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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)
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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)

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 Replacement Steam Canister for Series 800 Humidifier
Replacement Steam Canister for Series 800 Humidifier
SKU: 80
Aprilaire
SKU: 80
Brand: Aprilaire
(141)
$109.99 each
In Stock
Get 422 by Tue, Oct 6
In Stock
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Product Image of 36" Universal Replacement Thermocouple
36" Universal Replacement Thermocouple
SKU: H06E-36
White Rodgers
SKU: H06E-36
Brand: White Rodgers
(38)
$6.77 each
BOX UP & SAVE 3%
$65.60 box of 10
$6.56 each
In Stock
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In Stock
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Product Image of VisionPRO Remote Indoor Sensor - Wired
VisionPRO Remote Indoor Sensor - Wired
SKU: C7189U1005
Honeywell Home
SKU: C7189U1005
Brand: Honeywell Home
(24)
$51.31 each
In Stock
Get 226 by Tue, Oct 6
In Stock
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Product Image of Universal Flame Sensor
Universal Flame Sensor
SKU: 790-843A1
White Rodgers
SKU: 790-843A1
Brand: White Rodgers
(4)
$21.68 each
In Stock
Get 813 by Tue, Oct 6
In Stock
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Product Image of Flame Sensor w/ Gasket, 100165930
Flame Sensor w/ Gasket, 100165930
SKU: 100165930
Lochinvar
SKU: 100165930
Brand: Lochinvar
(2)
$26.13 each
In Stock
Get 306 by Tue, Oct 6
In Stock
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Product Image of VisionPRO Outdoor Temperature Sensor
VisionPRO Outdoor Temperature Sensor
SKU: C7089U1006
Honeywell Home
SKU: C7089U1006
Brand: Honeywell Home
(47)
$44.40 each
In Stock
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In Stock
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Product Image of 36" Thermocouple with Maximum Copel, Q340A1090
36" Thermocouple with Maximum Copel, Q340A1090
SKU: Q340A1090
Resideo
SKU: Q340A1090
Brand: Resideo
(30)
$14.53 each
In Stock
Get 1,105 by Tue, Oct 6
In Stock
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Product Image of Flame Sensor Rod Kit, 100113151
Flame Sensor Rod Kit, 100113151
SKU: 100113151
AO Smith
SKU: 100113151
Brand: AO Smith
(6)
$118.30 each
In Stock
Get 78 by Tue, Oct 6
In Stock
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Product Image of 36" Thermocouple, Q390A1061
36" Thermocouple, Q390A1061
SKU: Q390A1061
Resideo
SKU: Q390A1061
Brand: Resideo
(79)
$9.07 each
BOX UP & SAVE 0%
$90.70 box of 10
$9.07 each
In Stock
Get 664 by Tue, Oct 6
In Stock
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Product Image of 24" Universal Replacement Thermocouple
24" Universal Replacement Thermocouple
SKU: H06E-24
White Rodgers
SKU: H06E-24
Brand: White Rodgers
(38)
$6.77 each
BOX UP & SAVE 4%
$64.70 box of 10
$6.47 each
In Stock
Get 465 by Tue, Oct 6
In Stock
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Product Image of 36" Thermopile Generator w/ PG9 Pilot Adaptor
36" Thermopile Generator w/ PG9 Pilot Adaptor
SKU: 1950-001
Robertshaw
SKU: 1950-001
Brand: Robertshaw
(22)
$43.66 each
In Stock
Get 126 by Tue, Oct 6
In Stock
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Product Image of Flame Sensor, 632484R
Flame Sensor, 632484R
SKU: 632484R
Nordyne
SKU: 632484R
Brand: Nordyne
(18)
$37.19 each
In Stock
Get 249 by Tue, Oct 6
In Stock
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Product Image of Complete Flame Detector with Cad Cell Eye, 30" leads, "S" Bracket
Complete Flame Detector with Cad Cell Eye, 30" leads, "S" Bracket
SKU: E80-1
Westwood Products
SKU: E80-1
Brand: Westwood Products
(11)
$17.29 each
In Stock
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In Stock
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Product Image of 4" Straight Flame Sensor for Hot Surface Ignition Systems
4" Straight Flame Sensor for Hot Surface Ignition Systems
SKU: FLS700
Supco
SKU: FLS700
Brand: Supco
(2)
$13.61 each
In Stock
Get 612 by Tue, Oct 6
In Stock
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Product Image of Minipeeper UV Sensor - 1/2" Mounting
Minipeeper UV Sensor - 1/2" Mounting
SKU: C7027A1023
Honeywell
SKU: C7027A1023
Brand: Honeywell
(3)
$272.64 each
In Stock
Get 105 by Tue, Oct 6
In Stock
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Product Image of 24" Thermocouple, Q390A1046
24" Thermocouple, Q390A1046
SKU: Q390A1046
Resideo
SKU: Q390A1046
Brand: Resideo
(79)
$8.16 each
BOX UP & SAVE 0%
$81.60 box of 10
$8.16 each
In Stock
Get 237 by Tue, Oct 6
In Stock
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Product Image of RedLINK Enabled Wireless Outdoor Sensor
RedLINK Enabled Wireless Outdoor Sensor
SKU: C7089R1013
Honeywell Home
SKU: C7089R1013
Brand: Honeywell Home
(52)
$94.19 each
In Stock
Get 88 by Tue, Oct 6
In Stock
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Product Image of Flame Amplifier, Ultraviolet used w/ 7800 Series Relay Modules (FFRT 2.0 sec or 3.0 sec)
Flame Amplifier, Ultraviolet used w/ 7800 Series Relay Modules (FFRT 2.0 sec or 3.0 sec)
SKU: R7849A1023
Honeywell
SKU: R7849A1023
Brand: Honeywell
(2)
$366.25 each
In Stock
Get 62 by Tue, Oct 6
In Stock
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Product Image of ADK7, Deluxe Silicone Test Lead Kit
ADK7, Deluxe Silicone Test Lead Kit
SKU: ADK7
Fieldpiece
SKU: ADK7
Brand: Fieldpiece
(7)
$45.05 each
In Stock
Get 51 by Tue, Oct 6
In Stock
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Product Image of Goodman Direct Replacement Flame Sensor, Replaces Goodman 0130F00010, B1172606, 20488501, 67683 & PFS010
Goodman Direct Replacement Flame Sensor, Replaces Goodman 0130F00010, B1172606, 20488501, 67683 & PFS010
SKU: 790-707A1
White Rodgers
SKU: 790-707A1
Brand: White Rodgers
(7)
$12.10 each
In Stock
Get 169 by Tue, Oct 6
In Stock
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Product Image of TC24, Pipe-Clamp Thermocouple for Air Conditioning (3/8" to 1-3/8")
TC24, Pipe-Clamp Thermocouple for Air Conditioning (3/8" to 1-3/8")
SKU: TC24
Fieldpiece
SKU: TC24
Brand: Fieldpiece
(4)
$84.15 each
In Stock
Get 32 by Tue, Oct 6
In Stock
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Product Image of 30" Thermocouple, Q390A1053
30" Thermocouple, Q390A1053
SKU: Q390A1053
Resideo
SKU: Q390A1053
Brand: Resideo
(79)
$8.61 each
BOX UP & SAVE 0%
$86.10 box of 10
$8.61 each
In Stock
Get 132 by Tue, Oct 6
In Stock
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Product Image of Dehumidifier Control
Dehumidifier Control
SKU: 76
Aprilaire
SKU: 76
Brand: Aprilaire
(5)
$159.99 each
In Stock
Get 29 by Tue, Oct 6
In Stock
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Product Image of Flame Sensor Replacement, S1-02537499000
Flame Sensor Replacement, S1-02537499000
SKU: S1-02537499000
York
SKU: S1-02537499000
Brand: York
(4)
$69.84 each
In Stock
Get 106 by Tue, Oct 6
In Stock
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Product Image of Flame Sensor, 100187882
Flame Sensor, 100187882
SKU: 100187882
AO Smith
SKU: 100187882
Brand: AO Smith
(1)
$166.60 each
In Stock
Get 8 by Tue, Oct 6
In Stock
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Product Image of Flame Sensor and Gasket Kit, 103339-01
Flame Sensor and Gasket Kit, 103339-01
SKU: 103339-01
Burnham
SKU: 103339-01
Brand: Burnham
(10)
$71.17 each
In Stock
Get 49 by Tue, Oct 6
In Stock
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Product Image of Flame Sensor with Wiring Harness, 903600
Flame Sensor with Wiring Harness, 903600
SKU: 903600
Nordyne
SKU: 903600
Brand: Nordyne
(22)
$19.69 each
In Stock
Get 144 by Tue, Oct 6
In Stock
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Product Image of 30" Thermocouple with Maximum Copel, Q340A1082
30" Thermocouple with Maximum Copel, Q340A1082
SKU: Q340A1082
Resideo
SKU: Q340A1082
Brand: Resideo
(30)
$14.03 each
In Stock
Get 85 by Tue, Oct 6
In Stock
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Product Image of Thermopile Assembly, 100281571
Thermopile Assembly, 100281571
SKU: 100281571
AO Smith
SKU: 100281571
Brand: AO Smith
(10)
$77.37 each
In Stock
Get 23 by Tue, Oct 6
In Stock
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Product Image of 24" Thermocouple with Maximum Copel, Q340A1074
24" Thermocouple with Maximum Copel, Q340A1074
SKU: Q340A1074
Resideo
SKU: Q340A1074
Brand: Resideo
(30)
$13.26 each
In Stock
Get 255 by Tue, Oct 6
In Stock
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Product Image of 27" Low Mass Thermocouple
27" Low Mass Thermocouple
SKU: 1960-027
Robertshaw
SKU: 1960-027
Brand: Robertshaw
(17)
$16.44 each
In Stock
Get 142 by Tue, Oct 6
In Stock
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Product Image of Minipeeper
Minipeeper
SKU: C7027A1049
Honeywell
SKU: C7027A1049
Brand: Honeywell
(3)
$275.48 each
In Stock
Get 21 by Tue, Oct 6
In Stock
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Product Image of Lennox Direct Replacement Flame Sensor, Replaces Lennox 69W43 & LB74940B
Lennox Direct Replacement Flame Sensor, Replaces Lennox 69W43 & LB74940B
SKU: 790-801A1
White Rodgers
SKU: 790-801A1
Brand: White Rodgers
(2)
$12.93 each
In Stock
Get 215 by Tue, Oct 6
In Stock
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Product Image of Carrier / ICP Direct Replacement Flame Sensor
Carrier / ICP Direct Replacement Flame Sensor
SKU: 790-751A1
White Rodgers
SKU: 790-751A1
Brand: White Rodgers
(2)
$13.48 each
In Stock
Get 43 by Tue, Oct 6
In Stock
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Product Image of 30" Thermocouple (Screw-In) for CG, EG, EGH, CGA Boilers, 511-724-254
30" Thermocouple (Screw-In) for CG, EG, EGH, CGA Boilers, 511-724-254
SKU: 511-724-254
Weil-McLain
SKU: 511-724-254
Brand: Weil-McLain
(28)
$49.66 each
In Stock
Get 32 by Tue, Oct 6
In Stock
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Product Image of Cadmium-Sulfide Flame Detector w/ 60" leads, C554A1463
Cadmium-Sulfide Flame Detector w/ 60" leads, C554A1463
SKU: C554A1463
Resideo
SKU: C554A1463
Brand: Resideo
(7)
$38.34 each
In Stock
Get 173 by Tue, Oct 6
In Stock
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Product Image of Flame Sensor with Gasket, 100165931
Flame Sensor with Gasket, 100165931
SKU: 100165931
Lochinvar
SKU: 100165931
Brand: Lochinvar
(2)
$23.57 each
In Stock
Get 99 by Tue, Oct 6
In Stock
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Product Image of ASLS2, Silicone Test Leads
ASLS2, Silicone Test Leads
SKU: ASLS2
Fieldpiece
SKU: ASLS2
Brand: Fieldpiece
(6)
$26.35 each
In Stock
Get 21 by Tue, Oct 6
In Stock
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Product Image of Flame Amplifier used w/7800 Series Relay Modules (FFRT 2.0 sec or 3.0 sec)
Flame Amplifier used w/7800 Series Relay Modules (FFRT 2.0 sec or 3.0 sec)
SKU: R7847A1033
Honeywell
SKU: R7847A1033
Brand: Honeywell
(1)
$356.49 each
In Stock
Get 48 by Tue, Oct 6
In Stock
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Product Image of 60" Snap-Fit Thermocouple
60" Snap-Fit Thermocouple
SKU: 1980-060
Robertshaw
SKU: 1980-060
Brand: Robertshaw
(27)
$15.38 each
In Stock
Get 59 by Tue, Oct 6
In Stock
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Product Image of 30" Universal Replacement Thermocouple
30" Universal Replacement Thermocouple
SKU: H06E-30
White Rodgers
SKU: H06E-30
Brand: White Rodgers
(38)
$6.77 each
BOX UP & SAVE 4%
$65.20 box of 10
$6.52 each
In Stock
Get 121 by Tue, Oct 6
In Stock
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Product Image of HW Q309A1988 Thermocouple for IN Series 2 Boilers, 30" Lead, 8236024
HW Q309A1988 Thermocouple for IN Series 2 Boilers, 30" Lead, 8236024
SKU: 8236024
Burnham
SKU: 8236024
Brand: Burnham
(27)
$37.31 each
In Stock
Get 13 by Tue, Oct 6
In Stock
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Product Image of Supply Temperature Sensor, 381-356-589
Supply Temperature Sensor, 381-356-589
SKU: 381-356-589
Weil-McLain
SKU: 381-356-589
Brand: Weil-McLain
(3)
$75.18 each
In Stock
Get 2 by Tue, Oct 6
In Stock
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Product Image of 24" Snap-Fit Thermocouple
24" Snap-Fit Thermocouple
SKU: 1980-024
Robertshaw
SKU: 1980-024
Brand: Robertshaw
(27)
$9.62 each
In Stock
Get 101 by Tue, Oct 6
In Stock
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Product Image of Flame Sensor with Gasket, 100165923
Flame Sensor with Gasket, 100165923
SKU: 100165923
Lochinvar
SKU: 100165923
Brand: Lochinvar
(1)
$34.27 each
In Stock
Get 205 by Tue, Oct 6
In Stock
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Product Image of 1/2" NPT Connector Non-Self Check Ultra-Violet Flame Scanner with 6 Ft. Tray-Rated Cable
1/2" NPT Connector Non-Self Check Ultra-Violet Flame Scanner with 6 Ft. Tray-Rated Cable
SKU: UV1A6
Fireye
SKU: UV1A6
Brand: Fireye
(2)
$310.00 each
In Stock
Get 36 by Tue, Oct 6
In Stock
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Product Image of Flame Sensor Replacement, S1-02527773700
Flame Sensor Replacement, S1-02527773700
SKU: S1-02527773700
York
SKU: S1-02527773700
Brand: York
(8)
$37.71 each
In Stock
Get 86 by Tue, Oct 6
In Stock
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Product Image of ATB1, K-Type Thermocouple
ATB1, K-Type Thermocouple
SKU: ATB1
Fieldpiece
SKU: ATB1
Brand: Fieldpiece
(5)
$21.25 each
In Stock
Get 55 by Tue, Oct 6
In Stock
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