• Home
• Shop By Category
  Shop By Category
  • Air Filters
  • Boilers & Hydronics
  • Controls
  • Mini Splits & Forced Air
  • PEX & Radiant Tubing
  • Plumbing & Bath
  • Radiant Heating
  • Solar & Geothermal Systems
  • Ventilation & Indoor Air Quality
• Shop By Brand
  Shop By Brand
  1. ADP
  2. AIC Alliance
  3. Airtec
  4. Amana
  5. Amba
  6. Amtrol
  7. Aprilaire
  8. Aspen
  9. Axiom Industries LTD.
  10. BestAir Pro
  11. Biasi
  12. Bisque
  13. Broan
  14. Buderus
  15. Burnham
  16. Caleffi
  17. Carel
  18. Carrier
  19. ComfortPro
  20. ComfortStar
  21. Crown Boiler Co.
  22. Daikin
  23. Danfoss
  24. Diversitech
  25. Dunkirk
  1. Ecobee
  2. Electro Industries
  3. Emerson
  4. Eternal
  5. Fantech
  6. Flanders
  7. Fujitsu
  8. General Aire
  9. Goodman
  10. Grundfos
  11. Honeywell
  12. Hydrolevel
  13. InfraSave
  14. Kamco
  15. Laars
  16. Lanco
  17. Lennox
  18. LG
  19. Mitsubishi
  20. Modine
  21. Mr. Steam
  22. Navien
  23. New Horizon Corp.
  24. New Yorker
  25. Noble
  1. Noritz
  2. NuTone
  3. Panasonic
  4. Peerless
  5. Pensotti
  6. Pro-Fab Industries
  7. Quietside
  8. Reflectix
  9. Reznor
  10. Rinnai
  11. Runtal
  12. Samsung
  13. Sanyo
  14. Schluter
  15. Smart Electric
  16. Soler & Palau
  17. SpacePak
  18. Steam Radiators
  19. StormPro
  20. SumPro
  21. SunTouch
  22. Taco
  23. Tekmar
  24. Thermo
  25. Tile Redi
  1. Triangle Tube
  2. Unico
  3. Utica
  4. Venmar
  5. Viega
  6. Viessmann
  7. Watts Radiant
  8. Weil-McLain
  9. White Rodgers
  10. Williamson-Thermoflo
  11. Wilo
  12. WSD
• My Account
  • My Orders
  • My Merchandise Returns
  • My Credit Slips
  • My Addresses
  • My Personal Information
  • My Vouchers
  • My Warranties
• Customer Service
  • Contact us
  • FAQ
  • Testimonials
  • Shipping Policy
  • Product Availability
  • Return Policy
  • Freight Damage
  • Using Contractors
  • Warranty Claims
  • Conditions of Use
  • Privacy Policy

Thermocouples

• White Rodgers G01A-332 750 MiniVolt Power Generator, used with Self-generation Control Systems, 32"

  

  Model: G01A-332 Brand: White Rodgers
  
  Availability:  In stock. Ships within 24 hours.
  Shipping: Free Ground Shipping in the USA
  White Rodgers G01A-332 750 MiniVolt Power Generator, used with Self-generation Control Systems, 32"

  $47.95
  

  Add to cart View Details Tell a Friend Ask a Question

  Select to compare

• White Rodgers 3046-5 Mercury Flame Sensor, 120/240/30 VAC, 48"

  

  Model: 3046-5 Brand: White Rodgers
  
  Availability:  In stock. Ships within 24 hours.
  Shipping: Free Ground Shipping in the USA
  White Rodgers 3046-5 Mercury Flame Sensor, 120/240/30 VAC, 48"

  $123.95
  

  Add to cart View Details Tell a Friend Ask a Question

  Select to compare

• White Rodgers 30A46-105 Mercury Flame Sensor, 120/240/30 VAC, 12"

  

  Model: 30A46-105 Brand: White Rodgers
  
  Availability:  In stock. Ships within 24 hours.
  Shipping: Free Ground Shipping in the USA
  White Rodgers 30A46-105 Mercury Flame Sensor, 120/240/30 VAC, 12"

  $119.95
  

  Add to cart View Details Tell a Friend Ask a Question

  Select to compare

• White Rodgers 3098-134 Bulb Style Mercury Flame Sensor, 120/240/30 VAC, 48"

  

  Model: 3098-134 Brand: White Rodgers
  
  Availability:  In stock. Ships within 24 hours.
  Shipping: Free Ground Shipping in the USA
  White Rodgers 3098-134 Bulb Style Mercury Flame Sensor, 120/240/30 VAC, 48"

  $119.95
  

  Add to cart View Details Tell a Friend Ask a Question

  Select to compare

• White Rodgers 3098-156 Bulb Style Mercury Flame Sensor, 120/240/30 VAC, 48"

  

  Model: 3098-156 Brand: White Rodgers
  
  Availability:  In stock. Ships within 24 hours.
  Shipping: Free Ground Shipping in the USA
  White Rodgers 3098-156 Bulb Style Mercury Flame Sensor, 120/240/30 VAC, 48"

  $119.95
  

  Add to cart View Details Tell a Friend Ask a Question

  Select to compare

• White Rodgers 3049-115 Bulb Style Mercury Flame Sensor, 120/240/30 VAC, 48"

  

  Model: 3049-115 Brand: White Rodgers
  
  Availability:  In stock. Ships within 24 hours.
  Shipping: Free Ground Shipping in the USA
  White Rodgers 3049-115 Bulb Style Mercury Flame Sensor, 120/240/30 VAC, 48"

  $119.95
  

  Add to cart View Details Tell a Friend Ask a Question

  Select to compare

• White Rodgers 30A46-5 Mercury Flame Sensor, 120/240/30 VAC, 48"

  

  Model: 30A46-5 Brand: White Rodgers
  
  Availability:  In stock. Ships within 24 hours.
  Shipping: Free Ground Shipping in the USA
  White Rodgers 30A46-5 Mercury Flame Sensor, 120/240/30 VAC, 48"

  $127.95
  

  Add to cart View Details Tell a Friend Ask a Question

  Select to compare

• White Rodgers H06E-18 Universal Replacement Thermocouple, 18" Thermocouple, Stainless Steel Element

  

  Model: H06E-18 Brand: White Rodgers
  
  Availability:  In stock. Ships within 24 hours.
  Shipping: Free Ground Shipping in the USA
  White Rodgers H06E-18 Universal Replacement Thermocouple, 18" Thermocouple, Stainless Steel Element

  $14.95
  

  Add to cart View Details Tell a Friend Ask a Question

  Select to compare

• White Rodgers H06E-30 Universal Replacement Thermocouple, 30" Thermocouple, Stainless Steel Element

  

  Model: H06E-30 Brand: White Rodgers
  
  Availability:  In stock. Ships within 24 hours.
  Shipping: Free Ground Shipping in the USA
  White Rodgers H06E-30 Universal Replacement Thermocouple, 30" Thermocouple, Stainless Steel Element

  $14.95
  

  Add to cart View Details Tell a Friend Ask a Question

  Select to compare

• White Rodgers H06E-48 Universal Replacement Thermocouple, 48" Thermocouple, Stainless Steel Element

  

  Model: H06E-48 Brand: White Rodgers
  
  Availability:  In stock. Ships within 24 hours.
  Shipping: Free Ground Shipping in the USA
  White Rodgers H06E-48 Universal Replacement Thermocouple, 48" Thermocouple, Stainless Steel Element

  $15.95
  

  Add to cart View Details Tell a Friend Ask a Question

  Select to compare

• White Rodgers H06E-36 Universal Replacement Thermocouple, 36" Thermocouple, Stainless Steel Element

  

  Model: H06E-36 Brand: White Rodgers
  
  Availability:  In stock. Ships within 24 hours.
  Shipping: Free Ground Shipping in the USA
  White Rodgers H06E-36 Universal Replacement Thermocouple, 36" Thermocouple, Stainless Steel Element

  $15.95
  

  Add to cart View Details Tell a Friend Ask a Question

  Select to compare

• Honeywell Universal 30mV Thermocouple, 18" Lead, 11/32" Male Connector Nut Connection

  

  Model: Q340A1066 Brand: Honeywell
  
  Availability:  In stock. Ships within 3-5 days
  Shipping: Free Ground Shipping in the USA
  Honeywell, Q340A1066, Honeywell Universal 30mV Thermocouple, 18" Lead, 11/32" Male Connector Nut Connection

  $18.95
  

  Add to cart View Details Tell a Friend Ask a Question

  Select to compare

• White Rodgers H06F-36 ECO Series Junction Box Thermocouple with Energy Cut-Off, 36" Coiled Thermocouple, Stainless Steel Element

  

  Model: H06F-36 Brand: White Rodgers
  
  Availability:  In stock. Ships within 24 hours.
  Shipping: Free Ground Shipping in the USA
  White Rodgers H06F-36 ECO Series Junction Box Thermocouple with Energy Cut-Off, 36" Coiled Thermocouple, Stainless Steel Element

  $23.95
  

  Add to cart View Details Tell a Friend Ask a Question

  Select to compare

• Honeywell Universal 30mV Thermocouple, 36" Lead, 11/32" Male Connector Nut Connection

  

  Model: Q340A1090 Brand: Honeywell
  
  Availability:  In stock. Ships within 3-5 days
  Shipping: Free Ground Shipping in the USA
  Honeywell, Q340A1090, Honeywell Universal 30mV Thermocouple, 36" Lead, 11/32" Male Connector Nut Connection

  $18.95
  

  Add to cart View Details Tell a Friend Ask a Question

  Select to compare

• White Rodgers G01A-502 750 MiniVolt Power Generator, used with Self-generation Control Systems, 36"

  

  Model: G01A-502 Brand: White Rodgers
  
  Availability:  In stock. Ships within 24 hours.
  Shipping: Free Ground Shipping in the USA
  White Rodgers G01A-502 750 MiniVolt Power Generator, used with Self-generation Control Systems, 36"

  $41.95
  

  Add to cart View Details Tell a Friend Ask a Question

  Select to compare