Martin MDV Replacement Thermocouple

Thermocouple for Martin MDV direct vent wall heaters. Its tip sits in the pilot flame and holds the gas control valve's safety magnet open; if the pilot goes out, the valve shuts off the gas. Manual part reference Martin's owner's manual does not use the 6-digit part number 766108. In the manual's parts lists, this part is called: Manual parts list Item # Manual description Qty per heater MDV8 23 THERMOCOUPLE 1 MDV12 & MDV12V 23 THERMOCOUPLE 1 MDV20 & MDV20V 23 THERMOCOUPLE 1 FitsMartin MDV8P, MDV8N, MDV12P, MDV12N, MDV12VP, MDV12VN, MDV20P, MDV20N, MDV20VP, MDV20VN Martin part number: 766108