Honeywell 750 mV Thermopile, 35″ long. With PG9 adapter and attaching nut.
Replacement Thermopile Generator, 600mV-750mV Open Circuit Output, 750mV Voltage, 35″ Lead Length, Spade Terminal Connection, 2.89 Ohms Resistance, Includes PG9 Adapter and 1/2″ Thermopile Attaching Nut