HVAC Sensors

hvac sensors — pre-owned

1,182listings

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
UsedBuy It NowBest Offer

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.

$75.00
+$6.01Huntingdon, US
shade001
Feedback
100.0%Excellent· 19
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Alerton MS-2000-BT Microset II Wall Sensor
-40%
UsedBuy It NowBest Offer

Alerton MS-2000-BT Microset II Wall Sensor

$23.99$39.99-40%

You save $16.00

+$8.99Salem, US
topnotchtreasures1
Feedback
100.0%Excellent· 3.8k
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Sherlock Sensor Module 82-0101-10 Black Plastic for HFC Gases / Refrigerant
UsedBuy It NowBest Offer

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

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

$65.00
See listingMemphis, US
matche9864
Feedback
100.0%Excellent· 20
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LB-65198 Lennox FMC1 Kit B11
UsedBuy It Now

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!

$280.00
Free ShippingWarminster, US
corehvac
Feedback
99.6%Excellent· 4.7k
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SIEMENS 540680FA Room Sensor w/ Setpoint 540-680FA USED Working When Pulled
UsedBuy It Now

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.

$99.99
Free ShippingPort Republic, US
mnt_solutions
Feedback
100.0%Excellent· 890
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Davis AirLink PM Sensor Air Quality Monitor Model 7210 Open Box / Used
-22%
UsedBuy It Now

Davis AirLink PM Sensor Air Quality Monitor Model 7210 Open Box / Used

$155.99$199.99-22%

You save $44.00

+$6.99Tucson, US
toadystreasures
Feedback
99.8%Excellent· 3.3k
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SETRA 12/24VDC 0T00.1 WC PRESSURE TRANSMITTER Model 261
UsedBuy It NowBest Offer

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.

$22.98
Free ShippingAtkins, US
maddistribution2022
Feedback
99.9%Excellent· 3.7k
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Barber-Colman TS-8101-0-0-1 Room Temperature Sensor
-35%
UsedBuy It NowBest Offer

Barber-Colman TS-8101-0-0-1 Room Temperature Sensor

Photos are of the actual item you will receive. See photos for details.

$12.02$18.49-35%

You save $6.47

+$6.99Sturgeon Bay, US
openboxstudio
Feedback
99.6%Excellent· 7.5k
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Schneider Electric EPP301LCD Electronic Pressure Sensor for HVAC Applications
UsedBuy It Now

Schneider Electric EPP301LCD Electronic Pressure Sensor for HVAC Applications

$69.99
Free ShippingHayward, US
jb-electronic
Feedback
99.8%Excellent· 8.3k
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Siebe Barber-Colman TS-8101-0-0-1 Room Temperature Sensor
-35%
UsedBuy It NowBest Offer

Siebe Barber-Colman TS-8101-0-0-1 Room Temperature Sensor

Photos are of the actual item you will receive. See photos for details.

$12.02$18.49-35%

You save $6.47

+$5.99Sturgeon Bay, US
openboxstudio
Feedback
99.6%Excellent· 7.5k
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HONEYWELL S706 UV FLAME MONITOR SENSING HEAD XLNT USED TAKEOUT !! MAKE OFFER !!
UsedBuy It NowBest Offer

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

ITEM IS AN XLNT USED TAKEOUT !

$499.99
See listingHalls, US
fands71
Feedback
99.9%Excellent· 11.4k
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Johnson Controls Net Zone Sensor AP-TMZ1600 LCD Room Display Temperature Sensor
-13%
UsedBuy It Now

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.

$59.99$69.18-13%

You save $9.19

Free ShippingMount Prospect, US
mabber66
Feedback
100.0%Excellent· 11.7k
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Johnson Controls TE-68NP-1N00S Room Temperature Transmitter Wall Mount 1K Ni R
TOP
UsedBuy It Now

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

$29.97
Free ShippingRidgefield, US
futurefocusedTOP
Feedback
99.2%Excellent· 1.0k
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ADS Services R103130C Board
UsedBuy It NowBest Offer

ADS Services R103130C Board

(R4-B51)(1866)(Ago16).

$389.99
Free ShippingEl Paso, US
interlab
Feedback
100.0%Excellent· 7.2k
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Daikin McQuay 910191961 Digital Room Sensor with Humidity
UsedBuy It Now

Daikin McQuay 910191961 Digital Room Sensor with Humidity

Used for a display only

$300.00
Free ShippingVerdugo City, US
stuff_for_sale_91046
Feedback
100.0%Excellent· 200
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Siemens 540-672FA Thermostat
UsedBuy It NowBest Offer

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.

$50.00
See listingBridgewater, US
zhamner
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Lot Of 8 Used TS-1101-WA-10-AA ALERTON Wall Plate Room Sensors HVAC Systems
UsedBuy It NowBest Offer

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!

$249.99
Free ShippingSeattle, US
reliableresalers
Feedback
99.9%Excellent· 11.4k
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JU8 02 Capillary Thermostat Sensor Bulb - Copper Heating Element Sensor
TOP
UsedBuy It NowBest Offer

JU8 02 Capillary Thermostat Sensor Bulb - Copper Heating Element Sensor

$25.46$31.83-20%

You save $6.37

Free ShippingGarfield, US
cordobaretailTOP
Feedback
99.5%Excellent· 9.7k
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Siemens 540-660B Rev 2 Electronic Room Sensor 55-95°F Temperature Range
UsedBuy It NowBest Offer

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.

$40.00
Free ShippingPleasanton, US
the_grimn_reaper
Feedback
100.0%Excellent· 452
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Trane SEN01159- Genuine OEM Replacement Part Ships Fast
TOP
UsedBuy It NowBest Offer

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!

$9.95
+$5.95Canton, US
alpaca_retrofindsTOP
Feedback
99.9%Excellent· 20.2k
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Veris PXULX05S Dry Pressure Sensor
UsedBuy It NowBest Offer

Veris PXULX05S Dry Pressure Sensor

Veris PXULX05S Dry Pressure Sensor

$25.00
+$4.00Manassas, US
premover
Feedback
99.8%Excellent· 8.7k
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Johnson Controls Net Zone Sensor AP-TMZ1600 LCD Room Display Temperature Sensor
UsedBuy It Now

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!

$74.99
Free ShippingMount Prospect, US
mabber66
Feedback
100.0%Excellent· 11.7k
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CAPP/USA SELF-CHECKING ULTRA-VIOLET (UV) FLAME DETECTOR 120 VAC  31820
-10%
Seller refurbishedBuy It NowBest Offer

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.

$224.99$249.99-10%

You save $25.00

Free ShippingCamden, US
aussi*
Feedback
99.9%Excellent· 68.6k
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Fiessler Elektronik LSUW N1 230 V AC Light Guard Controller 115/230V
-73%
UsedBuy It NowBest Offer

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.

$121.18$449.99-73%

You save $328.81

See listingMiddlebury, US
bullseyeindustrialsales
Feedback
99.8%Excellent· 64.9k
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Lot of 10 Johnson Controls Temperature Sensors ​TE-67NP-1N00 Rev F
UsedBuy It Now

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

$150.00
See listingMesa, US
surpluscontrolparts
Feedback
100.0%Excellent· 81
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TAC XENTA Room Temperature Sensor -- 0-046-0300-0 : 2 --  STR200
UsedBuy It Now

TAC XENTA Room Temperature Sensor -- 0-046-0300-0 : 2 -- STR200

We test to the best of our ability.

$12.97
Free ShippingGreenacres, US
begreenrecycling
Feedback
99.9%Excellent· 5.2k
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2 Carrier flame Sensors Sensor LH33WZ516 LH680013 LH33WZ514
UsedBuy It Now

2 Carrier flame Sensors Sensor LH33WZ516 LH680013 LH33WZ514

Carrier part # LH33WZ516, LH680014, LH33WZ514.

$7.00
Free ShippingRochester, US
hvacsalvageman
Feedback
100.0%Excellent· 14.4k
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Telaire Ventostat T8100-D Wall Mount CO2 Sensor w/ Display - Used Excellent Cond
TOP
UsedBuy It NowBest Offer

Telaire Ventostat T8100-D Wall Mount CO2 Sensor w/ Display - Used Excellent Cond

All in excellent condition!

$69.99
Free ShippingAustin, US
dave_dynamicTOP
Feedback
100.0%Excellent· 576
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(SALE) EbTron - Type A Airflow Station Transmitter GTC116e 'A' Two Port HVAC
UsedBuy It NowBest Offer

(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.

$159.00
Free ShippingWinter Park, US
amazingprices4you
Feedback
100.0%Excellent· 265
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Trane Wireless Receiver 100mW X13790490-01 Rev C 0748 CT HVAC Part Remote Buy
UsedBuy It NowBest Offer

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.

$98.00
Free ShippingLouisville, US
mysterious*baggage
Feedback
99.5%Excellent· 4.5k
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Veris FC-4000/5-R411 FlexCore CT Current Sensor, Split Core, 4X11 in, 4000:5A
Seller refurbishedBuy It Now

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.

$444.51
Free ShippingTempe, US
b2esurplus
Feedback
99.9%Excellent· 6.8k
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Veris GWNMXX Gas Sensor Base 4 to 20 mA with Relay Output Modular Gas Sensor
Seller refurbishedBuy It Now

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.

$147.51
Free ShippingTempe, US
b2esurplus
Feedback
99.9%Excellent· 6.8k
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Remote Temperature Sensor for Bath/Circulators Haake ARCTIC AC200, A25, A40 etc.
-55%
UsedBuy It Now

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.

$58.47$129.93-55%

You save $71.46

Free ShippingGoffstown, US
arg-tech
Feedback
99.6%Excellent· 18.2k
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2 Carrier flame Sensor Sensors LH33WZ515 LH33WZ517 LH680012 LH680014
UsedBuy It Now

2 Carrier flame Sensor Sensors LH33WZ515 LH33WZ517 LH680012 LH680014

LH33WZ511 LH33WZ517 10-681 AM11 CARL39003 LH680012 LH33WZ515 CARLH680014 CAR10681 FLS680014 LH680014 LH680012.

$8.00
Free ShippingRochester, US
hvacsalvageman
Feedback
100.0%Excellent· 14.4k
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Protection Module INT369 R Motor Protector INT369 R  22A 276 S22
UsedBuy It NowBest Offer

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.

$26.00
Free ShippingColumbia Cross Roads, US
levlevhlfjk
Feedback
100.0%Excellent· 129
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Honeywell C7041B2005/U HVAC Duct Temperature Sensor 20 k OHM ~ FREE SHIPPING
UsedBuy It NowBest Offer

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.

$17.99
Free ShippingFalls Church, US
musthavegear
Feedback
99.5%Excellent· 38.4k
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ACI A/TUC2-CP-0096 Temperature Sensor
UsedBuy It Now

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

$60.00
Free ShippingPalm Coast, US
dvtechnology-store
Feedback
99.7%Excellent· 1.1k
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*USED* Honeywell Solid State Enthalpy Sensor Economizer C7400A1004 *USED*
-20%
UsedBuy It NowBest Offer

*USED* Honeywell Solid State Enthalpy Sensor Economizer C7400A1004 *USED*

YOU ARE BUYING A USED Honeywell Solid State Enthalpy Sensor Economizer C7400A1004.

$11.99$14.99-20%

You save $3.00

Free ShippingClinton Township, US
greater_d_resale
Feedback
99.7%Excellent· 9.5k
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Carrier 33ZCT56SPT Space Temperature Sensor + HH51BX005 Remote Room Temp Sensor
UsedBuy It NowBest Offer

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.

$24.49
See listingNew Prague, US
tbs.controls
Feedback
98.4%Excellent· 88
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ADS Services R103104C Board Pressure Sab Systems
UsedBuy It NowBest Offer

ADS Services R103104C Board Pressure Sab Systems

(R4-B51)(1861)(Ago16).

$389.99
Free ShippingEl Paso, US
interlab
Feedback
100.0%Excellent· 7.2k
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