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HVAC Sensors | Surplus Network

SS2 style Low Voltage Condensate Safety Switch 3/4 PVC Float Switch DIY/HVAC
USA
SS2 style Low Voltage Condensate...

$18.00 USD

SS2 style Low Voltage Condensate...

$18.00 USD

JOHNSON CONTROLS TE-6314P-1 Wall Mount Temperature Sensor
USA
JOHNSON CONTROLS TE-6314P-1 Wall...

$18.00 USD

JOHNSON CONTROLS TE-6314P-1 Wall...

$18.00 USD

SAFE-T-SWITCH MODEL SS2 Condensate Overflow Shut Off Switch
USA
SAFE-T-SWITCH MODEL SS2 Condensate...

$18.00 USD

SAFE-T-SWITCH MODEL SS2 Condensate...

$18.00 USD

Danfoss 013G8250 Built-In Direct Head Sensor Thermostatic Radiator Valve RA2000
USA
Danfoss 013G8250 Built-In Direct Head...

$31.95 USD

Danfoss 013G8250 Built-In Direct Head...

$31.95 USD

501-1129-PR Green Temp Sensor
USA
501-1129-PR Green Temp Sensor

$49.99 USD

501-1129-PR Green Temp Sensor

$49.99 USD

Replacement for Honeywell C7089U1006 Outdoor Temperature 60" Leads
USA
Replacement for Honeywell C7089U1006...

$15.95 USD

Replacement for Honeywell C7089U1006...

$15.95 USD

NEW leakSMART Pro ITEM# 8850600 Sensor 2.0 Wireless & Waterproof Leak Detector
USA
NEW leakSMART Pro ITEM# 8850600...

$40.00 USD

NEW leakSMART Pro ITEM# 8850600...

$40.00 USD

Johnson Controls NSB8MTN240-0 White Temperature Network Sensor Display - OPENED
USA
Johnson Controls NSB8MTN240-0 White...

$59.95 USD

Johnson Controls NSB8MTN240-0 White...

$59.95 USD

Liebert Vertiv LT410 Liqui-Tect Point Sensor Leak Detection 24V 50-60Hz New
USA
Liebert Vertiv LT410 Liqui-Tect Point...

$68.99 USD

Liebert Vertiv LT410 Liqui-Tect Point...

$68.99 USD

Ranco 1309007-044 Temperature Sensor, Gray, 22 Gauge Cable
USA
Ranco 1309007-044 Temperature Sensor,...

$18.15 USD

Ranco 1309007-044 Temperature Sensor,...

$18.15 USD

TOTALINE P291-1014 MUTI-PURPOSE CAPACITOR REPLACEMENT RUN 10+10 MFD OVAL
USA
TOTALINE P291-1014 MUTI-PURPOSE...

$8.09 USD

TOTALINE P291-1014 MUTI-PURPOSE...

$8.09 USD

Honeywell Water Level Sensor Assembly 50027998-002/U, HM512, HM509, HM506
USA
Honeywell Water Level Sensor Assembly...

$49.95 USD

Honeywell Water Level Sensor Assembly...

$49.95 USD

PTC305C9L03 Carrier Thermistor OEM PTC305C9L03
USA
PTC305C9L03 Carrier Thermistor OEM...

$49.95 USD

PTC305C9L03 Carrier Thermistor OEM...

$49.95 USD

- AquaGuard AG-3180E Micro Pan Sensor New in package free shipping
USA
- AquaGuard AG-3180E Micro Pan Sensor...

$15.00 USD

- AquaGuard AG-3180E Micro Pan Sensor...

$15.00 USD

Universal Flame Sensor
USA
Universal Flame Sensor

$15.00 USD

Universal Flame Sensor

$15.00 USD

Brand New Mitsubishi FX3U-32BL 3.0v Lithium PLC Battery
USA
Brand New Mitsubishi FX3U-32BL 3.0v...

$19.99 USD

Brand New Mitsubishi FX3U-32BL 3.0v...

$19.99 USD

PROTECH 62-24044-71 RHEEM RUDD FURNACE REMOTE FLAME SENSOR KIT
USA
PROTECH 62-24044-71 RHEEM RUDD...

$19.99 USD

PROTECH 62-24044-71 RHEEM RUDD...

$19.99 USD

HONEYWELL C7089U1006 OUTDOOR TEMPERATURE SENSOR
USA
HONEYWELL C7089U1006 OUTDOOR...

$19.99 USD

HONEYWELL C7089U1006 OUTDOOR...

$19.99 USD

Navien Outdoor Temperature Sensor OTS-01 (NCB)
USA
Navien Outdoor Temperature Sensor...

$19.99 USD

Navien Outdoor Temperature Sensor...

$19.99 USD

Liebert LT500-35Y Leak Detection Cable
USA
Liebert LT500-35Y Leak Detection Cable

$499.99 USD

Liebert LT500-35Y Leak Detection Cable

$499.99 USD

Carrier Transicold 12-00500-01 Sensor (RRS & RTS)
USA
Carrier Transicold 12-00500-01 Sensor...

$50.00 USD

Carrier Transicold 12-00500-01 Sensor...

$50.00 USD

American Taxi Meter MP-10 Multi pulse Enhance Divide Multiply adapter controller
USA
American Taxi Meter MP-10 Multi pulse...

$50.00 USD

American Taxi Meter MP-10 Multi pulse...

$50.00 USD

Service First X13511529-01 Rev A Wired Zone Sensor Baysen S075A
USA
Service First X13511529-01 Rev A...

$50.00 USD

Service First X13511529-01 Rev A...

$50.00 USD

Rheem Ruud Corsaire Furnace Flame Sensor 62-23543-01 SAME DAY SHIPPING
USA
Rheem Ruud Corsaire Furnace Flame...

$7.51 USD

Rheem Ruud Corsaire Furnace Flame...

$7.51 USD

Honeywell C554A1463 Cadmium Sulfide Flame Detector New Sealed Free Shipping
USA
Honeywell C554A1463 Cadmium Sulfide...

$24.95 USD

Honeywell C554A1463 Cadmium Sulfide...

$24.95 USD

Broan Bathroom Override 20/40/60 Minute Wall Control VBATHW New IN BOX
USA
Broan Bathroom Override 20/40/60...

$13.50 USD

Broan Bathroom Override 20/40/60...

$13.50 USD

OEM Upgraded Replacement for Armstrong Furnace Flame Sensor 44745-001
USA
OEM Upgraded Replacement for...

$13.50 USD

OEM Upgraded Replacement for...

$13.50 USD

Trade Pro Condensate Drain Line Switch TP-CS2 Auxiliary Elbow Switch Pipe (NEW)
USA
Trade Pro Condensate Drain Line...

$16.70 USD

Trade Pro Condensate Drain Line...

$16.70 USD

(4 PACK) Goodman Janitrol Amana Furnace Flame Sensor Sensing Rod 0130F00010
USA
(4 PACK) Goodman Janitrol Amana...

$10.46 USD

(4 PACK) Goodman Janitrol Amana...

$10.46 USD

New nVent Hoffman ATEMNO Temperature Control Switch Free Shipping
USA
New nVent Hoffman ATEMNO Temperature...

$35.00 USD

New nVent Hoffman ATEMNO Temperature...

$35.00 USD

Temperature Sensor 1G498-83040 for Kubota RTV-X900 RTV-X1100 RTV-X1120 RTV-X1140
USA
Temperature Sensor 1G498-83040 for...

$9.99 USD

Temperature Sensor 1G498-83040 for...

$9.99 USD

New Honeywell 129464M UV SENSING TUBE
China
New Honeywell 129464M UV SENSING TUBE

$135.00 USD

New Honeywell 129464M UV SENSING TUBE

$135.00 USD

New Honeywell 545490 Sperian PHD6 Gas Monitor O2 Replacement Sensor 54-54-90
USA
New Honeywell 545490 Sperian PHD6 Gas...

$85.00 USD

New Honeywell 545490 Sperian PHD6 Gas...

$85.00 USD

Brand New In Box Honeywell 480B1239 Temperature Control 20-60F 20ft element.
USA
Brand New In Box Honeywell 480B1239...

$85.00 USD

Brand New In Box Honeywell 480B1239...

$85.00 USD

Trane Remote Temperature & Humidity Sensor • ZSENS930AW00M ZSENS930AW00MA
USA
Trane Remote Temperature & Humidity...

$94.50 USD

Trane Remote Temperature & Humidity...

$94.50 USD

RECTORSEAL SS1 SAFE-T-SWITCH CONDENSATE OVERFLOW SWITCH (NEW)
USA
RECTORSEAL SS1 SAFE-T-SWITCH...

$22.97 USD

RECTORSEAL SS1 SAFE-T-SWITCH...

$22.97 USD

Johnson Controls TE-635AM-2 Temperature Sensor Platinum 1K Ohm Class A 6” Probe
USA
Johnson Controls TE-635AM-2...

$23.99 USD

Johnson Controls TE-635AM-2...

$23.99 USD

MAMAC SYSTEMS PIPE TEMPERATURE SENSOR SENO 1286 TE-703-C-12-A PROBE THERMISTOR 1
USA
MAMAC SYSTEMS PIPE TEMPERATURE SENSOR...

$23.99 USD

MAMAC SYSTEMS PIPE TEMPERATURE SENSOR...

$23.99 USD

DiversiTech SOS-1 Condensate Safety Overflow Switch
USA
DiversiTech SOS-1 Condensate Safety...

$12.50 USD

DiversiTech SOS-1 Condensate Safety...

$12.50 USD

HVAC Condensate Safety Float Switch - 3/4 Low Voltage Water Switch SS2
USA
HVAC Condensate Safety Float Switch -...

$21.49 USD

HVAC Condensate Safety Float Switch -...

$21.49 USD

Yellow Jacket 69073 Replacement Sensor for the 69075 SuperEvac
USA
Yellow Jacket 69073 Replacement...

$109.20 USD

Yellow Jacket 69073 Replacement...

$109.20 USD

RIELLO CAD PHOTOCELL FLAME SENSOR EYE p/n 20132573 & 3002280 NEW!
USA
RIELLO CAD PHOTOCELL FLAME SENSOR EYE...

$29.98 USD

RIELLO CAD PHOTOCELL FLAME SENSOR EYE...

$29.98 USD

Tekmar 071 Universal Sensor Slab Temperature sensor
USA
Tekmar 071 Universal Sensor Slab...

$25.00 USD

Tekmar 071 Universal Sensor Slab...

$25.00 USD

Schneider Electric TSMN-90220-850 /(Invesys, Tac
USA
Schneider Electric TSMN-90220-850...

$25.00 USD

Schneider Electric TSMN-90220-850...

$25.00 USD

CPC Emerson temp sensor. Refrigeration system green sensor.
USA
CPC Emerson temp sensor....

$25.00 USD

CPC Emerson temp sensor....

$25.00 USD

Rheem Factory Authorized Part AP14720-1 Sensor Harness - Free Shipping
USA
Rheem Factory Authorized Part...

$17.95 USD

Rheem Factory Authorized Part...

$17.95 USD

Honeywell 207762C Temperature Sensor A-1828
USA
Honeywell 207762C Temperature Sensor...

$20.00 USD

Honeywell 207762C Temperature Sensor...

$20.00 USD

Trane SEN02076 Reliatel Non-Programmable Wired Display Zone Sensor
USA
Trane SEN02076 Reliatel...

$39.99 USD

Trane SEN02076 Reliatel...

$39.99 USD

Telaire Ventostat Wall Mounted CO2 Sensor Ventilation Controller P/N: T8100
USA
Telaire Ventostat Wall Mounted CO2...

$39.99 USD

Telaire Ventostat Wall Mounted CO2...

$39.99 USD

Carrier 30GB660002 Thermistor | NEW
USA
Carrier 30GB660002 Thermistor | NEW

$99.99 USD

Carrier 30GB660002 Thermistor | NEW

$99.99 USD

PFS014 Furnace Electode Flame Sensor for Carrier Bryant LH33WZ511 LH33WZ515
USA
PFS014 Furnace Electode Flame Sensor...

$7.90 USD

PFS014 Furnace Electode Flame Sensor...

$7.90 USD

GENUINE OEM HONEYWELL GAS VALVE TEMPERATURE SENSOR BRADFORD WHITE WATER HEATERS
USA
GENUINE OEM HONEYWELL GAS VALVE...

$14.95 USD

GENUINE OEM HONEYWELL GAS VALVE...

$14.95 USD

SEN2523 Trane Condenser Coil Temp Sensor OEM SEN2523
USA
SEN2523 Trane Condenser Coil Temp...

$14.95 USD

SEN2523 Trane Condenser Coil Temp...

$14.95 USD

Honeywell Home C554A1463 Yellow Cadmium-Sulfide Flame Detector With 60" Leads
USA
Honeywell Home C554A1463 Yellow...

$26.00 USD

Honeywell Home C554A1463 Yellow...

$26.00 USD

Resideo YCHW3000W3003 L1 WiFi Water Leak and Freeze Detector and Sensor Cable (3
USA
Resideo YCHW3000W3003 L1 WiFi Water...

$154.35 USD

Resideo YCHW3000W3003 L1 WiFi Water...

$154.35 USD

C554A1794 Waste Oil Heater Flame Sensor For Reznor 123195 Cleanburn 33116 Lanair
USA
C554A1794 Waste Oil Heater Flame...

$22.76 USD

C554A1794 Waste Oil Heater Flame...

$22.76 USD

Flame Sensor Rod Compatible with Rheem Ruud Weather King Corsaire 62-23543-01
USA
Flame Sensor Rod Compatible with...

$7.50 USD

Flame Sensor Rod Compatible with...

$7.50 USD

Dwyer Pafs-1007 Averaging Flow Sensor
USA
Dwyer Pafs-1007 Averaging Flow Sensor

$39.00 USD

Dwyer Pafs-1007 Averaging Flow Sensor

$39.00 USD

100165930 Lochinvar Flame Sensor W/ Gasket OEM 100165930
USA
100165930 Lochinvar Flame Sensor W/...

$37.95 USD

100165930 Lochinvar Flame Sensor W/...

$37.95 USD

Johnson Controls TE-635GV-2 4" Duct Probe Temperature Sensor (Flange Mount)
USA
Johnson Controls TE-635GV-2 4" Duct...

$7.99 USD

Johnson Controls TE-635GV-2 4" Duct...

$7.99 USD

PFS014 Furnace Electrode Flame Sensor for Carrier Bryant LH33WZ511, LH33WZ515
USA
PFS014 Furnace Electrode Flame Sensor...

$7.99 USD

PFS014 Furnace Electrode Flame Sensor...

$7.99 USD

TRANE SEN02039 , OEM , Temperature Sensor,Fast Response sensor
USA
TRANE SEN02039 , OEM , Temperature...

$95.00 USD

TRANE SEN02039 , OEM , Temperature...

$95.00 USD

Trane OEM Temperature Sensor SEN02133 SEN2133 X13651507-03 X13650726100
USA
Trane OEM Temperature Sensor SEN02133...

$95.00 USD

Trane OEM Temperature Sensor SEN02133...

$95.00 USD

HONEYWELL 50001464-001 TEMPERATURE SENSOR PROBE W/LEADS L7224A/C L7248A/C BOILER
USA
HONEYWELL 50001464-001 TEMPERATURE...

$12.00 USD

HONEYWELL 50001464-001 TEMPERATURE...

$12.00 USD

PSG Accustat Temperature Sensor NEW IN BOX 65°
USA
PSG Accustat Temperature Sensor NEW...

$12.00 USD

PSG Accustat Temperature Sensor NEW...

$12.00 USD

Bacharach 0024-0788 Replacement Oxygen Sensor for all PCA Combustion Analyzers
USA
Bacharach 0024-0788 Replacement...

$209.95 USD

Bacharach 0024-0788 Replacement...

$209.95 USD

Brand New In Box Honeywell 480B1239 Temperature Control 20-60F 20ft element.
USA
Brand New In Box Honeywell 480B1239...

$99.88 USD

Brand New In Box Honeywell 480B1239...

$99.88 USD

Siemens QAA2280.FWSC Room Temperature Sensor Full Feature
USA
Siemens QAA2280.FWSC Room Temperature...

$45.00 USD

Siemens QAA2280.FWSC Room Temperature...

$45.00 USD

Trane SEN02076 Reliatel Non-Programmable Wired Display Zone Sensor
USA
Trane SEN02076 Reliatel...

$45.00 USD

Trane SEN02076 Reliatel...

$45.00 USD

Tjernlund PS-1505 / PS1505 Fan Proving Switch (New in Box)
USA
Tjernlund PS-1505 / PS1505 Fan...

$72.00 USD

Tjernlund PS-1505 / PS1505 Fan...

$72.00 USD

OEM Genuine TRANE SEN02133 X13650726100 Temperature Sensor SEN2133 X13651507-03
USA
OEM Genuine TRANE SEN02133...

$79.94 USD

OEM Genuine TRANE SEN02133...

$79.94 USD

AquaMotion AMK-ODR Superflow under sink Hot water Circulation For Tankless
USA
AquaMotion AMK-ODR Superflow under...

$110.00 USD

AquaMotion AMK-ODR Superflow under...

$110.00 USD

Lennox 17J56 Flame Sensor
USA
Lennox 17J56 Flame Sensor

$17.04 USD

Lennox 17J56 Flame Sensor

$17.04 USD

Honeywell C7027A1023 Ultraviolet Flame Detector
USA
Honeywell C7027A1023 Ultraviolet...

$150.00 USD

Honeywell C7027A1023 Ultraviolet...

$150.00 USD

Vaisala Duct Humidity And Temperature Transmitter HMD60U NEW SHIPS FREE!
USA
Vaisala Duct Humidity And Temperature...

$180.00 USD

Vaisala Duct Humidity And Temperature...

$180.00 USD

Distech Control EC-SENSOR PDITE-SENSORXO (No Display) New
USA
Distech Control EC-SENSOR...

$29.99 USD

Distech Control EC-SENSOR...

$29.99 USD

WattStopper W-2000H Ultrasonic Occupancy Sensor for Lighting and HVAC Control
USA
WattStopper W-2000H Ultrasonic...

$89.99 USD

WattStopper W-2000H Ultrasonic...

$89.99 USD

Trane OEM Temperature Sensor SEN02133 SEN2133 X13651507-03 X13650726100
USA
Trane OEM Temperature Sensor SEN02133...

$89.99 USD

Trane OEM Temperature Sensor SEN02133...

$89.99 USD

LeakSmart Wireless, Waterproof, Reusable Sensor 2.0 8850600
USA
LeakSmart Wireless, Waterproof,...

$29.00 USD

LeakSmart Wireless, Waterproof,...

$29.00 USD

Johnson Controls / York 025-41756-003 Pressure Transducer
USA
Johnson Controls / York 025-41756-003...

$185.00 USD

Johnson Controls / York 025-41756-003...

$185.00 USD

PFS401 Universal Furnace Electode Flame Sensor replaces White Rodgers 760-401
USA
PFS401 Universal Furnace Electode...

$11.00 USD

PFS401 Universal Furnace Electode...

$11.00 USD

1PC Honeywell UV SENSING TUBE 129464M Expedited Shipping
China
1PC Honeywell UV SENSING TUBE 129464M...

$143.82 USD

1PC Honeywell UV SENSING TUBE 129464M...

$143.82 USD

Kestrel DROP D2 Wireless Temperature & Humidity Data Logger
USA
Kestrel DROP D2 Wireless Temperature...

$60.00 USD

Kestrel DROP D2 Wireless Temperature...

$60.00 USD

Carrier HH79NZ086 THERMISTOR. New & Free Shipping
USA
Carrier HH79NZ086 THERMISTOR. New &...

$41.00 USD

Carrier HH79NZ086 THERMISTOR. New &...

$41.00 USD

Nordyne 632484R FLAME SENSOR
USA
Nordyne 632484R FLAME SENSOR

$21.00 USD

Nordyne 632484R FLAME SENSOR

$21.00 USD

AQUAGUARD AG-1100+ MAGNETIC FLOAT SWITCH 6 FEET 24 VAC
USA
AQUAGUARD AG-1100+ MAGNETIC FLOAT...

$13.00 USD

AQUAGUARD AG-1100+ MAGNETIC FLOAT...

$13.00 USD

Lennox 40L81 Flame Sensor Kit
USA
Lennox 40L81 Flame Sensor Kit

$29.34 USD

Lennox 40L81 Flame Sensor Kit

$29.34 USD

Emerson CPC 809-6590 Wall-Mounted Space Temperature Sensor
USA
Emerson CPC 809-6590 Wall-Mounted...

$20.24 USD

Emerson CPC 809-6590 Wall-Mounted...

$20.24 USD

2" PVC ESCUTCHEON- 5.5" Diameter-Intake-Fresh Air-Exhaust Trim Ring -
USA
2" PVC ESCUTCHEON- 5.5"...

$5.38 USD

2" PVC ESCUTCHEON- 5.5"...

$5.38 USD

Honeywell 50018180-501 Contact Sensor
USA
Honeywell 50018180-501 Contact Sensor

$800.00 USD

Honeywell 50018180-501 Contact Sensor

$800.00 USD

LH680014 Furnace Flame Sensor for Carrier, Bryant, Payne LH33WZ511, LH33WZ515
USA
LH680014 Furnace Flame Sensor for...

$11.99 USD

LH680014 Furnace Flame Sensor for...

$11.99 USD

Emerson 5011122 CPC Sensor Temperature Universal
USA
Emerson 5011122 CPC Sensor...

$32.05 USD

Emerson 5011122 CPC Sensor...

$32.05 USD

Honeywell Home C554A1463 Yellow Cadmium-Sulfide Flame Detector With 60" Leads
USA
Honeywell Home C554A1463 Yellow...

$22.00 USD

Honeywell Home C554A1463 Yellow...

$22.00 USD

Lennox 47W36  Space 20K Zone Sensor 
USA
Lennox 47W36  Space 20K Zone Sensor 

$30.00 USD

Lennox 47W36  Space 20K Zone Sensor 

$30.00 USD

Rheem Ruud Corsaire Furnace Flame Sensor 62-23543-02 SAME DAY SHIPPING
USA
Rheem Ruud Corsaire Furnace Flame...

$7.65 USD

Rheem Ruud Corsaire Furnace Flame...

$7.65 USD

Bacharach 0024-0788 Replacement Oxygen Sensor for all PCA Combustion Analyzers
USA
Bacharach 0024-0788 Replacement...

$199.99 USD

Bacharach 0024-0788 Replacement...

$199.99 USD

New in Box  Sentree Residential A/C Monitoring Sensor System
USA
New in Box  Sentree Residential A/C...

$289.00 USD

New in Box  Sentree Residential A/C...

$289.00 USD

Setra 230 P/N 2301025PB5V11B Wet to Wet Differential Pressure Transmitter
USA
Setra 230 P/N 2301025PB5V11B Wet to...

$99.00 USD

Setra 230 P/N 2301025PB5V11B Wet to...

$99.00 USD

Honeywell C7027A 1072 Mini-Peeper UV Flame Sensor NEW! Manf. Date: 2022
USA
Honeywell C7027A 1072 Mini-Peeper UV...

$210.00 USD

Honeywell C7027A 1072 Mini-Peeper UV...

$210.00 USD

Qty 5 - Sensi RS01-SG Sensi Room Sensor, for Sensi Touch 2
USA
Qty 5 - Sensi RS01-SG Sensi Room...

$220.00 USD

Qty 5 - Sensi RS01-SG Sensi Room...

$220.00 USD