Programmable Thermostats
programmable thermostats — pre-owned
Browse 10,851 programmable thermostats — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

5YR Warranty~ $50 CORE REFUND - GRADE B ~ Lennox 103445-04 10F81 Refurbished
Wall bracket not included. You don’t need to replace your bracket when swapping thermostats. Grade B units are fully functional but may have slight yellowing or an off-white bezel due to sun exposure.

Lennox Icomfort Wi-Fi Thermostat x 3 units (506921-01)
The Lennox iComfort Wi-Fi Thermostat is a programmable thermostat with 7-day programming capabilities. It is designed for wall mounting and features an app control interface for easy operation. The thermostat is compatible with LENNOX systems and has a sleek rectangular shape. A 4-wire wire configuration, and operates on a low voltage power source. The Lennox iComfort Wi-Fi Thermostat is a reliable and efficient choice for maintaining optimal indoor temperatures. Selling all 3 with understanding 2 of 3 work well. These are no longer being manufactured.

Carrier Infinity SYSTXCCUID01-V 24V Programmable Digital Thermostat

INNCOM Digital Thermostat Model E4-7
The INNCOM Digital Thermostat Model E4-7 is a white digital thermostat with a sleek design and easy-to-read digital display. It operates on 24 volts and is designed by INNCOM in collaboration with HONEYWELL. This model offers precise temperature control and energy efficiency for a comfortable and convenient home or office environment.

Google Nest Learning Thermostat 4th Gen Polished Silver w/ Wall Base Mount USED
✅ Nest Learning Thermostat (4th Gen) Polished Silver. ✅ Replacing an existing Nest. 🔥 Smart learning that adapts to your schedule automatically. ✅ Wall Base / Mount Plate. ❌ Trim plate. Why You’ll Love It.

Honeywell T6 Pro Series Z-Wave Thermostat Programmable TH6320ZW2003 Perfect Cond
Honeywell T6 Pro Programmable Thermostat TH6320ZW2003 In Good Condition, All Tested on C-wire and battery.

Google Nest Learning Thermostat 3rd Gen A0013 Programmable -Stainless Steel Used
Google Nest Learning Thermostat 3rd Gen A0013 Stainless Steel Smart WiFi w/ Box. Google Nest Learning Thermostat 3rd Generation (Model A0013) in very good pre-owned condition. Model Number: A0013. Model: Learning Thermostat 3rd Generation.

Honeywell VisionPRO 8000 Wi-Fi Programmable Thermostat Touch Screen TH8321WF1001
Honeywell VisionPRO 8000 Wi-Fi Programmable Thermostat Touch Screen TH8321WF1001. Guaranteed no DOA.

Google Nest Learning Thermostat 4th Gen–Used–Mirror Scratches–Wall Base
✅ Nest Learning Thermostat (4th Gen). ✅ Replacing an existing Nest. 🔥 Smart learning that adapts to your schedule automatically. ✅ Wall Base / Mount Plate. ❌ Trim plate. ❌ Any other accessories. ❌ Power adapter or screwdriver.

Google Nest 3rd Gen Learning Thermostat Smart Stainless Steel T3007ES
T3007ES SILVER. GOOGLE THERMOSTAT.
You save $1.00

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.

Google Nest Learning Thermostat 4th Gen–Used–Mirror Scratches–Wall Base gold
✅ Nest Learning Thermostat (4th Gen). ✅ Replacing an existing Nest. 🔥 Smart learning that adapts to your schedule automatically. ✅ Wall Base / Mount Plate. ❌ Trim plate. ❌ Any other accessories. ❌ Power adapter or screwdriver.

Aprilaire HVAC Lot - Thermostats, Protocol Adapters, Sensors (10 Items)
2x Aprilaire 8811 Protocol Adapter (RS232-to-RS485) - 1 new in box, 1 used. 3x Aprilaire 8870 Communicating Thermostat - Used. 1x Aprilaire 8818 Distribution Panel - Used. 3x Aprilaire 8052 Duct/Outdoor Temperature Sensor - Used.

Carrier Infinity Touch Black Touchscreen Programmable Thermostat Control
Carrier Infinity Touch Black Touchscreen Programmable Thermostat Control

Google Nest Learning Thermostat T3008US
The Google Nest Learning Thermostat T3008US is a high-tech, energy-efficient device designed to regulate the temperature in your home. This corded electric thermostat features a sleek steel design, wireless wire configuration, and can be controlled via the Nest app. With smart home compatibility, programmable settings, and features like digital display and Wi-Fi connectivity, this thermostat provides convenience and comfort. The Nest T3008US also offers system switching for heat, cool, and off modes, as well as corrosion-resistant properties for durability in various environments.

LG PREMTB100 Remote Controller HVAC, 12V
Fully functional but does not include any wires/power adapter. You will only receive what you see.

Google Nest Learning Thermostat (4th Gen, 2024) - Polished Gold + Temp Sensor
Google Nest Learning Thermostat (4th Gen, 2024) - Polished Gold.

Google Nest 3rd Gen Smart Learning Thermostat Stainless Steel T3007ES with Box
For your consideration I have aNest 3rd gen thermostat. Tested, working and reset to factory settings. Thermostat shows signs of use such as scratches to the faceplate.

Flair Puck Wireless Thermostat Smart AC Remote
Condition is used but overall is in nice shape. Please refer to the photos for reference. No batteries included. Thanks for stopping by!

Google Nest Thermostat - Smart Wi-Fi Thermostat - Snow NO SCREWS OR BATTERY
Change the temperature with your voice - The Nest Thermostat works with Hey Google on your phone and Nest speakers and displays; It also works with Alexa on other smart devices. Google Nest Thermostat - Smart Programmable Wi-Fi Thermostat - Snow.
You save $0.80

Carrier Infinity Thermostat Controller SYSTXCCUID01-B Version 16 OEM
Firmware Version Version 16. Technical Specifications.

Nest Learning Thermostat - 3rd Generation Stainless Steel (Model T3007es)
The Nest Learning Thermostat - 3rd Generation Stainless Steel (Model T3007es) is a smart thermostat designed for home heating and cooling systems. It features a wireless design with a 24V power source and a 7-day programmable schedule. The thermostat has a circular shape and is wall-mounted, flush-mounted, surface-mounted, or cabinet-mounted. With its energy-saving features, automatic shut off, and energy reporting, it helps homeowners save on heating and cooling costs while maintaining a comfortable environment. It is compatible with various heating and cooling systems and can be controlled via remote, app, or voice commands.

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.

Honeywell T6 Pro Series Z-Wave Programmable Thermostat - White (TH6320ZW2007)
Honeywell T6 Pro In Good Condition, All Tested on C-wire and battery.

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

Ecobee Smart Thermostat Essential EB-STATE7-01 programmable Wi-Fi Thermostat
Thermostat, backplate. The serial numbers for each item are recorded in the database.

Google Nest Learning Thermostat 3rd Gen Used Good Condition (Stainless Steel)
Google Nest Learning Thermostat 3rd Gen – Pre-Owned. The Nest Learning Thermostat works with 95% of 24V heating and cooling systems, including gas, electric, forced air, heat pump, radiant, oil, hot water, solar, and geothermal (based on Nest compatibility tool).

(One) Trane XL824 Thermostat Programmable Wi-Fi TCONT824AS52DB Used

LENNOX iComfort Touch Communicating Thermostat 49W95
Pre owned but still works and is in very good condition

Ecobee 4 Smart Thermostat with Built-in Alexa ECB401-missing room sensor/stand
***missing room sensor and stand ****** The Ecobee 4 Smart Thermostat with Built-in Alexa ECB401 is a programmable thermostat that allows for 7-day programming. It features a sleek black design with a wall-mounted shape and a 3.5-inch display size. The thermostat is powered by a corded electric source and has a voltage of 24V. It is compatible with various smart home systems such as Apple HomeKit, Google Home/Assistant, and Amazon Alexa. The built-in Alexa Voice Service allows for convenient voice control, while the included room sensor ensures accurate temperature readings. With its programmable features and advanced control style, the Ecobee 4 Smart Thermostat is a top choice for home heating and cooling systems.

Lennox iComfort S30 HD Display 2.0 12x97 Thermostat with 12x99 Magnetic Mount

HONEYWELL UWP16 T-SERIES THERMOSTAT WALL PLATE/ MOUNT ONLY 32321051-001
You save $1.18

Honeywell RTH6580WF1001 Wi-Fi - 7 Day Programmable Thermostat w/ Wall/Back Plate
Like new condition!
You save $3.97

Bryant Evolution SYSTXBBUID01-C Programmable Digital Thermostat Version 19 Used!
Bryant Evolution SYSTXBBUID01-C Programmable Digital Thermostat Version 19 Used! Removed from a working system. Tested to verify.

Nest Thermostat E Programmable Smart Thermostat White T4000ES with Box
For your consideration I have aNest Thermostat E.

Honeywell T6 Pro Wi-Fi Programmable Thermostat White TH6220WF2006
Untested! Unable to test it, if there are any issues please reach out!
You save $3.72

Honeywell TH6220WF2006 T6 PRO Smart Thermostat
Thermostat only no other parts just what is shown in photos the one single piece.
You save $6.01

One (1) Honeywell FocusPRO 6000 TH6320WF1005 Wi-Fi 7-Day Thermostat White Used
Pre-owned. Listing is for one, Will be picked at random . Please look at the pictures for the item condition. Pictures are from the actual items. Will be shipped in a padded envelope. Free Shipping, Will be Shipped out with the Most Convenient Courier option for Address whether it is USPS UPS or FEDEX ground

Honeywell Equipment Interface Module THM5421C1008
The Honeywell Equipment Interface Module THM5421C1008 is a programmable thermostat designed for use in heating, cooling, and air systems. With the trusted brand of Honeywell, this model is reliable and efficient for maintaining optimal indoor temperatures. The interface module provides seamless communication between various equipment components, ensuring efficient and customized control over your home's climate.

Ecobee Thermostat
Upgraded to Lennox and no longer need. Works fine. Hairline crack on surface but does not affect functionality. No standalone sensors, sold separately under other listing.