low voltage thermostat

Color

• White(31)
• Premier White(1)

Item

• Low Voltage Thermostat(29)
• Low Voltage T-Stat(2)
• VisionPRO IAQ(1)

Mounting

• Horizontal(28)
• Horizontal or Vertical Electrical Box(2)
• Vertical(1)
• Standard(1)

Humidification Control

• No(24)
• Yes(6)

Dual Transformer Compatible

• Yes(22)
• No(10)

Voltage (AC)

• 24(20)
• 20 to 30(6)
• 18 to 30(2)
• 24 to 30(1)

Programmable Fan

• Yes(19)
• No(7)

Low Battery Indicator

• Yes(19)
• No(7)
• None(1)

Remote Sensing Capability

• Yes(18)
• No(7)
• Indoor or Discharge Sensors(1)

Fan Switching

• Auto-On(18)
• Auto-On-Program-Circ(3)
• Auto-On-Circ.(3)
• Auto-On-Program(2)
• Auto-On-Intermittent-Program(2)
• Auto-On or High-Low-Auto(2)
• Auto-On-Intermittent(1)
• Auto-On-Circ(1)

Batteries Included

• Yes(18)
• No(3)

Battery Backup

• Yes(17)
• No(8)
• None(2)

Automatic Changeover

• Yes(17)
• No(2)

Power Method

• Hardwired/Battery(16)
• Hardwired(10)
• Hardwired/Battery/Power-Stealing Assist(5)
• Communicating(1)

Key Pad Lockout

• Yes(16)
• No(6)
• Range Stops(1)
• None(1)
• 4 Levels(1)
• 3 levels of security(1)
• 3 Levels of Security With 4 Digit PIN# Access Code(1)

750mV Compatible

• No(15)
• Yes(14)

Type

• Digital Programmable Multi Stage H/C or HP(14)
• Touch Screen Programmable Multi Stage, H/C or HP(6)
• Digital Nonprogrammable Multi Stage H/C or HP(3)
• Digital Programmable Multi Stage H/C(2)
• Digital Nonprogrammable Multi Stage HP(2)
• VisionPRO IAQ Touchscreen Kit(1)
• Electronic Programmable(1)
• Electronic Non-Programmable(1)
• Digital Programmable Multi Stage H/C or HP,Spanish Text(1)
• Digital Nonprogrammable Multi Stage H/C(1)

Temp. Settings per Day

• 4(14)
• 1(6)
• 4,2, or 0(2)
• 4, 2, or 0(2)
• 6, 4, or 2(1)
• 4,2,or 0(1)
• 4 or 2(1)
• 4 or 1(1)
• 2,4,6(1)
• 2 or 4(1)
• 2 or 0(1)

Stages Heat

• 2(14)
• 3(11)
• 4 Heat Pump, 2 Conventional(3)
• 4(3)
• 2 Bomba de Calor, 3 Convencional(1)

Includes

• 2 AA Batteries(13)
• 2 AA Batteries, Wall Plate(3)
• Subbase(2)
• Remote Sensor and Mounting Hardware(2)
• 5 Year Warranty(2)
• 3 AAA Batteries(2)
• Thermostat and Interface Module(1)
• Subbase with Economizer Control(1)
• Sub-Base(1)
• Auto-Change Over, Key Board Lock Out(1)

Filter Indicator

• Yes(12)
• No(4)

Depth (In.)

• 1-1/4(12)
• 1-1/2(6)
• 1(5)
• 1-3/8(3)
• 1-1/8(2)
• 3/4(1)
• 1-7/8(1)
• 1-5/16(1)
• 1 1/8(1)

System Switching

• Heat-Off-Cool-Auto-Emer. Heat(11)
• Heat-Off-Cool-Auto(9)
• Heat-Off-Cool(3)
• Heat-Off-Cool-Emer. Heat(2)
• Heat-Cool-Auto-Off-Aux. Heat-Setback(2)
• Heat-Cool-Auto(2)
• Heat-Off-Cool-Emer. Heat-Auto(1)
• Heat-Off-Cool-Auto-Emergency Heat(1)
• Heat-Cool(1)

Control Range (F)

• 45 to 90(11)
• 40 to 99(8)
• 45 to 99(6)
• Heat 40 to 90, Cool 50 to 99(2)
• 50 to 90(2)
• Heat 40 to 90, Cool 45 to 99(1)
• Heat 38 to 88, Cool 60 to 108(1)
• 40 to 90(1)

Width (In.)

• 6(10)
• 5-13/16(6)
• 5-7/8(3)
• 5-1/2(3)
• 5-15/16(2)
• 5-1/4(2)
• 4-3/8(2)
• 6-5/8(1)
• 6 1/8(1)
• 5(1)
• 4-1/2(1)

Temporary Program Override

• Yes(9)

Green Environmental Attribute

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

Agency Compliance

• Energy Star(9)
• UL(3)
• Meets CA Title 24 Requirements(1)

UNSPSC

• 41112209(8)

Programs per Week

• 7(8)
• 5-1-1, 7 Day, or Configure as Nonprogrammable(3)
• 5-1-1, 7 Day or Configure as Nonprogrammable(3)
• 5-1-1 or 5-2(3)
• 7, 5-2, 5-1-1, 24 Hr.(2)
• 5-1-1, 5-2, or Configure as Nonprogrammable(2)
• Full Seven Day(1)
• 7, 5-2, 5-1-1, or 24 Hr.(1)
• 7 Day or Configure as Nonprogrammable(1)
• 5-1-1(1)

Height (In.)

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

Temporary Temperature Hold

• Yes(6)

Dehumidification Control

• No(6)
• Yes(2)

Temperature Limiting

• Yes(5)
• No(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(8)
• Multi Stage Gas, Oil, or Electric Heating / Cooling Systems(2)
• Commercial HVAC Heat Pump Applications(2)
• W8835A Envirazone Panel, THM5421C1008 Equipment Interface Module(1)
• Remote Sensors, Humidity Sensors, Conventional or Heat Pump Systems(1)
• Module or EnviraZONE panel(1)
• Indoor or Outdoor Sensors Nos. 6WY20, 6WY21, 6WY16, 6WY17, 6WY20, 6WY21 ,6WY16 ,6WY17(1)
• Heat, Cool, and Heat Pump Systems, 3-wire Zone Valve(1)
• Heat Pumps(1)
• Heat Pump, Fresh Air Control(1)
• Gas, Oil, Forced Warm Air, Hot Water, Steam or Gravity(1)
• Gas, Oil, Electric, Heat Pump(1)
• Gas, Oil, Electric, Fresh Air Control(1)
• Gas, Oil, Electric Heat, or Heat Pump, Outdoor or Indoor Remote Sensors(1)
• Gas, Oil, Electric Heat, or Heat Pump and 750 mV, Outdoor or Indoor Remote Sensors(1)
• Gas, Oil, 24V Electric(1)
• Conventional or Heat Pumps(1)
• 2 Heat/2 Cool Conventional, 2 Heat/1 Cool Heat Pump(1)

Display

• LCD, Backlit(5)
• LCD(2)
• English/Spanish/French, Adjustable Intensity Backlit, Night Light, Dot Matrix LCD(2)
• 6.0 sq. in., Blue LED, Backlit(2)
• 12 sq. in., Blue LED Backlit(2)
• 10 sq. in., LCD(2)
• Spanish Language Only, 4.0 sq. in., Blue LED, Backlit(1)
• Menu Driven, English/Spanish,Backlight(1)
• Large Digital Backlit(1)
• Large Character Display, 5.09 sq. in., LCD, Backlit(1)
• LCD, Backlit, Green(1)
• English/Spanish, Backlit(1)
• Digital Backlit(1)
• Digital(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)
• 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., Display(1)

Terminal Designations

• R,RC,C,Y1,Y2-E,W-O/B,W2-Aux,G,L(4)
• Y1,Y2,W,G,G1,G2,O,H(2)
• RH,RC,C,Y,Y2,W/E,W2,G,O/B,6,L(2)
• R,RC,C,Y,Y2,W-O/B,AUX-W2,G,L,E,S1,S2(2)
• R,C,Y,Y2,W,W2,G(2)
• (2)
• RH,RC,C,Y1,Y2,W/E,W2,G,O/B,L,+,S,-,6,HM,DHM(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)
• R,RC,C,Y,Y2,W,W2,G.O/B,Aux/E,L(1)
• R,RC,C,Y,Y2,W,W2,G,O/B,A,L,S1,S2(1)
• R,C,Y1,Y2,W2,G,O,B,L,E(1)
• R,C,Y1,Y2,W1,W2,G,O/B,E,OS,IS,A1,A2(1)
• R,C,Y1,Y2,W1,W2,G,O,B,OS1,OS2,IS1,IS2,H,D(1)
• R,C,Y1,Y2,W1,W2,G,O,B,OS1,OS2,IS1,IS2(1)
• R,C,Y1,Y2, E/W1,W2,G,O,B,L(1)
• R,C,Y,Y2,W,W2,G,A,S1,S2(1)
• R,24V(C),Y1,Y2,W1,W2,G,O,B,24V,LED1,LED2,S2,RS1,RS+V,NO,COM,NC(1)
• OS,IS,C,G,Y1,B,E/W1,O,R,W2,Y2,L,A1,A2(1)
• 1, 2, 3(1)

Characteristics

• Blue Screen(3)
• Temperature range stops, Selectable Auto/Manual changeover(2)
• 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)
• Audible Feedback, Selectable High/Low Temp Limits, Key Pad Programming(2)
• heat pump systems can be used with occupancy Sensor(1)
• Touch screen selectable 7 Day or Nonprogrammable , 3 Heat/2 Cool Conventional or 4 Heat/2 Cool Heat Pump System, humidification, dehumidification and ventilation Control with 3 wires to thermostat(1)
• Programmable Options(1)
• Progammable Thermostat with Independent Humidity Control, Fresh Air Control, Filter Change-out Indicator, Batteries Not Required(1)
• Multi-Stage 2H/2C Or Heat Pump 3H/2C, Energy Star Rated(1)
• Menu Driven, English/Spanish Programming, Batteries Not required(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)
• Key Pad Programming, Selectable Auto or manual Changeover(1)
• Key Pad Programming(1)
• Has Dehumidification Control, Audible Feedback, Selectable High/Low Temp Limits, Key Pad Programming, Requires 2AA Batteries(1)
• English, Spanish or French Display Option, Dehumidification Control, Clock auto Adjust for daylight savings(1)
• English, Spanish or French Display Option, Clock auto Adjust for daylight savings(1)
• Digital Accuracy, Dual Power Option Allows Operation on 24 Volts or Battery(1)
• Comply With Commercial Building Codes Title 24(1)
• Blue Screen (2H/2C) Or Heat Pump(4H/2C)(1)
• Auto/Manual Selectable Changeover(1)
• Audible Feedback,(1)
• 13 selectable humidity and economizer stragegies. For 24 heat pump systems. Dehumidification and Humidity Control, can be used with occupancy Sensor(1)
• (2H/2C) Or Heat Pump (3H/2C).(1)