Toggle menu
LONG PartPros
  • SUBMIT TAX EXEMPT OR RESALE CERTIFICATE
    • Sign in or Register
  • ShopMenu
  • SUBMIT TAX EXEMPT OR RESALE CERTIFICATE

    Categories

    • Heating and Cooling Parts

      Heating and Cooling Parts

      • Accessories, Heating and Cooling Parts
      • Burners
      • Coils
      • Draft Inducers and Inducer Assemblies
      • Heaters and Heat Exchangers
      • Accessories, Heating and Cooling Parts
      • Burners
      • Coils
      • Draft Inducers and Inducer Assemblies
      • Heaters and Heat Exchangers
      Heating and Cooling Parts

      Heating and Cooling Parts

      • Accessories, Heating and Cooling Parts
      • Burners
      • Coils
      • Draft Inducers and Inducer Assemblies
      • Heaters and Heat Exchangers
      • Accessories, Heating and Cooling Parts
      • Burners
      • Coils
      • Draft Inducers and Inducer Assemblies
      • Heaters and Heat Exchangers
    • Humidifiers

      Humidifiers

      • Cylinders
      • Drain Valves
      • Fill Valves
      • Parts and Accessories
      • Cylinders
      • Drain Valves
      • Fill Valves
      • Parts and Accessories
      Humidifiers

      Humidifiers

      • Cylinders
      • Drain Valves
      • Fill Valves
      • Parts and Accessories
      • Cylinders
      • Drain Valves
      • Fill Valves
      • Parts and Accessories
    • HVAC Parts

      HVAC Parts

      • Accessories
      • Actuators
      • Adapters
      • Bearings
      • Belts
      • Brackets
      • Capacitors
      • Condensate Traps and Condensate Pans
      • Contactors
      • Covers, Guards, and Plates
      • Fuses
      • Gaskets
      • Gauges
      • Generators
      • Pilot Assemblies
      • Sensors
        • Air Flow Sensors
        • Current Sensors
        • Flame Sensors
        • Humidity Sensors
        • Pressure Sensors
        • Temperature Sensors
        • View All
      • Sheaves and Adjustable Drive Pulleys
      • Switches
        • Air Flow and Air Proving Switches
        • Current Switches
        • Fan Cycle Switches
        • Limit Switches
        • Lockout Switches
        • Pressure Switches
        • Rollout Switches
        • Safety Switches
        • View All
      • Wheels
      • Wire
      • Accessories
      • Actuators
      • Adapters
      • Bearings
      • Belts
      • Brackets
      • Capacitors
      • Condensate Traps and Condensate Pans
      • Contactors
      • Covers, Guards, and Plates
      • Fuses
      • Gaskets
      • Gauges
      • Generators
      • Pilot Assemblies
      • Sensors
        • Air Flow Sensors
        • Current Sensors
        • Flame Sensors
        • Humidity Sensors
        • Pressure Sensors
        • Temperature Sensors
        • View All
      • Sheaves and Adjustable Drive Pulleys
      • Switches
        • Air Flow and Air Proving Switches
        • Current Switches
        • Fan Cycle Switches
        • Limit Switches
        • Lockout Switches
        • Pressure Switches
        • Rollout Switches
        • Safety Switches
        • View All
      • Wheels
      • Wire
      HVAC Parts

      HVAC Parts

      • Accessories
      • Actuators
      • Adapters
      • Bearings
      • Belts
      • Brackets
      • Capacitors
      • Condensate Traps and Condensate Pans
      • Contactors
      • Covers, Guards, and Plates
      • Fuses
      • Gaskets
      • Gauges
      • Generators
      • Pilot Assemblies
      • Sensors
        • Air Flow Sensors
        • Current Sensors
        • Flame Sensors
        • Humidity Sensors
        • Pressure Sensors
        • Temperature Sensors
        • View All
      • Sheaves and Adjustable Drive Pulleys
      • Switches
        • Air Flow and Air Proving Switches
        • Current Switches
        • Fan Cycle Switches
        • Limit Switches
        • Lockout Switches
        • Pressure Switches
        • Rollout Switches
        • Safety Switches
        • View All
      • Wheels
      • Wire
      • Accessories
      • Actuators
      • Adapters
      • Bearings
      • Belts
      • Brackets
      • Capacitors
      • Condensate Traps and Condensate Pans
      • Contactors
      • Covers, Guards, and Plates
      • Fuses
      • Gaskets
      • Gauges
      • Generators
      • Pilot Assemblies
      • Sensors
        • Air Flow Sensors
        • Current Sensors
        • Flame Sensors
        • Humidity Sensors
        • Pressure Sensors
        • Temperature Sensors
        • View All
      • Sheaves and Adjustable Drive Pulleys
      • Switches
        • Air Flow and Air Proving Switches
        • Current Switches
        • Fan Cycle Switches
        • Limit Switches
        • Lockout Switches
        • Pressure Switches
        • Rollout Switches
        • Safety Switches
        • View All
      • Wheels
      • Wire
    • Hydronic Products

      Hydronic Products

      • Accessories
      • Hoses
      • Ignitors
      • Pumps
      • Relays
      • Valve Body
      • Valves
      • Accessories
      • Hoses
      • Ignitors
      • Pumps
      • Relays
      • Valve Body
      • Valves
      Hydronic Products

      Hydronic Products

      • Accessories
      • Hoses
      • Ignitors
      • Pumps
      • Relays
      • Valve Body
      • Valves
      • Accessories
      • Hoses
      • Ignitors
      • Pumps
      • Relays
      • Valve Body
      • Valves
    • Indoor Air Quality

      Indoor Air Quality

      • Accessories
      • Damper Accessories
      • Filters and Filter Driers
      • Fire and Life Safety
      • HVAC Dampers
      • Accessories
      • Damper Accessories
      • Filters and Filter Driers
      • Fire and Life Safety
      • HVAC Dampers
      Indoor Air Quality

      Indoor Air Quality

      • Accessories
      • Damper Accessories
      • Filters and Filter Driers
      • Fire and Life Safety
      • HVAC Dampers
      • Accessories
      • Damper Accessories
      • Filters and Filter Driers
      • Fire and Life Safety
      • HVAC Dampers
    • Motors

      Motors

      • Accessories
      • Sheaves and Adjustable Drive Pulleys
      • Accessories
      • Sheaves and Adjustable Drive Pulleys
      Motors

      Motors

      • Accessories
      • Sheaves and Adjustable Drive Pulleys
      • Accessories
      • Sheaves and Adjustable Drive Pulleys
    • Refrigeration Products

      Refrigeration Products

      • Compressors
      • Oil
      • Reversing Valves
      • Compressors
      • Oil
      • Reversing Valves
      Refrigeration Products

      Refrigeration Products

      • Compressors
      • Oil
      • Reversing Valves
      • Compressors
      • Oil
      • Reversing Valves
    • Thermostats and Controls

      Thermostats and Controls

      • Accessories
      • Aquastats
      • Control Boards
      • Controllers
      • Flexstats
      • Freezestats
      • Humidistats
      • Limit Controls
      • Power Supplies
      • Pressure Controls
      • Relays
      • Temperature Controls
      • Thermistors
      • Thermostats
      • Timers
      • Transducers
      • Transformers
      • VRF Systems
      • Accessories
      • Aquastats
      • Control Boards
      • Controllers
      • Flexstats
      • Freezestats
      • Humidistats
      • Limit Controls
      • Power Supplies
      • Pressure Controls
      • Relays
      • Temperature Controls
      • Thermistors
      • Thermostats
      • Timers
      • Transducers
      • Transformers
      • VRF Systems
      Thermostats and Controls

      Thermostats and Controls

      • Accessories
      • Aquastats
      • Control Boards
      • Controllers
      • Flexstats
      • Freezestats
      • Humidistats
      • Limit Controls
      • Power Supplies
      • Pressure Controls
      • Relays
      • Temperature Controls
      • Thermistors
      • Thermostats
      • Timers
      • Transducers
      • Transformers
      • VRF Systems
      • Accessories
      • Aquastats
      • Control Boards
      • Controllers
      • Flexstats
      • Freezestats
      • Humidistats
      • Limit Controls
      • Power Supplies
      • Pressure Controls
      • Relays
      • Temperature Controls
      • Thermistors
      • Thermostats
      • Timers
      • Transducers
      • Transformers
      • VRF Systems
    • Ventilation

      Ventilation

      • Accessories
      • Diffusers
      • Fans and Fan Blades
      • Flexible Duct
      • Grilles and Accessories
      • Impellers
      • Accessories
      • Diffusers
      • Fans and Fan Blades
      • Flexible Duct
      • Grilles and Accessories
      • Impellers
      Ventilation

      Ventilation

      • Accessories
      • Diffusers
      • Fans and Fan Blades
      • Flexible Duct
      • Grilles and Accessories
      • Impellers
      • Accessories
      • Diffusers
      • Fans and Fan Blades
      • Flexible Duct
      • Grilles and Accessories
      • Impellers

    Navigation

  • About
  • Blog
  • Help
  • Shipping & Returns
  • Privacy Policy
  • Brands

    • Trane
    • United Electric
    • Venstar
    • York
    • Rheem-Ruud
    • Miscellaneous Product
    • Lennox
    • Belimo
    • Lochinvar & A.O. Smith
    • International Comfort Products
    • View all Brands
      • About
      • Blog
      • Help
      • Shipping & Returns
      • Privacy Policy
      • (855) 566-4778
    • Home
    • Search

    290 results for flame sensors

    search.tabs_accesibility_hint
    • Products (288)
    • News & Information (2)
    • Hide Search Form Show Search Form
    Advanced Search

    Search By Price

    Price Range


    Search By Setting
      Don't Wait for a Freeze: Top Boiler Parts to Have On-Hand (Post)

      October is ideal time to make sure your boiler is ready before the first freeze hits. If your commercial facility has an older boiler or boiler with high runtime, the earlier you can inspect it the b ...

      OEM vs. Aftermarket: What’s Right for Your Equipment? (Post)

      OEM vs Aftermarket HVAC Parts OEM stands for Original Equipment Manufacturer, so these parts are the same brand as the ones who originally created it. These parts are intended to work with the same ...

    • Hydrotherm Flame Sensor (50037) - Flame Sensors
      Quick view Add to Cart

      Hydrotherm

      Hydrotherm Flame Sensor (50037)

      MSRP:
      Was:
      Now: $74.23
      Quick view Add to Cart
    • Rinnai Flame Sensor Rod (105000093) - Flame Sensors
      Quick view Add to Cart

      Rinnai

      Rinnai Flame Sensor Rod (105000093)

      MSRP:
      Was:
      Now: $14.27
      Quick view Add to Cart
    • Bradford White Gas Water Heater Flame Sensor Kit (415-53438-00) - Flame Sensors
      Quick view Add to Cart

      Bradford White

      Bradford White Gas Water Heater Flame Sensor Kit (415-53438-00)

      MSRP:
      Was:
      Now: $108.33
      Quick view Add to Cart
    • Rinnai Flame Sensor Rod (1001F-104-4) - Flame Sensors
      Quick view Add to Cart

      Rinnai

      Rinnai Flame Sensor Rod (1001F-104-4)

      MSRP:
      Was:
      Now: $12.88
      Quick view Add to Cart
    • Bosch HVAC Flame Discharge Safety Sensor (63034010) - Safety Switches
      Quick view Add to Cart

      Bosch HVAC

      Bosch HVAC Flame Discharge Safety Sensor (63034010)

      MSRP:
      Was:
      Now: $65.62
      Quick view Add to Cart
    • Camus Hydronics Flame Sensor Rod (817-11075-000) - Flame Sensors
      Quick view Add to Cart

      CAMUS HYDRONICS

      Camus Hydronics Flame Sensor Rod (817-11075-000)

      MSRP:
      Was:
      Now: $232.60
      Quick view Add to Cart
    • Raypak Flame Sensor Rod (018772F) - Flame Sensors
      Quick view Add to Cart

      Raypak

      Raypak Flame Sensor Rod (018772F)

      MSRP:
      Was:
      Now: $87.44
      Quick view Add to Cart
    • Utica-Dunkirk Flame Sensor Kit (550001528) - Flame Sensors
      Quick view Add to Cart

      Utica-Dunkirk

      Utica-Dunkirk Flame Sensor Kit (550001528)

      MSRP:
      Was:
      Now: $29.43
      Quick view Add to Cart
    • Maxon Flame Sensor (1042698) - Flame Sensors
      Quick view Add to Cart

      Maxon

      Maxon Flame Sensor (1042698)

      MSRP:
      Was:
      Now: $358.55
      Quick view Add to Cart
    • Lochinvar & A.O. Smith Flame Sensor with Gasket (100330341) - Flame Sensors
      Quick view Add to Cart

      Lochinvar & A.O. Smith

      Lochinvar & A.O. Smith Flame Sensor with Gasket (100330341)

      MSRP:
      Was:
      Now: $26.29
      Quick view Add to Cart
    • Lochinvar & A.O. Smith Flame Sensor  (100278783) - Flame Sensors
      Quick view Add to Cart

      Lochinvar & A.O. Smith

      Lochinvar & A.O. Smith Flame Sensor (100278783)

      MSRP:
      Was:
      Now: $46.20
      Quick view Add to Cart
    • Rheem-Ruud Flame Sensor (595155) - Flame Sensors
      Quick view Add to Cart

      Rheem-Ruud

      Rheem-Ruud Flame Sensor (595155)

      MSRP:
      Was:
      Now: $67.03
      Quick view Add to Cart
    • 1
    • 2
    • 3
    • 4
    • 5
    • 6

    Join our newsletter

    Information

    • About
    • FAQs
    • Blog
    • Careers
    • Shipping & Return Policy
    • Terms & Conditions
    • Privacy Policy
    • Sitemap
    • Visit LONG Building Technologies, Inc.

    Shop

    • BRANDS
    • MY ACCOUNT

    Contact Us

    (855) 566-4778

    • Warehouse hours:
      Monday – Friday 7:30am – 4:00pm MST.
      *Holiday hours may vary

    Follow Us

    (855) 566-4778

    5001 S. Zuni Street Littleton, CO 80120
    (855) 566-4778

    © 2026 LONG PartPros