Mercury Flame Sensors

This section contains several different types of Mercury Flame Sensors. After the pilot light is ignited and enough heat is detected by the Mercury Flame Sensor, it deactivates the ignitor and energizes the circuit which allows the gas valve to open for the main burners.

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  • Mercury Flame Sensor, Stud Mount, 48" Element View Specs
    • SKU: 3046-5
    • Brand: White Rodgers

    $122.95 / each

    In Stock! (9 Available) Ships in 24-48 Hrs
  • Mercury Flame Sensor, 33" Element, Three 1/4" Spade Terminals, Bulb Style #2 View Specs

    $42.95 / each

    In Stock! (5 Available) Ships in 24-48 Hrs
  • Mercury Flame Sensor, Two 1/4" Spade Terminals, 48" Element, Bulb Style #20 View Specs

    $118.25 / each

    In Stock! (21 Available) Ships in 24-48 Hrs
  • Mercury Flame Sensor, 48" Element, 3 Pin Plug, Bulb Style #19 View Specs

    $112.95 / each

    $433.80 / box
    4 x $108.45

    In Stock! (38 Available) Ships in 24-48 Hrs
  • Mercury Flame Sensor, 48" Element, 3 Pin Plug, Bulb Style #20 View Specs

    $112.95 / each

    $433.80 / box
    4 x $108.45

    In Stock! (53 Available) Ships in 24-48 Hrs
  • Mercury Flame Sensor, 42" Element View Specs
    • SKU: 30A46-5
    • Brand: White Rodgers

    $127.25 / each

    In Stock! (30 Available) Ships in 24-48 Hrs
  • Mercury Flame Sensor, 12" Element, No Locating Stud On Bulb View Specs
    • SKU: 30A46-105
    • Brand: White Rodgers

    $120.35 / each

    In Stock! (28 Available) Ships in 24-48 Hrs
  • Cadmium-Sulfide Flame Detector w/ 60" leads View Specs
    • SKU: C554A1463
    • Brand: Honeywell

    $15.25 / each

    $73.75 / box
    5 x $14.75

    In Stock! (325 Available) Ships in 24-48 Hrs
  • Cadmium-Sulfide Flame Detector w/ 30" leads View Specs
    • SKU: C554A1794
    • Brand: Honeywell

    $10.35 / each

    $99.50 / box
    10 x $9.95

    In Stock! (153 Available) Ships in 24-48 Hrs
  • Electronic Ultraviolet Flame Detector View Specs
    • SKU: C7927A1016
    • Brand: Honeywell

    $127.95 / each

    In Stock! (42 Available) Ships in 24-48 Hrs
  • 750 Mv Generator For Use With PG9 Style Pilot Burners, 32" Cable (F Spade Clip) View Specs

    $28.85 / each

    $276.50 / box
    10 x $27.65

    In Stock! (15 Available) Ships in 24-48 Hrs
  • 750 Mv Generator For Use With PG9 Style Pilot Burners, 48" Cable,(F Spade Clip) View Specs

    $32.95 / each

    In Stock! (1 Available) Ships in 24-48 Hrs
  • 750 Mv Generator For Use With PG9 Style Pilot Burners, 32" Cable (R Bushing Clip) View Specs

    $40.95 / each

    In Stock! (1 Available) Ships in 24-48 Hrs
  • 36" Thermopile Generator w/ PG9 Pilot Adaptor View Specs
    • SKU: 1950-001
    • Brand: Robertshaw

    $31.79 / each

    $153.25 / box
    5 x $30.65

    In Stock! (188 Available) Ships in 24-48 Hrs
  • 48" Thermopile Generator w/ PG9 Pilot Adaptor View Specs
    • SKU: 1950-002
    • Brand: Robertshaw

    $37.15 / each

    In Stock! (2 Available) Ships in 24-48 Hrs
  • 18" Thermopile Generator w/ PG9 Pilot Adaptor View Specs
    • SKU: 1950-018
    • Brand: Robertshaw

    $35.25 / each

    $170.25 / box
    5 x $34.05

    In Stock! (3 Available) Ships in 24-48 Hrs
  • 18" Thermopile Generator, no adaptor View Specs
    • SKU: 1950-518
    • Brand: Robertshaw

    $30.95 / each

    $149.25 / box
    5 x $29.85

    In Stock! (8 Available) Ships in 24-48 Hrs
  • 36" Thermopile Generator, no adaptor View Specs
    • SKU: 1950-532
    • Brand: Robertshaw

    $30.15 / each

    $145.25 / box
    5 x $29.05

    In Stock! (92 Available) Ships in 24-48 Hrs
  • 48" Thermopile Generator, no adaptor View Specs
    • SKU: 1950-548
    • Brand: Robertshaw

    $36.55 / each

    In Stock! (15 Available) Ships in 24-48 Hrs
  • 36" Thermopile Generator w/ Coaxial Connection and PG9 Pilot Adaptor View Specs

    $40.55 / each

    In Stock! (28 Available) Ships in 24-48 Hrs
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