Programmable Thermostat (1 Stage Heat / 1 Stage Cool), 5/2 Programming Zoom

Programmable Thermostat (1 Stage Heat / 1 Stage Cool), 5/2 Programming


Brand: Lux

Qty Price
/ each
In Stock! Ships in 24-48 Hours
(24 Available)


Application: Heat Pump
Single Stage (Heat/Cool)
1 Heat/1 Cool
Programmability: Programmable
5-2 Day
User Interface: Push Button
Mount: Horizontal
Options: Large Display
Fan Control
Password Lockout
Power Method: Battery
Changeover: Manual
Temperature Range (F): 45°-90°F
Low voltage
Wiring: Rh
Color: White
Height: 3-1/4"
Width: 4-1/2"
Depth (Inches): 1-1/4"

Description for Lux PSP511C


  • Energy Star certified
  • Separate programs for weekdays and weekends
  • Preprogrammed - up to 4 programs per day
  • Separate programs for heating and cooling
  • Either system powered with battery backup or battery powered
  • Separate weekday and weekend programming
  • Easily reprogrammed with LUX Programming Dial
  • Large Liquid crystal display
  • 5 minute air conditioning compressor delay
  • Temporary and constant temperature override
  • Total isolation between system power and thermostat

Compatible With

  • Most single stage 24v gas, oil, electric heating and air conditioning systems including single stage heat pumps
  • 2 wire hydronic systems
  • Millivolt systems
  • Hydronic air handlers

Detailed Specifications

  • Replaces : TX500, TX505, and PSP500 series.
  • Dimensions: 4-1/2" wide x 3-1/4" tall x 1-1/4" deep.
  • Electrical Ratings: 1-1/2 AMPS at 24v AC. Requires 2 AA batteries (included).
  • Temperature Differential: + or - 1¦ factory preset differential adjustable from 1/4°F to 2-1/4°F.
  • Temperature Control Range: 45°F to 90°F (7°C to 32°C) - Celsius and 12/24 hour time capable.
  • Compatibilities : 2-5 wire forced air systems, 2 wire hydronic systems, and hydronic air handling systems.
  • Terminals: G, Y, W, RH, RC. Solid pin connectors. Allow usage with both 24v and millivolt equipment.
  • Program Settings: 4 preset programs per day heating and cooling. All may be easily reprogrammed in 1o and 15 minute increments with LUX Programming Dial.
  • Circuit Protection: Circuit protection is built-in, no isolation relays required.
  • Compressor Protection: Built-in 5 minute time delay.
  • Optional Wall Plate: Decorative wall plate is available for thermostat. 6-1/2"W x 4-3/4"H.
  • Carton Specifications: 10 per carton. Carton size 8"H x 9-3/4"W x 18"D. Case weight 5.34 lbs.

  • Programmability: 5-2 Day Programmable
  • Application: Gas, Oil or Electric; Heat Pump
  • Color: White
  • User Interface: Soft Key
  • Power Method: Battery or Hardwired
  • Stages: 1 Heat/1 Cool
  • Mounting: Horizontal

Programmable Thermostat (1 Stage Heat / 1 Stage Cool), 5/2 Programming


by PowerReviews
LuxProgrammable Thermostat (1 Stage Heat / 1 Stage Cool), 5/2 Programming

(based on 1 review)

Ratings Distribution

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Reviewed by 1 customer

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By Melinda

from Wyoming

Verified Buyer

Comments about Programmable Thermostat (1 Stage Heat / 1 Stage Cool), 5/2 Programming:

I am glad that I was able to get a thermostat at a good price and it works great.

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  • Programmable Thermostat (1 Stage Heat / 1 Stage Cool), 5/2 Programming


    How do I remove the lock symbol so I can raise or lower the temperature?
    Asked on 10/25/2013 by gray fox from Swansea Ma 02777

    1 answer



      According to the User Guide: "This sequence of keys will lock and also unlock these
      items: UP, DOWN, NEXT, HOLD, the Rotary Dial, and the Software Reset button."

      Answered on 10/25/2013 by PexSupply Staff from NY
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