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AO Smith (12)
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Baso Gas Products (19)
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Bradford White (3)
Buderus (3)
Burnham (14)
Cozy (3)

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Accessory (22)
Heating (10)
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Replacement Part (22)
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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
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-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)
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-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
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$1 to $5 (4)
$5 to $10 (15)
$10 to $15 (32)
$15 to $20 (22)
$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 12 Ft. 20K ohm NTC Flexible Copper Averaging Temperature Sensor
12 Ft. 20K ohm NTC Flexible Copper Averaging Temperature Sensor
SKU: C7041R2000
Honeywell
SKU: C7041R2000
Brand: Honeywell
$132.09 each
In Stock
Get 2 by Tue, Oct 6
In Stock
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Product Image of 5" Water Temperature Sensor, 10K Ohm NTC Type III
5" Water Temperature Sensor, 10K Ohm NTC Type III
SKU: C7023D2001
Honeywell
SKU: C7023D2001
Brand: Honeywell
$47.48 each
In Stock
Get 8 by Wed, Oct 7
In Stock
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Product Image of Wall Mounted Remote Bulb Enclosure (without sensor)
Wall Mounted Remote Bulb Enclosure (without sensor)
SKU: TR29
Honeywell
SKU: TR29
Brand: Honeywell
$84.53 each
In Stock
Get 2 by Tue, Oct 6
In Stock
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Product Image of Flame Sensor, 15K16
Flame Sensor, 15K16
SKU: 15K16
Lennox
SKU: 15K16
Brand: Lennox
(1)
$22.27 each
In Stock
Get 5 by Wed, Oct 7
In Stock
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Product Image of Flame Amplifier, Dynamic Self Check for C7012E,F, for 7800 Series Relay Modules
Flame Amplifier, Dynamic Self Check for C7012E,F, for 7800 Series Relay Modules
SKU: R7847C1005
Honeywell
SKU: R7847C1005
Brand: Honeywell
$644.35 each
In Stock
Get 1 by Tue, Oct 6
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Product Image of 24" Thermocouple
24" Thermocouple
SKU: 22224
Packard
SKU: 22224
Brand: Packard
$9.37 each
In Stock
Get 5 by Wed, Oct 7
In Stock
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Product Image of Flame Sensor Kit, 100111979
Flame Sensor Kit, 100111979
SKU: 100111979
AO Smith
SKU: 100111979
Brand: AO Smith
$54.40 each
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
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Product Image of 18" Thermocouple (30 mv), 10P26
18" Thermocouple (30 mv), 10P26
SKU: 10P26
Lennox
SKU: 10P26
Brand: Lennox
$36.52 each
In Stock
Get 44 by Wed, Oct 7
In Stock
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Product Image of Small Metal Button Sensor, 10K Ohm NTC Type II
Small Metal Button Sensor, 10K Ohm NTC Type II
SKU: C7021P2004
Honeywell
SKU: C7021P2004
Brand: Honeywell
$107.09 each
In Stock
Get 1 by Tue, Oct 6
In Stock
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Product Image of 24" Thermocouple, AP14320F
24" Thermocouple, AP14320F
SKU: AP14320F
Rheem
SKU: AP14320F
Brand: Rheem
$22.08 each
In Stock
Get 15 by Tue, Oct 6
In Stock
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Product Image of Complete Flame Detector with Cad Cell Eye, 60" leads with Bracket
Complete Flame Detector with Cad Cell Eye, 60" leads with Bracket
SKU: E80-2
Westwood Products
SKU: E80-2
Brand: Westwood Products
$35.04 each
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
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Product Image of Pilot Burner w/ #6 Tip
Pilot Burner w/ #6 Tip
SKU: J996MDA-2H
Baso Gas Products
SKU: J996MDA-2H
Brand: Baso Gas Products
$67.57 each
In Stock
Get 6 by Wed, Oct 7
In Stock
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Product Image of 18" Thermocouple, UV6379L
18" Thermocouple, UV6379L
SKU: UV6379L
Rheem
SKU: UV6379L
Brand: Rheem
$16.67 each
In Stock
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Product Image of 24 Ft. 20K ohm NTC Flexible Copper Averaging Temperature Sensor
24 Ft. 20K ohm NTC Flexible Copper Averaging Temperature Sensor
SKU: C7041R2018
Honeywell
SKU: C7041R2018
Brand: Honeywell
$221.04 each
In Stock
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In Stock
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Product Image of Flame Sensor Replacement, 025-36314-000
Flame Sensor Replacement, 025-36314-000
SKU: 025-36314-000
York
SKU: 025-36314-000
Brand: York
$254.81 each
In Stock
Get 14 by Wed, Oct 7
In Stock
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Product Image of PT3000 Platinum Averaging Discharge Air Sensor
PT3000 Platinum Averaging Discharge Air Sensor
SKU: C7100C1003
Honeywell
SKU: C7100C1003
Brand: Honeywell
$189.26 each
In Stock
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In Stock
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Product Image of 48" Uni-Couple (20-30 Millivolts)
48" Uni-Couple (20-30 Millivolts)
SKU: 1970-048
Robertshaw
SKU: 1970-048
Brand: Robertshaw
(8)
$12.67 each
In Stock
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Product Image of Flame Sensor Kit, 100109966
Flame Sensor Kit, 100109966
SKU: 100109966
AO Smith
SKU: 100109966
Brand: AO Smith
$46.15 each
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
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Product Image of 72" Uni-Couple (20-30 Millivolts)
72" Uni-Couple (20-30 Millivolts)
SKU: 1970-072
Robertshaw
SKU: 1970-072
Brand: Robertshaw
(8)
$19.42 each
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
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Product Image of 13" PT3000 Averaging Duct Temperature Sensor
13" PT3000 Averaging Duct Temperature Sensor
SKU: C7100A1007
Honeywell
SKU: C7100A1007
Brand: Honeywell
$78.89 each
In Stock
Get 4 by Tue, Oct 6
In Stock
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Product Image of Flame Sensor Replacement, S1-025-32661-002
Flame Sensor Replacement, S1-025-32661-002
SKU: S1-025-32661-002
York
SKU: S1-025-32661-002
Brand: York
$69.58 each
In Stock
Get 14 by Wed, Oct 7
In Stock
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Product Image of 23" Thermopile, SP10100B
23" Thermopile, SP10100B
SKU: SP10100B
Rheem
SKU: SP10100B
Brand: Rheem
$105.49 each
In Stock
Get 1 by Wed, Oct 7
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Product Image of Self-Check MB-Series Ultra-Violet Scanner with 1" NPT Mount (120V)
Self-Check MB-Series Ultra-Violet Scanner with 1" NPT Mount (120V)
SKU: UV7SC
Fireye
SKU: UV7SC
Brand: Fireye
$1,580.75 each
In Stock
Get 5 by Tue, Oct 6
In Stock
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Product Image of Outdoor Sensor, BD710487302V
Outdoor Sensor, BD710487302V
SKU: BD710487302V
Utica-Dunkirk
SKU: BD710487302V
Brand: Utica-Dunkirk
$53.50 each
In Stock
Get 2 by Tue, Oct 6
In Stock
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Product Image of 18" Thermopile Generator w/ PG9 Pilot Adaptor
18" Thermopile Generator w/ PG9 Pilot Adaptor
SKU: 1950-018
Robertshaw
SKU: 1950-018
Brand: Robertshaw
(22)
$60.49 each
In Stock
Get 3 by Fri, Oct 9
In Stock
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Product Image of 18" Thermocouple
18" Thermocouple
SKU: 22218
Packard
SKU: 22218
Brand: Packard
$7.70 each
In Stock
Get 2 by Tue, Oct 6
In Stock
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Product Image of Ignition Module Upgrade/Pilot Assembly, 1160176
Ignition Module Upgrade/Pilot Assembly, 1160176
SKU: 1160176
Heil Quaker (ICP)
SKU: 1160176
Brand: Heil Quaker (ICP)
$786.07 each
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
Backorder
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Product Image of Temperature Sensor w/ out Logo, Flush Wall Mount, 10K Ohm NTC Type III
Temperature Sensor w/ out Logo, Flush Wall Mount, 10K Ohm NTC Type III
SKU: C7772G1004
Honeywell
SKU: C7772G1004
Brand: Honeywell
$47.05 each
In Stock
Get 1 by Thu, Oct 8
In Stock
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Product Image of Minipeeper UV Flame Sensor - 1" NPT (0 - 250°F)
Minipeeper UV Flame Sensor - 1" NPT (0 - 250°F)
SKU: C7035A1080
Honeywell
SKU: C7035A1080
Brand: Honeywell
$871.15 each
In Stock
Get 3 by Tue, Oct 6
In Stock
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Product Image of 3K ohm Air Temperature Sensor
3K ohm Air Temperature Sensor
SKU: C7046C1000
Honeywell
SKU: C7046C1000
Brand: Honeywell
$75.92 each
In Stock
Get 1 by Tue, Oct 6
In Stock
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Product Image of Thermocouple Replacement, 100076195
Thermocouple Replacement, 100076195
SKU: 100076195
Takagi
SKU: 100076195
Brand: Takagi
(1)
$10.97 each
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
Backorder
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Product Image of Replacement Flame Sensor w/ Straight Connection (2 pc.)
Replacement Flame Sensor w/ Straight Connection (2 pc.)
SKU: Y75AS-2H
Baso Gas Products
SKU: Y75AS-2H
Brand: Baso Gas Products
$53.87 each
In Stock
Get 14 by Wed, Oct 7
In Stock
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Product Image of #95 1/8" Pushbutton Manual Vent
#95 1/8" Pushbutton Manual Vent
SKU: 95
Jacobus - Maid O Mist
SKU: 95
Brand: Jacobus - Maid O Mist
(1)
$19.84 each
In Stock
Get 2 by Tue, Oct 6
In Stock
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Product Image of 4" x 4" Vent Connector Replacement Kit, CPVC/PVC, 105021-01
4" x 4" Vent Connector Replacement Kit, CPVC/PVC, 105021-01
SKU: 105021-01
Burnham
SKU: 105021-01
Brand: Burnham
$559.43 each
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
Backorder
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Product Image of Rectification Ampli Check Flame Amplifier, FFRT: 0.8 or 1 sec
Rectification Ampli Check Flame Amplifier, FFRT: 0.8 or 1 sec
SKU: R7847B1023
Honeywell
SKU: R7847B1023
Brand: Honeywell
$1,063.65 each
In Stock
Get 2 by Tue, Oct 6
In Stock
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Product Image of 1715 ohm Outdoor Air Temperature Sensor
1715 ohm Outdoor Air Temperature Sensor
SKU: C7031G2006
Honeywell
SKU: C7031G2006
Brand: Honeywell
$186.46 each
In Stock
Get 2 by Tue, Oct 6
In Stock
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Product Image of Auto Reset Low Temp Spdt, A11E-6
Auto Reset Low Temp Spdt, A11E-6
SKU: A11E-6
Johnson Controls
SKU: A11E-6
Brand: Johnson Controls
$346.96 each
In Stock
Get 2 by Wed, Oct 7
In Stock
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Product Image of Temperature Sensor, High Temperature Silicon Cable, Gray, A99BC-25
Temperature Sensor, High Temperature Silicon Cable, Gray, A99BC-25
SKU: A99BC-25
Johnson Controls
SKU: A99BC-25
Brand: Johnson Controls
$50.19 each
In Stock
Get 9 by Wed, Oct 7
In Stock
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Product Image of Flame Sensor Gasket, 100304988
Flame Sensor Gasket, 100304988
SKU: 100304988
Lochinvar
SKU: 100304988
Brand: Lochinvar
$24.69 each
In Stock
Get 1 by Wed, Oct 7
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
Brand: Baso Gas Products
$70.86 each
In Stock
Get 2 by Wed, Oct 7
In Stock
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Product Image of PT 3000 Temperature Sensor w/ 180" leads
PT 3000 Temperature Sensor w/ 180" leads
SKU: SP3000-15
Honeywell
SKU: SP3000-15
Brand: Honeywell
$170.88 each
In Stock
Get 1 by Tue, Oct 6
In Stock
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Product Image of Solid State Humidity Sensor for Relative Humidity in Air
Solid State Humidity Sensor for Relative Humidity in Air
SKU: C7600A2008
Honeywell
SKU: C7600A2008
Brand: Honeywell
$154.71 each
In Stock
Get 2 by Tue, Oct 6
In Stock
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Product Image of Burner w/ Gasket, 100135265
Burner w/ Gasket, 100135265
SKU: 100135265
Lochinvar
SKU: 100135265
Brand: Lochinvar
$379.19 each
In Stock
Get 1 by Wed, Oct 7
In Stock
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Product Image of UV Flame Simulator
UV Flame Simulator
SKU: 203659
Honeywell
SKU: 203659
Brand: Honeywell
$248.49 each
Backorder
Get it by Tue, Nov 3 - Wed, Dec 2
Backorder
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Product Image of Dynamic Self-Check Ultraviolet Flame Detector w/ Explosion Proof Housing (115/230V)
Dynamic Self-Check Ultraviolet Flame Detector w/ Explosion Proof Housing (115/230V)
SKU: C7061F2001
Honeywell
SKU: C7061F2001
Brand: Honeywell
$4,407.87 each
In Stock
Get 7 by Wed, Oct 7
In Stock
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Product Image of Temp Sensor 16-3/8 Ft Lead, A99BC-500C
Temp Sensor 16-3/8 Ft Lead, A99BC-500C
SKU: A99BC-500C
Johnson Controls
SKU: A99BC-500C
Brand: Johnson Controls
$138.95 each
Out of Stock
Get it by Tue, Oct 20 - Tue, Oct 27
Out of Stock
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Product Image of Flame Sensor, 24376701
Flame Sensor, 24376701
SKU: 24376701
Heil Quaker (ICP)
SKU: 24376701
Brand: Heil Quaker (ICP)
$52.62 each
In Stock
Get 9 by Wed, Oct 7
In Stock
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Product Image of 24" Long Thermocouple Kit, 265-34790-12
24" Long Thermocouple Kit, 265-34790-12
SKU: 265-34790-12
Bradford White
SKU: 265-34790-12
Brand: Bradford White
(2)
$45.58 each
In Stock
Get 4 by Tue, Oct 6
In Stock
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