Thermostats
thermostats β pre-owned
Browse 11,665 thermostats β pre-owned on eBay β listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

5YR Warranty ~ $50 CORE REFUND ~ Lennox 103445-04 10F81 Refurbished π―
Wall bracket not included. You donβt need to replace your bracket when swapping thermostats. Warranty π―. You get a 5 year warranty on all repairs made!

Carrier Infinity System Zone Thermostat SYSTXCCSMS01 T50
This part was removed by a certified hvac installer from a fully functioning system. The part has been inspected and was in working condition when removed. There is no warranty on used parts. Parts that are purchased should be installed by a certified hvac technician. I am not liable for any damages or failures as a result of improper installation. Thank you!

Bryant Zone Sensor Thermostat SYSTXBBSMS01 P#38
Bryant Zone Sensor Thermostat SYSTXBBSMS01 P#38. Condition is Used. Shipped with USPS Ground Advantage.

Honeywell TH8320U1008 7-Day VisionPRO 8000 Touchscreen Programmable Thermostat
The Honeywell TH8320U1008 7-Day VisionPRO 8000 Touchscreen Programmable Thermostat is a high-quality home improvement product designed for efficient temperature control. With its programmable 7-day schedule, users can easily set specific heating and cooling preferences for each day of the week. The touchscreen interface and intuitive programming make it easy to use, providing convenient control over the indoor climate. The Honeywell brand ensures reliability and durability, making it a great choice for maintaining a comfortable home environment.

Google Nest Learning Thermostat (4th gen) + Nest Temperature Sensor -Obsidian
Included ComponentsThermostat Display, Thermostat base, Trim plate, Steal plate, Mounting screws and wiring labels, Nest Temperature Sensor (2nd gen). Connectivity ProtocolWi-Fi. Display TypeTouchscreen.

Honeywell TH6320ZW2007 T6 Pro Series Z-Wave Stat Thermostat (UNIT ONLY)
(UNIT ONLY). MAIN UNIT ONLY. AND OTHERS ! Phone Number will be required. ONLY UNDER CERTAIN CONDITIONS WILL BE ACCEPTED!

5YR Warranty ~ $50 CORE REFUND ~ Lennox 103445-04 10F81 Refurbished π―
Wall bracket not included. You donβt need to replace your bracket when swapping thermostats. Warranty π―. You get a 5 year warranty on all repairs made!

5YR Warranty ~ $50 CORE REFUND ~ Lennox 103445-04 10F81 Refurbished π―
Wall bracket not included. You donβt need to replace your bracket when swapping thermostats. Warranty π―. You get a 5 year warranty on all repairs made!

Nest 2nd Generation Learning Silver Programmable Thermostat - Working
Nest Learning Thermostat β 2nd Generation (Model 02A). Nest Learning Thermostat 2nd Gen Display (Model 02A). Nest 2nd Gen Backplate. Serial number also displays correctly, confirming operational display functionality.

Vivint Element Smart Thermostat zWave Plus V-SCT-200 ( MISSING THE BASE PLATE )
Vivint V-SCT-200 User Interface: Digital. MISSING THE WALL BASE PLATE WITH THE WIRING HARNESS. (Can be installed only when you have Previous BASE PLATE Fixed). Built-in smart assistant that automates comfort and energy savings.

Lutron LR-HWLV-HVAC Comfort Control TouchPRO TH8320NR1008 Thermostat USED
Honeywell Number TH8320NR1008. Condition: USED for testing a setup and now sitting for a while.

NEST Learning Thermostat 3rd Gen *TEXTED* HVAC T300TES
Lightly used. They said it was installed and didnβt work with there set up. Please see pictures to judge for yourself. I am selling as is no returns.

Honeywell PRO 2000 Horizontal 5+2 Day Programmable Digital Thermostat White
Tested and works great Fast and free shipping

Electric Thermal Energy System

Google Nest Learning Thermostat 3rd Gen Used Good Condition (Stainless Steel)
The Nest Learning Thermostat is a smart thermostat that learns your schedule and programs itself to help save energy. The Nest Learning Thermostat is compatible with 95% of heating and cooling systems, and most people can install it in 30 minutes or less.

HAI Omnistat RC-80 Beige Programmable Thermostat Digital Display Push Button
The HAI Omnistat RC-80 Beige Programmable Thermostat is a wall-mounted rectangular thermostat that features a digital display with push-button control style. It is programmable and uses temperature sensor technology. Made of plastic, this thermostat is designed for home improvement and home & garden purposes, specifically for heating, cooling, and air systems. The beige color adds a touch of elegance to any room while providing efficient climate control.

Google Nest 3rd Gen Learning Thermostat Smart Stainless Steel T3007ES
T3007ES SILVER. GOOGLE THERMOSTAT.

Honeywell RTH8800WF2022 T5 WiFi Smart Thermostat - White (Used)

Amana Eden Thermostat PTAC DS02NO
Amana ds02no Used tested working. All serial numbers are documented qty 1 The thermostats are used and may have minor blemishes on them. Some have the little sensor area pushed in, but it's not actually a sensor on this model. Tested No returns

Venstar T6800 Programmable Color Touch Screen Thermostat (No WIFI)
At-a-Glance Screen lets users see temperature and heating/cooling status. Customizable faceplates to match office dΓ©cor. 4 Heat/2 Cool. Large Display. Auto Changeover. Password Lockout. User Interface.

Honeywell T6 Pro Series Z-Wave Programmable Thermostat - White (TH6320ZW2007)
The thermostat features a sleek square design and can be wall-mounted for easy viewing and operation. We try our best to clean these T6 Pro thermostats as best we can, but a few may have scuffs, paint, etc.
You save $3.25

Google Nest Thermostat Smart Wi-Fi Thermostat Battery Powered β Mirror Display
Google Nest Thermostat (2020 Model) - Snow. It is NOT compatible with the Nest app. 1x Google Nest Thermostat (Snow / Mirror). Model: Nest Thermostat (2020). Color:Snow / Mirror Front | Condition:Used - Fully Functional.

Honeywell Home TH9320WF5003 Smart Intelligent WiFi Color Touchscreen Thermostat
Honeywell Home TH9320WF5003 Smart Intelligent WiFi Color Touchscreen Thermostat Please note, this thermostat does require a C wire to function Condition: thermostat is fully functional and is in good condition. The thermostat was recently removed from my clients business.

MRCH1 Remote Controller Mitsubishi Electric RedLINK
Worked fine when removed from system

Trane XL824 Smart Thermostat 7-Day Programmable 4.3" Touchscreen Wi-Fi Z-Wave
Used condition all tested working. Some have some paint over spray on them .screens are mint
You save $5.00

Used Google Nest Thermostat Smart Wi-Fi Thermostat Battery Gray β Mirror Display
Google Nest Thermostat (2020 Model) - Gray. It is NOT compatible with the Nest app. Model: Nest Thermostat (2020). 1x Google Nest Thermostat (Gray). Tested and 100% functional. Mirrored Display: Features a sleek, modern mirrored glass touchscreen.

Honeywell PRO 4000 5-2 Day Programmable Thermostat (TH4110D1007) Tested Working
Tested working. All units sold under this listing are of similar condition to the sample unit shown in the images. Not all units will come with the manual insert card; it is available online if it does not come with the individual unit you purchase. Units have some paint and minor scuffs on the exterior. Paint may be present on the backplate of some units. A small quantity of units have contractor branding on the bottom right.

Google Nest 2nd Generation 02A WiFi Smart Learning Thermostat Stainless Steel

Trane TZONE940 Wired Touchscreen Thermostat/Zone Sensor
This Trane TZONE940 Wired Touchscreen Thermostat/Zone Sensor is the perfect addition to your home's heating and cooling system. With its sleek silver color and easy-to-use touch controls, you can easily adjust the temperature to your desired level. Plus, with Wi-Fi and app control capabilities, you can easily monitor and control your thermostat from anywhere. This thermostat is compatible with Comfort Link and can integrate seamlessly into your smart home setup, including Google Home/Assistant. You'll never have to worry about manually adjusting your thermostat again with this advanced, programmable model. For the ability to control the unit with the Trane Home app you would need a comunicating Thermostat with wifi.

Nest Programmable Thermostat Circular Dial Black White Wall-Mounted Plastic
Nest Programmable Thermostat Circular Dial Black White Wall-Mounted Plastic

Ecobee3 lite Smart Thermostat - Black - EB-STATE3LT-02
USED Open-Box: Cosmetic wear, Minor Blemishes on the Unit. Only comes with Thermostat. Professionally inspected, fully operational. * ---ecobee EB-STATE3LT-02 Smart Thermostat ---Display Size - 3.5" 320 x 480 LCD Touchscreen Display ---Connectivity - WiFi Only ---Communication Protocol - Apple HomeKit, Google Home, IFTT, Samsung SmartThings ---Virtual Assistant - Alexa, Google Assistant, SmartThings, Siri ---Multi-Staged System Compatibility - 2-Stage Heating ---Power Source - C-Wire ---Mobile App Compatible - Android, iOS.

Honeywell Home Thermostat T3 5-2 Day Scheduling Programmable Auto Heat/cool
Please refer to images for condition of thermostat Msg with any questions Thank you

Never installed THX321WFS3001W T10+ Pro Thermostat With RedLink 3.0 - Kit
Thermostats will need to be reset with Honeywell - SOLD AS IS - Never installed THX321WFS3001W T10+ ProSeries Thermostat with RedLink 3.0 is a programmable thermostat with wifi capability by Honeywell, designed for efficient control of heating and cooling systems in homes. With a 7-day programmable schedule and various control styles including Wi-Fi and app control, this thermostat offers convenient and energy-saving options. This thermostat kit comes unused with everything seen in the photos (1 kit per sale) and is sold as is - factory packaged for housing development/sat on factory floor never used. Further information can be found at the manufacturers website. Professional installation recommended for ease of install purposes.

Resideo Honeywell Home RedLINK 3.0 Indoor Sensor C7189R2002 for T10 and T10+ Pro
Resideo Honeywell Home RedLINK 3.0 Indoor Sensor C7189R2002 for T10 and T10+ Pro
You save $20.00

Nest 2nd Gen Learning Thermostat Wire Base Mount Terminal β Open Box
Compatible Model: Nest Learning Thermostat (2nd Generation). Easy installation with the 2nd Gen Nest Thermostat. Genuine Nest part. Included: Wire base mount only (see photos).

Honeywell Thermostat (RTH7600D1030) - White, Battery-Powered P#107

Google Nest Learning Thermostat Wire Base 3rd Generation A0013 - USED - Working
You are looking at used Google Nest Learning Thermostat Wire Base 3rd Generation A0013. working unit no mount nor any other accessories. Sold as pictured. (Refer to pictures provided).

Honeywell Home T5 Touchscreen 7-Day Programmable Thermostat White (RTH8560D1002)
Model: RTH8560D1002. Model line: T5 Touchscreen Programmable Thermostat. Touchscreen display, Heat/Cool auto-change, Smart Response Learning, Filter Change Reminder, Temperature Range Limits, battery or wired power, Β°F/Β°C display, 12/24 hour clock.

Micro-Air Easy Touch RV ASY-350 Programmable Touch Thermostat Black Rectangular
Micro-Air Easy Touch RV ASY-350 Programmable Touch Thermostat Black Rectangular

T905 PRO1 Thermostat Single Stage 1 Heat,1 Cool Battery Or Hardware 7 Day $229
PRO1 IAQ T905 Universal Programmable 1H/1C Touchscreen Digital Thermostat. β’ Separate heating and cooling swing (cycle. β’ Heating and cooling setpoint limits. β’ 5 minute compressor delay protection. β’ Glow in the dark light button. ).