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AO Smith (12)
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Argo (1)
Bacharach (2)
Baso Gas Products (19)
Bosch (1)
Bradford White (3)
Buderus (3)
Burnham (14)
Cozy (3)

Application

Accessory (22)
Heating (10)
Radiator Vent (4)
Replacement Part (22)
Snow Melt (1)

Product Type

Accessory (1)
Boiler Part (6)
Burner (2)
Cleaner (1)
Control Assembly (1)
Flame Detector (3)
Flame Monitor Control (3)
Flame Rod (1)
Flame Scanner (28)
Flame Sensor (13)

Features

-40 to 248°F (3)
High Temp. Silicon Cable (3)
Non-Self Check (11)
PVC Cable (3)
Remote Data Communications (2)
Remote Display (2)
Remote Reset (2)
Self-Check (8)

Temperature Range (F)

-30°F to 160°F (3)
-40°F - 120°F (2)
-40°F to 150°F (2)
-40°F to 150°F (2)
-40°F to 158°F (2)
-40°F to 250°F (27)
40°F - 240°F (4)
40°F to 150°F (2)
40°F to 180°F (1)
40°F to 220°F (4)

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18 mV (1)
20 mV (7)
30 mV (24)
750 mV (4)
24V (1)
115/230V (2)
120v (6)
220v (1)

Price Range

$1 to $5 (5)
$5 to $10 (15)
$10 to $15 (33)
$15 to $20 (22)
$20 to $25 (26)
$25 to $30 (11)
$30 to $35 (19)
$35 to $40 (19)
$40 to $45 (23)
$45 to $50 (16)

Flame Sensors

429 items
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Product Image of #95 1/8" Pushbutton Manual Vent
$19.84 each
In Stock
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Product Image of Dynamic Self-Check Flame Amplifier for 7800 Series, White (FFRT 2 sec or 3 sec)
$1,015.24 each
In Stock
Get 2 by Wed, Jul 8
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Product Image of Temp Sensor 16-3/8 Ft Lead, A99BC-500C
$132.33 each
Out of 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
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Product Image of Self-Check MB-Series Ultra-Violet Scanner with 1" NPT Mount (120V)
$1,552.00 each
In Stock
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Product Image of Auto Reset Low Temp Spdt, A11E-6
$330.45 each
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
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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
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Product Image of Minipeeper UV Flame Sensor - 1" NPT (0 - 250°F)
$844.91 each
In Stock
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Product Image of Solid State Humidity Sensor for Relative Humidity in Air
$137.17 each
In Stock
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Product Image of Thermocouple Adapter, AP10366
Thermocouple Adapter, AP10366
SKU: AP10366
Rheem
SKU: AP10366
Brand: Rheem
$4.08 each
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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
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Product Image of Circulator Control Sensor for RV3-RV7 Boilers, 80160218
$85.88 each
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Product Image of Silicon Temperature Sensor 6m, 6" Ss Tube, A99CB-600
$69.05 each
In Stock
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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
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Product Image of 1" NPT Self-Check Ultra-Violet Flame Scanner with 8 Ft. Leads (50/60 Hz)
$2,306.00 each
In Stock
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Product Image of Minipeeper Ultraviolet Flame Sensor, NEMA 4, DIN Approved
$677.43 each
In Stock
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Product Image of 22.8 K ohm Air Temperature Sensor with 6" insertion
$102.04 each
In Stock
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Product Image of Pilot Burner w/ #1 Tip
Pilot Burner w/ #1 Tip
SKU: J991MDA-2H
Baso Gas Products
SKU: J991MDA-2H
$66.85 each
In Stock
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Product Image of Minipeeper Ultraviolet Flame Sensor w/ 1" Sight Pipe Mount
$545.87 each
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Product Image of Y75 Series Replacement Flame Sensor Rod w/ Male Spade Straight Terminals
$23.02 each
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Product Image of ORR + Sembower Ignitor (2 Pack)
$91.32 each
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Product Image of Thermocouple, 10' (for Primary Air)
Thermocouple, 10' (for Primary Air)
SKU: 0104-1797
Bacharach
SKU: 0104-1797
Brand: Bacharach
$117.17 each
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
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Product Image of Spade Flame Sensor without Electrodes
$24.18 each
In Stock
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Product Image of Heat Pump Temperature Sensor, 14B54
$26.80 each
In Stock
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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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Product Image of Return Temperature Sensor for CHG, Freedom Boilers, 100391-01
$97.24 each
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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 2 by Tue, Jul 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
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Product Image of Flame Replacement Kit, 550003116
$167.41 each
Out of Stock
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Out of Stock
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Product Image of Kit - Thermocouple 35 750, 600019B
Kit - Thermocouple 35 750, 600019B
SKU: 600019B
Rheem
SKU: 600019B
Brand: Rheem
$80.05 each
In Stock
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In Stock
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Product Image of Silicon Sensor, A99BC-100C
Silicon Sensor, A99BC-100C
SKU: A99BC-100C
Johnson Controls
SKU: A99BC-100C
$55.39 each
In Stock
Get 1 by Wed, Jul 8
In Stock
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Product Image of 12' Averaging Duct Temperature Sensor, 10K Ohm NTC Type III
$212.49 each
In Stock
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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
$88.78 each
In Stock
Get 1 by Wed, Jul 8
In Stock
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Product Image of Thermocouple, 1" (Ambient Air Temp)
Thermocouple, 1" (Ambient Air Temp)
SKU: 0104-1798
Bacharach
SKU: 0104-1798
Brand: Bacharach
$68.93 each
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Product Image of 30" T-46 Thermocouple
30" T-46 Thermocouple
SKU: 1900-030
Robertshaw
SKU: 1900-030
Brand: Robertshaw
$24.82 each
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Product Image of Universal Sensor
Universal Sensor
SKU: 16018-VIEGA
Viega
SKU: 16018-VIEGA
Brand: Viega
$65.97 each
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Product Image of Remote Flame Sensor Kit, S1-2895-4101
Remote Flame Sensor Kit, S1-2895-4101
SKU: S1-2895-4101
York
SKU: S1-2895-4101
Brand: York
$381.59 each
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Product Image of Pilot Burner Natural Gas Inlet Fitting 0.022"
$124.53 each
In Stock
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In Stock
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Product Image of Flame Amplifier, Infrared, FFRT: 2 to 4 sec
$3,673.83 each
In Stock
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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
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Product Image of 1" BSP Self-Check Ultra-Violet Flame Scanner (120V)
$2,306.00 each
In Stock
Get 4 by Wed, Jul 8
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
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Product Image of Self-Check Ultra-Violet Flame Scanner, 60 Hz (120V)
$8,572.06 each
In Stock
Get 22 by Wed, Jul 8
In Stock
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Product Image of Sensor, SEN00096
Sensor, SEN00096
SKU: SEN00096
Trane
SKU: SEN00096
Brand: Trane
$31.71 each
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Product Image of Roof Sensor
Roof Sensor
SKU: 088L3052
Danfoss
SKU: 088L3052
Brand: Danfoss
$449.03 each
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Product Image of Flame Sensor Replacement, 28687
$64.31 each
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