic Changeover

• Yes(14)
• No(6)

Depth (In.)

• 1-1/4(13)
• 1-1/2(10)
• 1-1/8(6)
• 1-5/16(4)
• 1-3/16(4)
• 3/4(2)
• 1-3/8(2)
• 1 1/4(2)
• 1 1/8(1)

Agency Compliance

• Energy Star(13)
• Energy Star Compliant(2)
• UL(1)

Type

• Digital Programmable Single Stage H/C or HP(12)
• Digital Programmable Multi Stage H/C or HP(8)
• Digital Nonprogrammable Multi Stage H/C or HP(7)
• Digital Nonprogrammable Single Stage H/C or HP(6)
• Touch Screen Programmable Multi Stage, H/C or HP(3)
• Digital Programmable Multi Stage HP(2)
• Digital Programmable Multi Stage H/C(2)
• Touch Screen Programmable Single Stage H/C or HP(1)
• Digital Programmable Single Stage H/C(1)
• Digital Programmable Multi Stage H/C or HP,Spanish Text(1)
• Digital Nonprogrammable Single Stage H/C(1)

Temporary Program Override

• Yes(12)

UNSPSC

• 41112209(11)

Height (In.)

• 3-3/4(10)
• 3-9/16(6)
• 4-5/8(5)
• 3-3/8(5)
• 4-3/4(4)
• 3 3/4(3)
• 3-7/16(2)
• 3-13/16(2)
• 3-1/2(2)
• 5-1/4(1)
• 5(1)
• 4-9/16(1)
• 3-1/4(1)
• 3(1)

Temporary Temperature Hold

• Yes(9)

Green Environmental Attribute

• Product Contributes To Reducing Energy Consumption(9)
• Thermostat Has Programmable Feature To Reduce Energy Consumption(6)

Dehumidification Control

• No(9)

Characteristics

• Blue Screen(9)
• Audible Feedback, Selectable High/Low Temp Limits, Key Pad Programming(3)
• Temperature range stops, Selectable Auto/Manual changeover(2)
• Side Switches(2)
• Differential 1 to 3 Degrees F(2)
• 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)
• 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)
• Covers Wall Marks Left by Most Mechanical Thermostats without the Need for an Extra Wall Plate(1)
• Comply With Commercial Building Codes Title 24(1)
• Blue Screen (2H/2C) Or Heat Pump(4H/2C)(1)
• Batteries Not required, Keypad Programming, Lighted Keypad(1)
• Audible Feedback,(1)
• (2H/2C) Or Heat Pump (3H/2C).(1)

Width (In.)

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

Display

• Digital Backlit(7)
• LCD, Backlit(4)
• 2.0 sq. in., Blue LED, Backlit(3)
• Spanish Language Only, 4.0 sq. in., Blue LED, Backlit(2)
• LCD(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 Digital Backlit(1)
• 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)
• 5.1 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)
• 2.1 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)
• 0.9 sq. in., LCD Backlit(1)

Programs per Week

• 5-2(6)
• 5-1-1(5)
• 5-1-1, 5-2, or Configure as Nonprogrammable(4)
• 5-1-1 or 5-2(4)
• 7(3)
• 5-1-1, 7 Day, or Configure as Nonprogrammable(3)
• 5-1-1, 7 Day or Configure as Nonprogrammable(3)
• 7 Day or Configure as Nonprogrammable(1)
• 1(1)

Terminal Designations

• R,C,Y,W,G,O/B(5)
• R,RC,C,Y1,Y2-E,W-O/B,W2-Aux,G,L(4)
• RH,RC,C,Y,W,G,O/B(3)
• RH,RC,Y,W,G,O,B(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,C,Y,W,G,O/B(2)
• R,RC,C,Y,G,W-O/B(2)
• R,C,Y,W2,G,O/B,E,L(2)
• R,C,Y,W,G,O,B(2)
• 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)
• R,RC,Y,W,G,O,B(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,Y1,Y2, E/W1,W2,G,O,B,L(1)
• R,C,Y1,W1,W2/E,G,O,B,L(1)
• R,C,Y,Y2,W,W2,G,A,S1,S2(1)
• R,C,Y,Y2,W,W2,G(1)
• R,C,Y,W2,G,O/B,L(1)
• R,C,Y,W,G(1)
• R,C,Y,G,O,B,AUX,E,L(1)

Temperature Limiting

• No(5)
• Yes(4)

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)
• Heat Pumps(3)
• Conventional or Heat Pumps(3)
• Heating & Cooling, Single Stage Gas, Oil, Electric, Single Stage Heat Pump, Millivolt(2)
• Heat, Cool Systems(2)
• Heat and Cool Systems(2)
• Gas, Oil, Electric, Heat Pump, Forced Warm Air, Hot Water, Steam Or Gravity(2)
• 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)
• 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, or Electric Furnaces(1)
• Gas, Oil, Electric, Heat Pump(1)
• Gas, Oil Or Electric Furnaces(1)
• Conventional Heat, Cool Systems(1)
• 24VAC/Millivolt Heating Cooling Systems & Single-Stage Heat Pumps(1)
• 2 Heat/2 Cool Conventional, 2 Heat/1 Cool Heat Pump(1)

Green Certification or Other Recognition

• ENERGY STAR Rated(1)