

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The WORLD MARKETING 24-3508P is a 31-inch replacement thermocouple designed for KozyWorld wall heaters. A thermocouple is a safety sensor that monitors the pilot flame and signals the gas valve to stay open when the pilot is lit. If the pilot goes out, the thermocouple cools and the gas valve closes automatically, preventing unburned gas from accumulating. This part is a direct OEM-style replacement that restores that critical safety function. HVAC technicians and licensed gas fitters install this component during routine service or when a wall heater fails to stay lit after the pilot is released.
This thermocouple is compatible with KozyWorld KWN and KWP series wall heaters. It is suited for residential gas wall heater applications where the existing thermocouple has failed, weakened with age, or been physically damaged. The 31-inch lead length provides the reach needed to route properly from the pilot assembly to the gas valve in these heater configurations.
Designed as a replacement thermocouple for KozyWorld KWN and KWP series wall heaters.
Installation should be performed by a licensed HVAC technician or qualified gas fitter in accordance with local codes and the appliance manufacturer guidelines. Shut off the gas supply to the heater and allow the unit to cool completely before removing the old thermocouple. The thermocouple connection at the gas valve is typically hand-tightened and then snugged with a wrench — avoid overtightening, which can damage the fitting. Verify pilot flame engulfs the thermocouple tip fully after reinstallation and confirm the heater holds a steady flame before returning the unit to service.
Thanks for subscribing!
This email has been registered!