Single Wire NG Pilot ODS Assembly, Thermocouple, 12", 103042-01

12" ODS Pilot Assembly Thermocouple | Single‑Wire | NG Gas | Replaces 103042‑01

Maintain safe and reliable ignition performance with this brand-new 12" Single‑Wire ODS Pilot Assembly Thermocouple, designed for natural gas (NG) vent‑free heaters, gas logs, fireplaces, and stoves. This complete assembly includes the thermocouple, electrode, and pilot bracket for a direct, secure replacement of worn or failing ODS pilot components.

Product Features:

• ✅ Direct replacement for ODS pilot assembly 103042‑01
• 12" single‑wire thermocouple for natural gas appliances
• Includes thermocouple, electrode, and pilot bracket
• Designed for vent‑free heaters, gas logs, fireplaces, and stoves
• Restores proper flame sensing, ignition, and pilot stability
• Condition: Brand New – Unused

Replaces Part Numbers:

J3788
Always confirm compatibility using your appliance model number before purchase.

✅ Fits Models:

Model list not provided — please verify your heater, fireplace, or gas‑log model to ensure proper fitment.

Common Fixes:

• ❌ Pilot will not stay lit
• ⚠️ Burner shuts off shortly after ignition
• Weak or inconsistent thermocouple signal to gas valve
• ODS safety system failing to detect flame
• ️ Pilot flame too small, unstable, or misaligned

️ Installation Tips:

• Turn off gas supply and disconnect power (if applicable)
• Remove old pilot assembly and route new thermocouple along the same path
• Secure pilot bracket and electrode in original mounting position
• ✅ Thread thermocouple into gas valve — hand‑tighten, then snug with a wrench
• Ensure pilot flame fully engulfs thermocouple tip for proper operation
• Test ignition and flame stability before returning appliance to service

Reliable ignition. Safe operation. OEM‑style ODS pilot assembly replacement for vent‑free heating appliances.