Mr. Heater 12 in. L Thermocouple Lead for Tank Top Heaters F273117 - The Home Depot
Thermocouple Type K Probe | Probe Temperature Sensor | 600c Sensor Thread - K Type - Aliexpress
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American Water Heaters 100108268 Tanks Thermocouple - 24 In. - Walmart.com
Cooper-Atkins 50360-K Type K Oven Needle Thermocouple Probe with Stainless Steel Overbraid Cable, -40 to +500 degrees F Temperature Range: Industrial Temperature Sensors: Amazon.com: Industrial & Scientific
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