1F86-0471 Emerson Blue™ 4" Non-Programmable Single Stage Thermostat

• 4-Square Inch Blue Display
• For 24 VAC or Millivolt Systems
• 3-Wire Zone Valves
• Dual Powered - Hardwired or Battery Powered

Installation and Operation Instructions
Specification Sheet
Wiring Diagram
Catalog Page
Configuration
French Installation and Operation Instructions 
French Wiring Diagram
 

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• Spanish Language Display
• 4-Square Inch Blue Display
• For 24 VAC or Millivolt Systems
• 3-Wire Zone Valves
• Dual Powered - Hardwired or Battery Powered

Installation and Operation Instructions (Spanish) 
Installation and Operation Instructions (English)  
SpecificationSheet
Catalog Page

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1F86EZ-0251 Emerson Blue™ Easy Set Thermostat

• Non-Programmable with 3 Temperature Presets: Home - Sleep - Away
• Dual Powered - Hardwired or Battery Powered
• For 24 VAC or Millivolt Systems
• 2-Square Inch Blue Display

Installation and Operation Instructions (English)
Installation and Operation Instructions (Spanish)
Specification Sheet
Catalog Page
 French Installation and Operation Instructions

 Heat Pump Model available

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1F86-0244 Emerson Blue™ Non-Programmable Single Stage Thermostat

• 2-Square Inch Blue Display
• For 24 VAC or Millivolt Systems
• Dual Powered - Hardwired or Battery Powered

Installation and Operation Instructions (English/Spanish)
Specification Sheet
Catalog Page
French Installation and Operation Instructions

• For 24 VAC or Millivolt Systems
• Hardwired or Battery Powered 

Installation and Operation Instructions
Specification Sheet
Catalog Page
French Installation and Operation Instructions
French Sell Sheet

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1F78-144 White-Rodgers 70 Series® Non-Programmable Single Stage Thermostat

• 24 VAC or Millivolt Systems
• Battery Powered

Installation and Operation Instructions
Specification Sheet
Catalog Page
Supplemental Wiring
French Installation and Operation Instructions

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1E78-144 White-Rodgers 70 Series® Non-Programmable Single Stage Thermostat

• 24 VAC or Millivolt Systems
• Battery Powered
• Vertical Profile

Installation and Operating Instructions
Specification Sheet
Catalog Page
Supplemental Wiring
French Installation and Operation Instructions
French Sell Sheet
 

1E78-140 White-Rodgers 70 Series® Heat Only Thermostat

• Heat Only Thermostat
• 24 VAC or Millivolt Systems
• Battery Powered
• Vertical Profile

Installation and Operation Instructions
Specification Sheet
Catalog Page
French Sell Sheet

1E65-144 White-Rodgers Digital Line Voltage Thermostat

• For Electric Baseboard Heat Applications up to 4000W
• Digital Non-Programmable
• 2-Wire Non-Polarized
• CSA Listed

Installation and Operation Instructions (En/Fr)
Specification Sheet
Catalog Page
French Sell Sheet

• Heat Only
• Snap Action Contacts
• For 24 VAC
• Vertical Profile

Installation and Operation Instructions
Specification Sheet
Catalog Page 

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1E30N-311 White-Rodgers Mercury Free Mechanical

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• Heat Only
• Snap Action Contacts
• For 24 VAC
• Vertical Profile
• On/Off Sub base
• Includes Limited Range Locking Kit

Installation and Operation Instructions
Specification Sheet
Catalog Page 

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1E50N-303 White-Rodgers Mercury Free Mechanical

• Heat Only
• Snap Action Contacts
• For 24 VAC
• Vertical Profile
• On/Off Sub base
• Includes Limited Range Locking Kit
• Celsius/Fahrenheit Temperature Scale

Catalog Page
French Installation and Operation Instructions
Specification Sheet
French Specification Sheet

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• Universal Replacement Single Stage
• Heat/Cool
• Snap Action Contacts
• For 24 VAC or Millivolt Application
• 3-Wire Zone Valve
• Vertical Profile
• Includes Heat Only Wallplate With No Switching

Installation and Operation Instructions
SpecificationSheet
Catalog Page 

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1E56N-361 White-Rodgers Mercury Free Mechanical

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• Universal Replacement Single Stage
• Heat/Cool
• Snap Action Contacts
• For 24 VAC or Millivolt Application
• 3-Wire Zone Valve
• Horizontal Profile
• Includes Heat Only Wallplate With No Switching

Installation and Operation Instructions
Specification Sheet
Catalog Page 

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1F56N-361 White-Rodgers Mercury Free Mechanical

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1C20-101 Single Stage Setpoint Thermostat

• 1 Heat, 0 Cool
• 24 Volts
• Snap-Action
• Lowest Setting Has "Off" Position
• System Switch - Heat Only
• Profile-Vertical Rounded
• Range 50-90° F
• MERCURY FREE

Installation and Operation Instructions
Supplemental Wiring
Catalog Page

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1C20-102 Single Stage Setpoint Thermostat

• 1 Heat, 0 Cool
• 24 Volts
• Snap-Action
• System Switch - Heat Only
• Profile-Vertical Rounded
• Range 50-90° F
• MERCURY FREE

Installation and Operation Instructions
Supplemental Wiring
Catalog Page 

1C21-101 Single Stage Setpoint Thermostat

• 0 Heat, 1 Cool
• 24 Volts
• Snap-Action
• System Switch - Cool Only
• Profile-Vertical Rounded
• Range 50-90° F
• MERCURY FREE

Installation and Operation Instructions
Supplemental Wiring
Catalog Page 

1C26-101 Single Stage Setpoint Thermostat

• 1 Heat, 1 Cool
• 24 Volts
• Snap-Action
• System Switch - Heat, Off, Cool
• Fan Switch-Auto, Continuous
• Profile-Vertical Rounded
• Range 50-90° F
• MERCURY FREE

Installation and Operation Instructions
Supplemental Wiring
Catalog Page 

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1F51N-619 Single Stage Setpoint Thermostat

• 0 Heat, 1 Cool
• 24 Volts
• Snap-Action
• System Switch - Off, Cool, Vent
• Fan Switch - Hi, Lo
• Profile-Horizontal
• Range 55-95° F
• MERCURY FREE

Installation and Operation Instructions
Catalog Page 

1F56N-911Single Stage Setpoint Thermostat

• 1 Heat, 0 Cool
• 24 Volts
• Sealed Mercury Cell
• System Switch - Heat, Off, Cool
• Fan Switch-Auto, On
• Profile-Horizontal Rounded
• Range 50-90° F

Installation and Operation Instructions
Supplemental Wiring