HVAC Sensors
hvac sensors — pre-owned
Browse 1,182 hvac sensors — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

Honeywell Home RedLINK Room Sensors C7189R2002-2 for T10 Pro, White
The sensors are ideal for monitoring temperature levels in various rooms and provide accurate data to help optimize heating and cooling systems for energy efficiency.

Alerton MS-2000-BT Microset II Wall Sensor
You save $16.00

Sherlock Sensor Module 82-0101-10 Black Plastic for HFC Gases / Refrigerant
Sherlock Sensor Module 82-0101-10 Black Plastic for HFC Gases / Refrigerant

LB-65198 Lennox FMC1 Kit B11
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. 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!

SIEMENS 540680FA Room Sensor w/ Setpoint 540-680FA USED Working When Pulled
The model number 540680FA indicates a specific design and functionality suitable for various applications within the HVAC and refrigeration sector.

Davis AirLink PM Sensor Air Quality Monitor Model 7210 Open Box / Used
You save $44.00

SETRA 12/24VDC 0T00.1 WC PRESSURE TRANSMITTER Model 261
SETRA 12/24VDC 0T00.1 WC PRESSURE TRANSMITTER Model 261. Condition is Used. Shipped with USPS Ground Advantage.

Barber-Colman TS-8101-0-0-1 Room Temperature Sensor
Photos are of the actual item you will receive. See photos for details.
You save $6.47

Schneider Electric EPP301LCD Electronic Pressure Sensor for HVAC Applications

Siebe Barber-Colman TS-8101-0-0-1 Room Temperature Sensor
Photos are of the actual item you will receive. See photos for details.
You save $6.47

HONEYWELL S706 UV FLAME MONITOR SENSING HEAD XLNT USED TAKEOUT !! MAKE OFFER !!
ITEM IS AN XLNT USED TAKEOUT !

Johnson Controls Net Zone Sensor AP-TMZ1600 LCD Room Display Temperature Sensor
For your consideration, Johnson Controls Net Zone Sensor AP-TMZ1600 LCD Room Display Temperature Sensor. Previously used sensors pulled from a Large functioning VAV system that was updated. May have some very minor signs of cosmetic wear. 1 Replacement sensor as pictured. Hardware or mounting plate NOT included Unable to test prior to shipping, 30 day guarantee for replacement, so shop with confidence! Thanks for your time looking.
You save $9.19

Johnson Controls TE-68NP-1N00S Room Temperature Transmitter Wall Mount 1K Ni R

ADS Services R103130C Board
(R4-B51)(1866)(Ago16).

Daikin McQuay 910191961 Digital Room Sensor with Humidity
Used for a display only

Siemens 540-672FA Thermostat
The Siemens 540-672FA Thermostat is a beige-colored HVAC sensor manufactured in 1999. This specific model is designed by Siemens, a trusted brand in the industry. This thermostat is a key component for controlling the heating and cooling systems in various industrial and commercial settings, ensuring optimal performance and energy efficiency. These are used with TECs. These are older, used, and show their wear but worked when pulled. Sold as is.

Lot Of 8 Used TS-1101-WA-10-AA ALERTON Wall Plate Room Sensors HVAC Systems
Here for your consideration we have a used lot of 8 Alerton Room Pressure Sensors. We will ALWAYS go the extra mile to make sure you feel like you have received FIVE-STAR service. Get a nice lot for a bargain!

JU8 02 Capillary Thermostat Sensor Bulb - Copper Heating Element Sensor
You save $6.37

Siemens 540-660B Rev 2 Electronic Room Sensor 55-95°F Temperature Range
This sensor has a flush mounted override button and a high accuracy set point slide. 540-660BRoom Temperature Sensor, Beige, TEC White. 10K ohm NTC Thermistor Type II. List Price Technical Specifications.

Trane SEN01159- Genuine OEM Replacement Part Ships Fast
This item is in the original packaging and has a rip on the back. It looks unused but wanted to mark it used since it is ripped. Please see pictures for condition, and if you have any questions, feel free to reach out and ask. And feel free to check out our store for any other items you may be interested in, we offer combined shipping! So the more you buy, the better the deal! We make sure to get everything packaged securely, swiftly, and shipped out the same day/next day. Thanks!

Veris PXULX05S Dry Pressure Sensor
Veris PXULX05S Dry Pressure Sensor

Johnson Controls Net Zone Sensor AP-TMZ1600 LCD Room Display Temperature Sensor
For your consideration, Johnson Controls Net Zone Sensor AP-TMZ1600 LCD Room Display Temperature Sensor. Previously used item(s) pulled from a Large functioning VAV system that was updated. May have some minor signs of cosmetic wear such as paint, writing or decal/residue. No hardware included unless pictured. Unable to test prior to shipping, 30 day guarantee for replacement so shop with confidence!

CAPP/USA SELF-CHECKING ULTRA-VIOLET (UV) FLAME DETECTOR 120 VAC 31820
31820 REBUILT BY CAPP/USA . SEE PHOTOS ABOVE FOR DETAILS AND ITEM SPECS.
You save $25.00

Fiessler Elektronik LSUW N1 230 V AC Light Guard Controller 115/230V
MPN: LSUW N1 230 V AC. Prefer to pick it up yourself?. Need it urgently?. Call us and we will do what we can to get it to you quickly. Size: Length: 9 in. Width: 7 in. Height: 5 in. Weight (lbs, oz): 5.
You save $328.81

Lot of 10 Johnson Controls Temperature Sensors TE-67NP-1N00 Rev F

TAC XENTA Room Temperature Sensor -- 0-046-0300-0 : 2 -- STR200
We test to the best of our ability.

2 Carrier flame Sensors Sensor LH33WZ516 LH680013 LH33WZ514
Carrier part # LH33WZ516, LH680014, LH33WZ514.

Telaire Ventostat T8100-D Wall Mount CO2 Sensor w/ Display - Used Excellent Cond
All in excellent condition!

(SALE) EbTron - Type A Airflow Station Transmitter GTC116e 'A' Two Port HVAC
Mint condition! This item appears to be new but has a few very small handling marks. All connections and parts are clean. Item ships fast and free! The EbTron Type A Airflow Station Transmitter GTC116e 'A' Two Port Transmitter is a pressure flow sensor designed for HVAC and refrigeration systems. With a power source of 24v, this gray-colored transmitter from EbTron features the model number GTC116E-A. This product is ideal for monitoring and regulating airflow in industrial and commercial settings, ensuring optimal performance and efficiency in heating, ventilation, and air conditioning systems.

Trane Wireless Receiver 100mW X13790490-01 Rev C 0748 CT HVAC Part Remote Buy
The Trane Wireless Receiver 100mW X13790490-01 Rev C 0748 is a remote control for HVAC systems. Made by the reputable brand Trane, this wireless receiver serves as a crucial part for controlling and monitoring heating, ventilation, and air conditioning systems. With a range of 100mW, this remote allows for convenient and efficient operation of HVAC systems, making it an essential accessory for industrial and commercial settings.

Veris FC-4000/5-R411 FlexCore CT Current Sensor, Split Core, 4X11 in, 4000:5A
LEI: 984500DZF582F7RD9J66. Experian BIN: 961642662. D-U-N-S: 01-246-1875.

Veris GWNMXX Gas Sensor Base 4 to 20 mA with Relay Output Modular Gas Sensor
CAGE NCAGE: 9KWG6. LEI: 984500DZF582F7RD9J66. Experian BIN: 961642662. D-U-N-S: 01-246-1875.

Remote Temperature Sensor for Bath/Circulators Haake ARCTIC AC200, A25, A40 etc.
1X- Remote Temp Sensor for Bath/Circulators Haake ARCTIC AC200 with A25 and A40. This temp sensor is for Thermo Scientific Haake ARCTIC series heated / chilled baths. For (Continued)Thermo Scientific AC200, A25, A40 and similar models.
You save $71.46

2 Carrier flame Sensor Sensors LH33WZ515 LH33WZ517 LH680012 LH680014
LH33WZ511 LH33WZ517 10-681 AM11 CARL39003 LH680012 LH33WZ515 CARLH680014 CAR10681 FLS680014 LH680014 LH680012.

Protection Module INT369 R Motor Protector INT369 R 22A 276 S22
The Protection Module INT369 R Motor Protector INT369 R 22A 276 S22 is a reliable and efficient component designed by KRIWAN. Specifically for use in HVAC and refrigeration systems, this model was removed from a working unit.

Honeywell C7041B2005/U HVAC Duct Temperature Sensor 20 k OHM ~ FREE SHIPPING
Honeywell C7041B2005/U HVAC Duct Temperature Sensor 20 k OHM. Honeywell C7041B2005/U HVAC Duct Temperature Sensor. Housing Material: Durable plastic for duct installation. Sensor Type: Thermistor. Moderate scratches and scuffs on the sensor casing.

ACI A/TUC2-CP-0096 Temperature Sensor
ACI A/TUC2-CP-0096 Temperature Sensor ‼️broken top clips, check pictures ‼️ Feedback: We want our customers to be completely satisfied with their purchase. If anything about your transaction is not to your satisfaction, please contact us BEFORE leaving feedback, inform us of the issue, and we will do our best to resolve the problem. Stock #1538

*USED* Honeywell Solid State Enthalpy Sensor Economizer C7400A1004 *USED*
YOU ARE BUYING A USED Honeywell Solid State Enthalpy Sensor Economizer C7400A1004.
You save $3.00

Carrier 33ZCT56SPT Space Temperature Sensor + HH51BX005 Remote Room Temp Sensor
Description: • 33ZCT56SPT — Space Temperature Sensor with override & setpoint adjust  • HH51BX005 — Remote Room Temperature Sensor (discontinued OEM part)  These units have been tested and cleaned and are in good working order.

ADS Services R103104C Board Pressure Sab Systems
(R4-B51)(1861)(Ago16).