T87F1826

• 60 to 90 Degrees
• Field Adjustable Temperature Range Stops
• Includes Locking Cover and Locking Dial
• Gold
• Terminals R & W

T87F1859

• 40 to 90 Degrees
• Replaces Heating, Cooling and Heating-Cooling models (Use Q539 Sub-Base for Heating-Cooling)
• Includes 6 Inch Cover Ring and 137421A 3-Terminal Wall Plate
• Gold
• Terminals R, W & Y

T87F1867

• 50 to 90 Degrees
• Positive OFF
• Includes 6 Inch Cover Ring and 137421A 3-Terminal Wall Plate
• Gold
• Terminals R, W & Y

T87F2360

• 40 to 90 Degrees
• Fixed Temperature Range Stops at 45F and 75F
• Includes 104456B 2-Terminal Heating Only Wall Plate
• Gold
• Terminals R & W

T87F2378

• 50 to 100 Degrees
• For Use In W884 Comfort Control Center
• Gold
• Terminals R & W

T87F2782

• 35 to 65 Degrees
• Field Adjustable Temperature Range Stops
• Includes Locking Cover and Locking Dial, Allenhead Screws and Wrench for Locking Cover
• 137421A 3-Terminal Wall Plate
• Gold
• Terminals R, W & Y

T87F2790

• 45 to 75 Degrees
• Field Adjustable Temperature Range Stops Set At 68F
• Includes Locking Cover and Locking Dial
• Gold
• Terminals R, W & Y

T87F2816

• 38 to 72 Degrees
• DoD Heating Only Model
• Includes Wallplate, Locking Cover and Locking Dial. No Thermometer.
• Gold
• Terminals R & W

T87F2824

• 78 to 112 Degrees
• DoD Cooling Only Model
• Includes Wallplate, Locking Cover and Locking Dial. No Thermometer.
• Gold
• Terminals R & Y

T87F2873

• 40 to 90 Degrees
• Includes Concealed 104456B 2-Terminal Heating Only Wallplate
• Gold
• Terminals R & W

T87F3467

• 40 to 90 Degrees
• Enlarged Scale and Raised Designations - Easy To See Model
• Includes 137421A 3-Terminal for Heating-Cooling Systems
• Gold
• Terminals R, W & Y

T87F3855

• 40 to 90 Degrees
• Includes Concealed 104456B 2-Terminal Heating Only Wallplate
• Premier White
• Terminals R & W

T87F4002

• 40 to 90 Degrees
• Use With Q539A4000 for Heating-Cooling
• Includes 104456B 2-Terminal Wall Plate
• Designer Beige
• Terminals R & W

T87F4010

• 40 to 90 Degrees
• Includes 6 Inch Cover Ring and 137421A 3-Terminal Wall Plate
• Designer Beige
• No Terminals - Use Q539A

T87F5199

• 40 to 90 Degrees
• Enlarged Scale and Raised Designations - Easy To See Model
• Includes 137421A 3-Terminal for Heating-Cooling Systems
• Premier White
• Terminals R, W & Y

Q539A1014

• COOL-OFF-HEAT System Switch
• ON-AUTO Fan Switch
• Terminals R, W, Y, B, G, O
• Gold
• For Conventional Single Transformer Heating-Cooling Systems

Q539A1022

• COOL-OFF-RESET-HEAT System Switch
• ON-AUTO Fan Switch
• Terminals R, W, Y, B, G, O
• Gold
• With RESET Switch on System Switch

Q539A1121

• COOL-OFF-HEAT System Switch
• ON-AUTO Fan Switch
• Terminals R, W, Y, B(4), G, O
• Gold
• Designed for use with Gas AirConditioners

Q539A1147

• COOL-OFF-HEAT System Switch
• ON-AUTO Fan Switch
• Terminals Rc, Rh, W, Y, G
• Gold
• Independent Heat and Cool Circuits

Q539A1162

• COOL-OFF-HEAT System Switch
• ON-AUTO Fan Switch
• Terminals R, W, Y, B, G, O
• Gold
• Use With W884 Comfort Center

Q539A1196

• COOL-OFF-HEAT System Switch
• ON-AUTO Fan Switch
• Terminals R, W, Y, G
• Gold
• Isolated Fan Circuit

Q539A1451

• COOL-OFF-HEAT System Switch
• ON-AUTO Fan Switch
• Terminals R, W, Y, G, Rh
• Premier White
• Independent Heat-Cool Circuits

Q539A1469

• COOL-OFF-HEAT System Switch
• ON-AUTO Fan Switch
• Terminals R, W, Y, B, G, O
• Premier White
• For Conventional Single Transformer Heating-Cooling Systems

Q539A4000

• COOL-HEAT-OFF System Switch
• ON-AUTO Fan Switch
• Terminals Rc, W, Y, B, G, Rh
• Designer Beige
• Independent Heat-Cool Circuits

Q539A4026

• COOL-OFF-HEAT System Switch
• ON-AUTO Fan Switch
• Terminals R, W, Y, B, G, O
• Designer Beige
• For Conventional Single Transformer Heating-Cooling Systems

Q539B1005

• COOL-OFF-HEAT System Switch
• NO Fan Switch
• Terminals R, W, Y, O, B
• Gold
• Internal System Fan Control

Q539C1020

• COOL-OFF System Switch
• ON-AUTO Fan Switch
• Terminals R, Y, G, O
• Gold
• For Cooling Only Applications

Q539G1000

• HEAT-OFF System Switch
• ON-AUTO Fan Switch
• Terminals R, W, B, G, 1
• Gold
• For Summer Fan Operation - Without Fan Control in Heating Only Systems

Q539H1009

• NO System Switch
• ON-AUTO Fan Switch
• Terminals R, W, Y, G, Z
• Gold
• With Extra Terminal for Low Volt Fan Control in AUTO Position

Q539J1006

• COOL-OFF-HEAT System Switch
• AUTO-ON Fan Switch
• Terminals R, W, Y, B, G, O, P
• Gold
• Automatic Fan on Both Heating and Cooling
• For Heat Pump with Electric Aux. Heat

Q539J1022

• COOL-OFF-HEAT System Switch
• AUTO-ON Fan Switch
• Terminals R, W, Y, B, G, O, P
• Gold
• Automatic Fan on Both Heating and Cooling for Heat Pump with Electric Aux. Heat
• For Use in W884 Comfort Center

Q539J1154

• COOL-OFF-HEAT System Switch
• AUTO-ON Fan Switch
• Terminals R, W, Y, B, G, O, P
• Premier White
• Automatic Fan on Both Heating and Cooling for Heat Pump with Electric Aux. Heat