Sensors

Sensors detect changes in your environment and send critical data to HVAC, plumbing, and electrical systems. These devices monitor temperature, pressure, flow, and more to keep systems running safely and efficiently. Choose from our wide selection of sensor types and sizes to get the monitoring solution you need today.

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Showing 97–144 of 645 resultsSorted by popularity

Genuine replacement thermostat for GE electric and gas dryers

GE Appliances

SKU: WE04X25195
$10.13
MSRP: $11.65
You save 15%
GE Appliances WE04X25195 Dryer Thermostat quantity
Discharge air temperature sensor, 55–90°F range

Reznor

SKU: 90324
$379.25
MSRP: $436.14
You save 15%
Reznor 90324 Discharge Air Sensor 55-90°F quantity
316 Stainless Steel 10″ Bare Rod Probe Assembly

Robertshaw

SKU: 740A-A010-NO
$555.01
MSRP: $638.26
You save 15%
Robertshaw 740A-A010-NO 316 Stainless Steel 10" Bare Rod Probe Assembly quantity
OEM flow and valve position sensor for GE water systems

GE Appliances

SKU: WS21X24107
$63.00
MSRP: $72.45
You save 13%
GE Appliances WS21X24107 Flow/Control Sensor quantity
Bulb & Capillary Temperature Control, 150–550°F, 1/2″ Conn., 48″ Capillary

Robertshaw

SKU: 4200-007
$280.48
MSRP: $322.55
You save 15%
Robertshaw 4200-007 Bulb & Capillary Temperature Control 150-550°F, 1/2", 48" Cap quantity
DPDT Vibration Switch, NEMA 4 Enclosure, 117VAC/VDC

Robertshaw

SKU: 6000-009
$2,299.04
MSRP: $2,643.90
You save 13%
Robertshaw 6000-009 Vibration Switch, DPDT, NEMA 4, 117VAC/VDC quantity
Condenser coil temperature sensor for Friedrich AC systems

Friedrich

SKU: 67812096
$43.15
MSRP: $49.62
You save 13%
Friedrich Air Conditioning 67812096 Condenser Coil Temperature Sensor quantity
UV Self-Check Flame Scanner with 1″ British Thread Mounting

Fireye

SKU: 45UV5-1007
$2,112.56
MSRP: $2,429.44
You save 15%
Fireye 45UV5-1007 UV Self-Check Flame Scanner, 1" British Threads quantity
UV Self-Check Flame Scanner, 8′ D-Series Configuration

Fireye

SKU: 45UV5-1006
$1,506.87
MSRP: $1,732.90
You save 13%
Fireye 45UV5-1006 UV Self-Check Flame Scanner, 8' D-Series quantity
UV Flame Scanner with 1/2″ NPT Mount and 3 Ft Cable for Burner Systems

Fireye

SKU: UV1AL-3
$214.58
MSRP: $246.77
You save 15%
Fireye UV1AL-3 UV Flame Scanner, 1/2" NPT Mount, 3 Ft Cable quantity
UV Self-Check Flame Scanner, 8-Foot P-Series Configuration

Fireye

SKU: 45UV5-1005
$2,112.56
MSRP: $2,429.44
You save 15%
Fireye 45UV5-1005 UV Self-Check Flame Scanner, 8' P-Series quantity
Scanner Electrical Assembly for C9701A Series Flame Detection Systems

Fireye

SKU: DE701-107A
$7,812.09
MSRP: $8,983.90
You save 15%
Fireye DE701-107A Scanner Electrical Assembly C9701A Series quantity
UV Self-Check Flame Scanner with 1″ Mount for Industrial Burners

Fireye

SKU: DE701-007A
$10,457.91
MSRP: $12,026.60
You save 15%
Fireye 45UV5-1000 UV Self-Check Flame Scanner, 1" Mount – DE701-007A quantity
UV Self-Check Flame Scanner with 1″ Mount for Industrial Burners

Fireye

SKU: 45UV5-1000
$8,477.86
MSRP: $9,749.54
You save 15%
Fireye 45UV5-1000 UV Self-Check Flame Scanner with 1" Mount quantity
Replacement sensor kit for Copeland Sentronic monitoring systems

Copeland

SKU: 998-0162-00
$250.99
MSRP: $288.64
You save 13%
Copeland 998-0162-00 Replacement Sensor for Sentronic Systems quantity
Genuine OEM outdoor thermistor for GE HVAC and ductless systems

GE Appliances

SKU: WP26X24986
$14.70
MSRP: $16.91
You save 13%
GE Appliances WP26X24986 Outdoor Thermistor quantity
Steam pressure sensor with 0–362 range for boiler control systems

Fireye

SKU: NX1030-1
$1,282.45
MSRP: $1,474.82
You save 13%
Fireye NX1030-1 Steam Pressure Sensor, 0–362 Range for Boiler Control Systems quantity
Gas Pressure Sensor for Combustion and Burner Control Systems

Fireye

SKU: NX1021-1
$1,207.01
MSRP: $1,388.06
You save 13%
Fireye NX1021-1 Gas Pressure Sensor for Combustion and Burner Control Systems quantity
Dual Insight UV/IR Flame Scanner for Enhanced Burner Monitoring

Fireye

SKU: 95DSS2-1
$10,292.79
MSRP: $11,836.71
You save 15%
Fireye 95DSS2-1 Dual Insight Flame Scanner UV/IR Enhanced Burner Monitoring Sensor quantity
Infrared flame scanner with 4 ft cable and straight head configuration

Fireye

SKU: 48PT2-1007
$312.93
MSRP: $359.87
You save 13%
Fireye 48PT2-1007 Infrared Flame Scanner 4 ft Straight Head Burner Sensor quantity
UV Flame Tube Replacement Sensor for Firetron Flame Scanners

Fireye

SKU: 4-314-1
$577.54
MSRP: $664.17
You save 13%
Fireye 4-314-1 UV Flame Tube Replacement Sensor for Firetron Flame Scanner quantity
Replacement UV Tube Flame Sensor for Firetron Scanner Systems

Fireye

SKU: 4-290-1
$333.85
MSRP: $383.93
You save 15%
Fireye 4-290-1 Replacement UV Tube Flame Sensor for Firetron Scanner quantity
Firetron Flame Cell Replacement Sensor for 48PT2 Flame Scanner

Fireye

SKU: 4-263
$290.58
MSRP: $334.17
You save 15%
Fireye 4-263 Firetron Flame Cell for 48PT2 Flame Scanner Replacement Sensor quantity
Firetron Flame Cell Replacement Sensor for 48PT1 Flame Scanner

Fireye

SKU: 4-128-1
$593.23
MSRP: $682.21
You save 13%
Fireye 4-128-1 Firetron Flame Cell for 48PT1 Flame Scanner Assembly quantity
UV Flame Scanner, 6 ft Cable, 1/2″ NPT Burner Flame Sensor Assembly

Fireye

SKU: UV1A6
$260.54
MSRP: $299.62
You save 15%
Fireye UV1A6 UV Flame Scanner with 6 ft Cable and 1/2" NPT Connection quantity
Low-pressure transducer, 0–15 PSI range, 4–20mA analog output

Fireye

SKU: BLPS-15
$649.60
MSRP: $747.04
You save 15%
Fireye BLPS-15 Pressure Transducer 0–15 PSI 4–20mA Output quantity
UV Flame Scanner Sensor for Industrial Burner Management Systems

Fireye

SKU: UV90L-1
$212.35
MSRP: $244.20
You save 15%
Fireye UV90L-1 UV Flame Scanner Sensor for Flame Safeguard Systems quantity
O2 Probe Oxygen Sensor for NXF4000 Combustion Control Systems

Fireye

SKU: NX6083-1
$5,154.93
MSRP: $5,928.17
You save 15%
Fireye NX6083-1 O2 Probe Oxygen Sensor for NXF4000 Combustion Control quantity
Phoenix Integrated UV Flame Scanner for Burner Monitoring

Fireye

SKU: 85UVF1A-1QD
$2,116.85
MSRP: $2,434.38
You save 13%
Fireye 85UVF1A-1QD Phoenix Integrated UV Flame Scanner Burner Monitoring Sensor quantity
Phoenix Integrated Infrared Flame Scanner Burner Monitoring Sensor

Fireye

SKU: 85IRF1A-1QD
$1,967.35
MSRP: $2,262.45
You save 15%
Fireye 85IRF1A-1QD Phoenix Integrated Infrared Flame Scanner Sensor quantity
Steam Pressure Sensor, 0–200 PSI Range, 4-20mA Output Signal

Fireye

SKU: PXMS-200K
$1,417.26
MSRP: $1,629.85
You save 15%
Fireye PXMS-200K Steam Pressure Sensor 0–200 PSI 4-20mA Transmitter quantity
5-Foot NTC Temperature Sensor Probe for Refrigeration Systems

Copeland

SKU: 985-0318-00
$57.90
MSRP: $66.59
You save 15%
Copeland 985-0318-00 5' NTC Temperature Sensor Probe quantity
Comfort Aire Replacement Thermistor for Precise Temperature Sensing

Heat Controller

SKU: EBG61107109
$41.60
MSRP: $47.84
You save 13%
Heat Controller EBG61107109 Comfort Aire Replacement Thermistor quantity
Infrared Flame Scanner, 8 ft Cable, Straight Head, Burner Monitoring

Fireye

SKU: 48PT2-1016
$415.61
MSRP: $477.95
You save 13%
Fireye 48PT2-1016 Infrared Flame Scanner 8 ft Straight Head Burner Monitoring Sensor quantity
Enhanced UV Flame Detection Sensor with 10-Foot Cable

Fireye

SKU: 95UVS4-1
$5,929.26
MSRP: $6,818.65
You save 13%
Fireye 95UVS4-1 UV Scanner Enhanced 10 Ft Flame Detection Sensor quantity
T7 OEM NTC Thermistor Temperature Sensor Assembly for Water Heaters

GE Appliances

SKU: WS17X22385
$19.67
MSRP: $22.62
You save 15%
GE Appliances WS17X22385 T7 Temperature Sensor Assembly quantity
NTC Thermistor Temperature Sensor Assembly for Water Heaters

GE Appliances

SKU: WS17X22384
$13.67
MSRP: $15.72
You save 15%
GE Appliances WS17X22384 Temperature Sensor Assembly T6 quantity
Industrial O2 probe for combustion efficiency and burner management control

Fireye

SKU: NXPK224455
$5,560.64
MSRP: $6,394.74
You save 15%
Fireye NXPK224455 Oxygen Probe – Industrial Combustion O2 Sensor quantity
Industrial pressure transducer, 0–30 PSI range with 4–20mA output signal

Fireye

SKU: BLPS-30
$587.44
MSRP: $675.56
You save 15%
Fireye BLPS-30 Pressure Transducer – 0–30 PSI 4–20mA Burner Control quantity
8-Inch Insertion Combustion Oxygen Probe Assembly for Burner Systems

Fireye

SKU: NXCESO2-8
$3,930.59
MSRP: $4,520.18
You save 15%
Fireye NXCESO2-8 Oxygen Probe Assembly – 8 Inch Insertion Combustion O2 Sensor quantity
Ultraviolet flame scanner for industrial burner flame detection

Fireye

SKU: UV7A4
$275.91
MSRP: $317.30
You save 15%
Fireye UV7A4 Flame Scanner – Ultraviolet Burner Flame Detection Sensor quantity
Industrial RTD Probe Assembly for Burner Management & Combustion Control

Fireye

SKU: TS752-8
$1,152.53
MSRP: $1,325.41
You save 13%
Read more
Industrial RTD Probe Assembly for Burner Management & Combustion Control

Fireye

SKU: TS752-4
$1,111.10
MSRP: $1,277.77
You save 13%
Fireye TS752-4 Temperature Sensor – Industrial Burner Control RTD Probe Assembly quantity
Industrial burner flame detection sensor for combustion control systems

Fireye

SKU: 60-3004
$66.65
MSRP: $76.65
You save 15%
Fireye 60-3004 Flame Scanner – Industrial Burner Flame Detection Sensor quantity
Industrial RTD Probe Temperature Sensor for Burner Management Systems

Fireye

SKU: TS-350-4
$117.60
MSRP: $135.24
You save 13%
Fireye TS-350-4 Temperature Sensor – Industrial Burner Control RTD Probe Assembly quantity
BurnerLogix 2″ Insertion Temperature Sensor with 4–20mA Output

Fireye

SKU: TS-350-2
$760.66
MSRP: $874.76
You save 13%
Fireye TS-350-2 Temperature Sensor – BurnerLogix 2" Insertion 4–20mA quantity
Indoor air thermistor for room AC and HVAC temperature sensing

GE Appliances

SKU: WJ26X25108
$9.45
MSRP: $10.87
You save 13%
GE Appliances WJ26X25108 Indoor Air Thermistor quantity
OEM Refrigerator Defrost Bi-Metal Thermostat, Clip-On Design

GE Appliances

SKU: WR50X10071
$19.15
MSRP: $22.02
You save 13%
GE Appliances WR50X10071 Defrost Bi-Metal Thermostat quantity