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Flame Scanner (28)
Flame Sensor (13)

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$1 to $5 (4)
$5 to $10 (15)
$10 to $15 (32)
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$20 to $25 (25)
$25 to $30 (13)
$30 to $35 (17)
$35 to $40 (21)
$40 to $45 (18)
$45 to $50 (15)

Flame Sensors

429 items
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Product Image of Dynamic Self-Check Flame Amplifier for 7800 Series, White (FFRT 2 sec or 3 sec)
$1,015.25 each
In Stock
Get 2 by Wed, Oct 7
In Stock
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Product Image of Minipeeper Ultraviolet Flame Sensor
Minipeeper Ultraviolet Flame Sensor
SKU: C7027A1056
Honeywell
SKU: C7027A1056
Brand: Honeywell
$381.31 each
In Stock
Get 2 by Tue, Oct 6
In Stock
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Product Image of 30" Thermocouple
30" Thermocouple
SKU: 22230
Packard
SKU: 22230
Brand: Packard
$8.38 each
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
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Product Image of Flame Sensor Replacement, 222771
Flame Sensor Replacement, 222771
SKU: 222771
Reznor
SKU: 222771
Brand: Reznor
$83.17 each
In Stock
Get 17 by Wed, Oct 7
In Stock
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Product Image of 48" Thermocouple
48" Thermocouple
SKU: 22248-PACKARD
Packard
SKU: 22248-PACKARD
Brand: Packard
$11.71 each
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
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Product Image of Kit - Thermocouple 35 750, 600019B
Kit - Thermocouple 35 750, 600019B
SKU: 600019B
Rheem
SKU: 600019B
Brand: Rheem
$102.92 each
In Stock
Get 1 by Wed, Oct 7
In Stock
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Product Image of Rectification Ampli Check Flame Amplifier, Green, FFRT: 2 or 3 sec
$1,540.01 each
In Stock
Get 3 by Wed, Oct 7
In Stock
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Product Image of 3K ohm Air Temperature Sensor w/ 12" insertion and 6" leadwires
$94.56 each
In Stock
Get 1 by Tue, Oct 6
In Stock
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Product Image of 30 mV Thermocouple, 10P28
30 mV Thermocouple, 10P28
SKU: 10P28
Lennox
SKU: 10P28
Brand: Lennox
$24.37 each
In Stock
Get 331 by Wed, Oct 7
In Stock
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Product Image of Y75 Series Replacement Flame Sensor Rod w/ Male Spade Straight Terminals
$24.41 each
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
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Product Image of 18" Flame Rod with 1/2" NPT Mount
18" Flame Rod with 1/2" NPT Mount
SKU: 69ND1-1000K6
Fireye
SKU: 69ND1-1000K6
Brand: Fireye
$206.00 each
In Stock
Get 6 by Wed, Oct 7
In Stock
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Product Image of Minipeeper Ultraviolet Flame Sensor, NEMA 4, DIN Approved
$677.44 each
In Stock
Get 4 by Wed, Oct 7
In Stock
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Product Image of 760-688 Flame Sensor, S1-02526362700
760-688 Flame Sensor, S1-02526362700
SKU: S1-02526362700
York
SKU: S1-02526362700
Brand: York
$144.17 each
In Stock
Get 3 by Wed, Oct 7
In Stock
Get 3 by Wed, Oct 7
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Product Image of 8-10" Flame Probe, 87937
8-10" Flame Probe, 87937
SKU: 87937
Reznor
SKU: 87937
Brand: Reznor
$376.23 each
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
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Product Image of Flame Sensor Replacement, S1-2845-3111
Flame Sensor Replacement, S1-2845-3111
SKU: S1-2845-3111
York
SKU: S1-2845-3111
Brand: York
$91.85 each
In Stock
Get 1 by Wed, Oct 7
In Stock
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Product Image of Flame Replacement Kit, 550003116
$167.41 each
Out of Stock
Get it by Tue, Oct 20 - Tue, Oct 27
Out of Stock
Get it by Tue, Oct 20 - Tue, Oct 27
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Product Image of Hydronic Mixing Block T&P Sensor
Hydronic Mixing Block T&P Sensor
SKU: 56166
Viega
SKU: 56166
Brand: Viega
$209.84 each
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Get it by Tue, Nov 3 - Wed, Dec 2
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Product Image of 24" Flame Rod with 1/2" NPT Mount
24" Flame Rod with 1/2" NPT Mount
SKU: 69ND1-1000K8
Fireye
SKU: 69ND1-1000K8
Brand: Fireye
$238.00 each
In Stock
Get 1 by Tue, Oct 6
In Stock
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Product Image of Spade Flame Sensor w/ Spring Clip (without Electrodes)
$31.72 each
In Stock
Get 1 by Wed, Oct 7
In Stock
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Product Image of ORR + Sembower Ignitor (2 Pack)
$91.32 each
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
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Product Image of Silicon Sensor, A99BC-100C
Silicon Sensor, A99BC-100C
SKU: A99BC-100C
Johnson Controls
SKU: A99BC-100C
$58.16 each
In Stock
Get 1 by Wed, Oct 7
In Stock
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Product Image of Return Temperature Sensor for CHG, Freedom Boilers, 100391-01
$101.12 each
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
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Product Image of Heat Pump Temperature Sensor, 14B54
$26.80 each
In Stock
Get 1 by Wed, Oct 7
In Stock
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Product Image of Rectification Ampli Check Flame Amplifier, FFRT: 2 or 3 sec
$875.06 each
In Stock
Get 2 by Wed, Oct 7
In Stock
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Product Image of Dynamic Self-Check UV Flame Amplifier for 7800 Series, Purple (FFRT 2 or 3 sec)
$926.00 each
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
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Product Image of 48" Thermocouple, UV6379T
48" Thermocouple, UV6379T
SKU: UV6379T
Rheem
SKU: UV6379T
Brand: Rheem
$17.72 each
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
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Product Image of 30" Uni-Couple (20-30 Millivolts)
30" Uni-Couple (20-30 Millivolts)
SKU: 1970-030
Robertshaw
SKU: 1970-030
Brand: Robertshaw
(8)
$11.72 each
In Stock
Get 4 by Tue, Oct 6
In Stock
Get 4 by Tue, Oct 6
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Product Image of PT3000 Electronic Temperature Sensor
PT3000 Electronic Temperature Sensor
SKU: C7031G2014
Honeywell
SKU: C7031G2014
Brand: Honeywell
$135.68 each
In Stock
Get 3 by Tue, Oct 6
In Stock
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Product Image of Minipeeper Ultraviolet Flame Sensor w/ 1" Sight Pipe Mount
$545.87 each
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
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Product Image of ATEXT10, 10' Extension Cable
ATEXT10, 10' Extension Cable
SKU: ATEXT10
Fieldpiece
SKU: ATEXT10
Brand: Fieldpiece
$62.90 each
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
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Product Image of Circulator Control Sensor for RV3-RV7 Boilers, 80160218
$89.32 each
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
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Get it by Tue, Nov 3 - Wed, Dec 2
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Product Image of 36" Thermocouple, UV6379S
36" Thermocouple, UV6379S
SKU: UV6379S
Rheem
SKU: UV6379S
Brand: Rheem
$21.83 each
In Stock
Get 3 by Fri, Oct 9
In Stock
Get 3 by Fri, Oct 9
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Product Image of Silicon Temperature Sensor 6m, 6" Ss Tube, A99CB-600
$72.50 each
In Stock
Get 1 by Wed, Oct 7
In Stock
Get 1 by Wed, Oct 7
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Product Image of Kit, Flame Sensor w/ Gasket & Screws, 100307609
$111.36 each
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
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Get it by Tue, Nov 3 - Wed, Dec 2
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Product Image of Thermocouple Adapter, AP10366
Thermocouple Adapter, AP10366
SKU: AP10366
Rheem
SKU: AP10366
Brand: Rheem
$5.66 each
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
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Get it by Tue, Nov 3 - Wed, Dec 2
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Product Image of RTD Sensor for AT2045
RTD Sensor for AT2045
SKU: 240005446
Argo
SKU: 240005446
Brand: Argo
$62.54 each
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
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Get it by Tue, Nov 3 - Wed, Dec 2
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Product Image of Spade Flame Sensor without Electrodes
$25.62 each
In Stock
Get 2 by Wed, Oct 7
In Stock
Get 2 by Wed, Oct 7
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Product Image of GX Ground Sensor (Pack of 2)
GX Ground Sensor (Pack of 2)
SKU: 088L3051
Danfoss
SKU: 088L3051
Brand: Danfoss
$538.11 each
In Stock
Get 1 by Wed, Oct 7
In Stock
Get 1 by Wed, Oct 7
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Product Image of 1" NPT Mounting Flange
1" NPT Mounting Flange
SKU: 60-2919-1
Fireye
SKU: 60-2919-1
Brand: Fireye
$274.00 each
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
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Product Image of Replacement Flame Sensor (Bag of 2)
$55.96 each
Backorder
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Product Image of 19" Thermocouple, AP14320E
19" Thermocouple, AP14320E
SKU: AP14320E
Rheem
SKU: AP14320E
Brand: Rheem
(1)
$17.20 each
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
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Product Image of Pilot Burner Natural Gas Inlet Fitting 0.022"
$132.00 each
In Stock
Get 1 by Wed, Oct 7
In Stock
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Product Image of 48" T-46 Thermocouple
48" T-46 Thermocouple
SKU: 1900-048
Robertshaw
SKU: 1900-048
Brand: Robertshaw
$27.28 each
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
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Product Image of 48" Flame Sensor Wire, 1018990
48" Flame Sensor Wire, 1018990
SKU: 1018990
Cozy
SKU: 1018990
Brand: Cozy
$28.43 each
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
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Product Image of Set Point Control Sensor
Set Point Control Sensor
SKU: 17031
Viega
SKU: 17031
Brand: Viega
$168.93 each
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
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Product Image of Dynamic Self-Check UV Flame Amplifier for 7800 Series, Blue (FFRT 2 or 3 sec)
$3,375.10 each
In Stock
Get 5 by Wed, Oct 7
In Stock
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Product Image of Phoenix Series II, FFRT Integrated Flame Scanner with 1" NPT Mounting Flange
$2,836.00 each
In Stock
Get 2 by Wed, Oct 7
In Stock
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Product Image of Connector 2 Pole FA Blue
Connector 2 Pole FA Blue
SKU: 7747023963
Buderus
SKU: 7747023963
Brand: Buderus
$31.08 each
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
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Get it by Tue, Nov 3 - Wed, Dec 2