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Show In Stock Only (365)

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

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

Product Type
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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)
–

-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)

Voltage
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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 ADA2, Shorting Cables w/ Alligator Clips
ADA2, Shorting Cables w/ Alligator Clips
SKU: ADA2
Fieldpiece
SKU: ADA2
Brand: Fieldpiece
(3)
$13.60 each
In Stock
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Product Image of Outdoor Temp. Sensor 10k ohm, 108681-01
Outdoor Temp. Sensor 10k ohm, 108681-01
SKU: 108681-01
Burnham
SKU: 108681-01
Brand: Burnham
$71.05 each
In Stock
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Product Image of 20K ohm NTC Temperature Sensor w/ 6" insertion
20K ohm NTC Temperature Sensor w/ 6" insertion
SKU: C7041B2005
Honeywell
SKU: C7041B2005
Brand: Honeywell
(1)
$36.92 each
In Stock
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Product Image of #71, 1/4" Auto-Vent
#71, 1/4" Auto-Vent
SKU: 71
Jacobus - Maid O Mist
SKU: 71
Brand: Jacobus - Maid O Mist
$37.82 each
In Stock
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Product Image of 24" Thermocouple TC2-24, 84761
24" Thermocouple TC2-24, 84761
SKU: 84761
Reznor
SKU: 84761
Brand: Reznor
(8)
$55.04 each
In Stock
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Product Image of 30" Thermocouple for Dunkirk PVWB Series, 14662039
30" Thermocouple for Dunkirk PVWB Series, 14662039
SKU: 14662039
Utica-Dunkirk
SKU: 14662039
Brand: Utica-Dunkirk
(2)
$19.45 each
In Stock
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Product Image of ASA2, Short Alligator Lead Extensions
ASA2, Short Alligator Lead Extensions
SKU: ASA2
Fieldpiece
SKU: ASA2
Brand: Fieldpiece
(4)
$10.20 each
In Stock
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Product Image of 60" Thermopile Generator, no adaptor
60" Thermopile Generator, no adaptor
SKU: 1950-560
Robertshaw
SKU: 1950-560
Brand: Robertshaw
(6)
$55.70 each
In Stock
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Product Image of Minipeeper UV Sensor - 1/2" Mounting (-40°F)
Minipeeper UV Sensor - 1/2" Mounting (-40°F)
SKU: C7027A1031
Honeywell
SKU: C7027A1031
Brand: Honeywell
(4)
$339.56 each
In Stock
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Product Image of Temperature Sensor, 111455-01
Temperature Sensor, 111455-01
SKU: 111455-01
Burnham
SKU: 111455-01
Brand: Burnham
(2)
$76.29 each
In Stock
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Product Image of Blank Center Cap Nameplate, 91-101123-00
Blank Center Cap Nameplate, 91-101123-00
SKU: 91-101123-00
Rheem
SKU: 91-101123-00
Brand: Rheem
(9)
$4.12 each
In Stock
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Product Image of 15" Thermocouple, 415-46501-15
15" Thermocouple, 415-46501-15
SKU: 415-46501-15
Bradford White
SKU: 415-46501-15
Brand: Bradford White
$33.45 each
In Stock
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Product Image of Outdoor Temperature Sensor, 10K Ohm NTC Type II
Outdoor Temperature Sensor, 10K Ohm NTC Type II
SKU: C7021F2009
Honeywell
SKU: C7021F2009
Brand: Honeywell
$52.18 each
In Stock
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Product Image of 6" Duct Temperature Sensor, 10K Ohm NTC Type II
6" Duct Temperature Sensor, 10K Ohm NTC Type II
SKU: C7021B2005
Honeywell
SKU: C7021B2005
Brand: Honeywell
$34.91 each
In Stock
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Product Image of 1097 ohm Electronic Temperature Sensor w/ 8" insertion
1097 ohm Electronic Temperature Sensor w/ 8" insertion
SKU: C7046D1008
Honeywell
SKU: C7046D1008
Brand: Honeywell
$127.26 each
In Stock
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Product Image of Flame Amplifier used w/7800 Series Relay Modules
Flame Amplifier used w/7800 Series Relay Modules
SKU: R7847A1025
Honeywell
SKU: R7847A1025
Brand: Honeywell
(1)
$476.00 each
In Stock
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Product Image of 18" Snap-Fit Thermocouple
18" Snap-Fit Thermocouple
SKU: 1980-018
Robertshaw
SKU: 1980-018
Brand: Robertshaw
(27)
$10.60 each
In Stock
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Product Image of ATA1, K-Type Thermocouple w/ Alligator Clip
ATA1, K-Type Thermocouple w/ Alligator Clip
SKU: ATA1
Fieldpiece
SKU: ATA1
Brand: Fieldpiece
(1)
$28.05 each
In Stock
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Product Image of Flame Amplifier, Ultraviolet used w/ 7800 Series Relay Modules (FFRT 0.8 sec or 1.0 sec)
Flame Amplifier, Ultraviolet used w/ 7800 Series Relay Modules (FFRT 0.8 sec or 1.0 sec)
SKU: R7849A1015
Honeywell
SKU: R7849A1015
Brand: Honeywell
$327.70 each
In Stock
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Product Image of Supply/Return Temperature Sensor, 107503-01
Supply/Return Temperature Sensor, 107503-01
SKU: 107503-01
Burnham
SKU: 107503-01
Brand: Burnham
$64.98 each
In Stock
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Product Image of 18" Thermocouple, Q390A1095
18" Thermocouple, Q390A1095
SKU: Q390A1095
Resideo
SKU: Q390A1095
Brand: Resideo
(79)
$7.87 each
BOX UP & SAVE 0%
$78.70 box of 10
$7.87 each
In Stock
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Product Image of Flame Sensor Replacement
Flame Sensor Replacement
SKU: FLS010
Supco
SKU: FLS010
Brand: Supco
(1)
$17.10 each
In Stock
Get 16 by Tue, Oct 6
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Product Image of 48" Infrared Flame Sensor
48" Infrared Flame Sensor
SKU: C7915A1028
Honeywell
SKU: C7915A1028
Brand: Honeywell
(2)
$675.47 each
In Stock
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Product Image of Thermocouple Replacement, 5H0693360007
Thermocouple Replacement, 5H0693360007
SKU: 5H0693360007
Modine
SKU: 5H0693360007
Brand: Modine
(1)
$128.55 each
In Stock
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Product Image of 48" Thermocouple, Q390A1103
48" Thermocouple, Q390A1103
SKU: Q390A1103
Resideo
SKU: Q390A1103
Brand: Resideo
(79)
$12.94 each
BOX UP & SAVE -0%
$129.40 box of 10
$12.94 each
In Stock
Get 46 by Tue, Oct 6
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Product Image of Flame Sensor w/ 34" Lead, S1-02538950000
Flame Sensor w/ 34" Lead, S1-02538950000
SKU: S1-02538950000
York
SKU: S1-02538950000
Brand: York
$38.43 each
In Stock
Get 19 by Tue, Oct 6
In Stock
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Product Image of 36" Junction Block Thermocouple w/ Energy Cut-Off
36" Junction Block Thermocouple w/ Energy Cut-Off
SKU: H06F-36
White Rodgers
SKU: H06F-36
Brand: White Rodgers
$36.97 each
In Stock
Get 19 by Tue, Oct 6
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Product Image of 30" Snap-Fit Thermocouple
30" Snap-Fit Thermocouple
SKU: 1980-030
Robertshaw
SKU: 1980-030
Brand: Robertshaw
(27)
$10.06 each
In Stock
Get 7 by Tue, Oct 6
In Stock
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Product Image of .80"WC SPST Pressure Switch, 5H0794410009
.80"WC SPST Pressure Switch, 5H0794410009
SKU: 5H0794410009
Modine
SKU: 5H0794410009
Brand: Modine
$80.21 each
In Stock
Get 10 by Tue, Oct 6
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Product Image of 6' Probe Temperature Sensor, 10K Ohm NTC Type II
6' Probe Temperature Sensor, 10K Ohm NTC Type II
SKU: C7021N2001
Honeywell
SKU: C7021N2001
Brand: Honeywell
$35.88 each
In Stock
Get 4 by Tue, Oct 6
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Product Image of Kit, Pilot Thermopile Tube Assembly, Lp, Hwl, 100281572
Kit, Pilot Thermopile Tube Assembly, Lp, Hwl, 100281572
SKU: 100281572
AO Smith
SKU: 100281572
Brand: AO Smith
$80.36 each
In Stock
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Product Image of TC48, Pipe-Clamp Thermocouple for Commercial & Refrigeration Applications (3/4" to 4-1/8")
TC48, Pipe-Clamp Thermocouple for Commercial & Refrigeration Applications (3/4" to 4-1/8")
SKU: TC48
Fieldpiece
SKU: TC48
Brand: Fieldpiece
$105.40 each
In Stock
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Product Image of York Direct Replacement Flame Sensor, Replaces York S1-025-27773-700 & PFS802
York Direct Replacement Flame Sensor, Replaces York S1-025-27773-700 & PFS802
SKU: 790-956A1
White Rodgers
SKU: 790-956A1
Brand: White Rodgers
(1)
$12.30 each
In Stock
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Product Image of Flame Amplifier used w/7800 & R7140 Series Relay Modules (FFRT 2.0 sec or 3.0 sec)
Flame Amplifier used w/7800 & R7140 Series Relay Modules (FFRT 2.0 sec or 3.0 sec)
SKU: R7847A1082
Honeywell
SKU: R7847A1082
Brand: Honeywell
$346.40 each
In Stock
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Product Image of 36" Super Slim Jim Thermocouple
36" Super Slim Jim Thermocouple
SKU: K19AT-36H
Baso Gas Products
SKU: K19AT-36H
Brand: Baso Gas Products
$18.27 each
In Stock
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Product Image of E110 Flame-Monitor Control w/ Chassis, Cover & Mounting Screw (120v)
E110 Flame-Monitor Control w/ Chassis, Cover & Mounting Screw (120v)
SKU: E110
Fireye
SKU: E110
Brand: Fireye
(1)
$2,033.73 each
In Stock
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Product Image of Flame Sensor Replacement, S1-7975-388P/A
Flame Sensor Replacement, S1-7975-388P/A
SKU: S1-7975-388P/A
York
SKU: S1-7975-388P/A
Brand: York
$140.78 each
In Stock
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Product Image of Replacement PTC Sensor with 19-1/2 ft Leads
Replacement PTC Sensor with 19-1/2 ft Leads
SKU: A99BB-600C
Johnson Controls
SKU: A99BB-600C
Brand: Johnson Controls
$69.51 each
In Stock
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Product Image of 1097 ohm PTC Temperature Sensor w/ 6" insertion (77 F)
1097 ohm PTC Temperature Sensor w/ 6" insertion (77 F)
SKU: C7031B2005
Honeywell
SKU: C7031B2005
Brand: Honeywell
(1)
$83.79 each
In Stock
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In Stock
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Product Image of 20K ohm NTC Immersion Temperature Sensor w/ 5" insertion
20K ohm NTC Immersion Temperature Sensor w/ 5" insertion
SKU: C7041D2001
Honeywell
SKU: C7041D2001
Brand: Honeywell
(2)
$31.69 each
In Stock
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Product Image of 36" Thermopile Generator w/ Coaxial Connection
36" Thermopile Generator w/ Coaxial Connection
SKU: 1951-536
Robertshaw
SKU: 1951-536
Brand: Robertshaw
$54.44 each
In Stock
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Product Image of Thermopile Generator, Q313A1139
Thermopile Generator, Q313A1139
SKU: Q313A1139
Resideo
SKU: Q313A1139
Brand: Resideo
(4)
$77.36 each
In Stock
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Product Image of Flame Amplifier, Infrared for 7800 Series Relay Modules (FFRT 2.0 sec or 3.0 sec)
Flame Amplifier, Infrared for 7800 Series Relay Modules (FFRT 2.0 sec or 3.0 sec)
SKU: R7852A1001
Honeywell
SKU: R7852A1001
Brand: Honeywell
$396.63 each
In Stock
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Product Image of Optional Floor Sensor for Digital Thermostat
Optional Floor Sensor for Digital Thermostat
SKU: 18051
Viega
SKU: 18051
Brand: Viega
(1)
$19.78 each
In Stock
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Product Image of UV Amplifier, Dynamic Self Test (FFRT: 2.0 sec or 3.0)
UV Amplifier, Dynamic Self Test (FFRT: 2.0 sec or 3.0)
SKU: R7861A1026
Honeywell
SKU: R7861A1026
Brand: Honeywell
$989.02 each
In Stock
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Product Image of M4RT1 Flame Safeguard Control
M4RT1 Flame Safeguard Control
SKU: M4RT1
Fireye
SKU: M4RT1
Brand: Fireye
$970.00 each
In Stock
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Product Image of Header Sensor, 108703-01
Header Sensor, 108703-01
SKU: 108703-01
Burnham
SKU: 108703-01
Brand: Burnham
$95.11 each
In Stock
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Product Image of Temperature Sensor w/ out Logo, Flush Wall Mount, 10K Ohm NTC Type II
Temperature Sensor w/ out Logo, Flush Wall Mount, 10K Ohm NTC Type II
SKU: C7772F1004
Honeywell
SKU: C7772F1004
Brand: Honeywell
(1)
$41.24 each
In Stock
Get 7 by Tue, Oct 6
In Stock
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