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2 Wire Programmable Wired Room Thermostat 24 VAC Power Supply Wiring Home

2 Wire Programmable Wired Room Thermostat 24 VAC Power Supply Wiring Home

Brand Name:OEM
Certification:CE/UL
Model Number:STN705
Minimum Order Quantity:1-500 PCS
Delivery Time:1-45 days
Payment Terms:L/C, T/T, Western Union, /Paypal
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Address: Unit C,9/F Winning House,No.72-74 Wing Lok Street, Sheung Wan,Hongkong
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Product Details

2 Wire Programmable Wired Room Thermostat 24 VAC Power Supply Wiring Home


ISO certifications .pdf


Product Description :


>Display temperature range ...................... 32℉ to 99℉ (1℃ to 40℃)

>Setpoint Range ......................................... 44℉ to 90℉ (7℃ to 32℃)

>Stages ...................................................... 1 Heat / 1 Cool

>Programmability ........................................ 5(Mo~Fr)/1(Sa)/1(Su) Programmable

>Program ................................................ 4 times / 4 temp, “WAKE” “LEAVE” “RESTRN” “SLEEP”

>Load rating .............................................. 1.0Amp per terminal, 1.5Amp maximum all terminals combined

>Display accuracy ...................................... ±1℉(under 68℉)

>Power source ......................................... 24 VAC(18 to 30 VAC), 50/60 Hz for hardwire (common wire)

2*AAA 1.5V Alkaline batteries power

>Fan Switch ............................................... AUTO/ON

>System Switch ......................................... HEAT/OFF/COOL

>Differential ................................................ 0.2 to 2.0℉

>Low battery indicator ................................ Under 2.7V (without 24V power supply)

>Backlight ................................................... Blue, light on for 15 seconds

Dimensions of thermostat ........................ 120 x 98 x 28MM


Terminal Designations:


RH ------------------ 24VAC (system power supply) HEAT=RH TO W
RC ------------------ COOL= RC to Y FAN=RC TO G
C ------------------ Common24VAC (system power supply)
W ------------------ HEAT
Y ------------------ COOL
G ------------------ FAN
B ------------------ REV VALVE HEAT
O ------------------ REV VALVE COOL

Technical Parameters:


(1) Single Stage

(2) 1 Heat, 1 Cool
(3) 5-1-1 Day Programmable
(4) Easy menu driven programming
(5) Intuitive wake, leave, return, sleep programming icons
(6) 4.5 sq. inch large LCD display with white/blue backlight
(7) Easy access battery compartment
(8) Electric or gas configurable
(9) Separate B & O terminals
(10) Separate heating and cooling swing (cycle rate)
(11) Air filter change indicator (selectable on or off)
(12) 5 minute compressor delay protection (selectable on or off)
(13) Low battery indicator

(14) Terminal Designations:RH, RC,C,W,Y, G, B, O

(15) Room temperature calibration adjustment
(16) Display options: Fahrenheit or Celsius temperature display, 12 or 24 hour clock
(17) Easy wire coded terminal blocks
(18) Universal sub-base
(19) Mounts on wall or junction box
(20) Battery Or 24 VAC power supply

Set Time:


  • Press MENU
  • Press SET TIME
  • Day of the week will be flashing. Use the + or - key to select the current day of the week.
  • Press NEXT STEP
  • The current hour is flashing. Use the + or - key to select the current hour.

When using 12-hour time, make sure the correct a.m. or p.m. choice is selected.

  • Press NEXT STEP
  • Minutes are now flashing. Use the + or - key to select current minutes.
  • Press DONE when completed or quit after 15 seconds automatically.

Package Including:


  • STN705 thermostat - 1pcs
  • Screws and anchor - 2pcs
  • User manual - 1pcs
  • Box - 1pcs

China 2 Wire Programmable Wired Room Thermostat 24 VAC Power Supply Wiring Home supplier

2 Wire Programmable Wired Room Thermostat 24 VAC Power Supply Wiring Home

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