ATC-Semitec-103ATC3-S184-10K-1-8-Ni-Plated-Brass-Temperature-Sensor-ATC-Semitec-103ATC3-3P-S184-A-screw-fit-temperature-sensor-that-is-designed-to-fit-into-the-1-8-BSPG-parallel-thread-tapped-hole-of-a-heating-appliance-The-sensor-has-a-oslash-5mm-nickel-plated-brass-probe-&-wide-temperature-range-&-is-suitable-for-use-with-gas-boilers-heating-&-air-conditioning-systems-instant-water-heaters-&-compressors-ATC-Semitec-103ATC3-3P-S184-10K-M15-Ni-Plated-Brass-Temperature-Sensor