Single Wire Metric Thread Thermocouple, ODS, 39" , 181975

Thermocouple | 39" Single Wire | Metric Thread | ODS Style | Part 181975

Brand New – Replacement Thermocouple for Gas Heating Appliances

Restore safe ignition and flame monitoring with this 39" single wire thermocouple, part 181975. Designed with a metric thread and ODS (Oxygen Depletion Sensor) style tip, this thermocouple is commonly used in gas heaters, fireplaces, and other appliances requiring flame safety control. It detects pilot flame presence and signals the gas valve to remain open during operation.

⚙️ Product Features:

• ✅ Length: 39 inches
• Metric thread connection
• ODS-style tip for flame sensing and safety shutoff
• Single wire lead for standard thermocouple terminals
• Condition: Brand New – Unused

Replaces Part Numbers:

181975 (No alternate part numbers listed)

✅ Fits Applications:

Compatible with select gas heating appliances, fireplaces, and wall heaters using ODS-style thermocouples. Please verify thread type, length, and terminal style before purchase.

Common Fixes:

• ❌ Pilot flame won't stay lit
• ⚠️ Gas valve shuts off prematurely
• Faulty or damaged thermocouple tip
• Intermittent ignition or flame sensing issues

️ Installation Tips:

• Turn off gas supply and disconnect power before servicing
• Remove access panel to reach pilot assembly
• Unscrew old thermocouple and disconnect wire lead
• Install new thermocouple, ensuring proper tip alignment with pilot flame
• ✅ Reconnect wire and test for flame retention and valve operation

⚠️ Compatibility Disclaimer:

This thermocouple is intended for use only with compatible gas heating appliances. Buyer is responsible for verifying part number, thread type, and model compatibility before purchase. Installation should be performed by a qualified technician or experienced DIYer. Returns are not accepted on installed or handled items due to safety and contamination risks.

Reliable flame sensing. ODS-style safety. 39" single wire thermocouple – part 181975.