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February 1, 2026
HVAC Thermistor Training: Testing Methods, Common Failures & Splicing
Learn everything about HVAC thermistor training including proper testing methods, common failures, and splicing techniques in this comprehensive guide. This HVAC thermistor training covers NTC (Negative Temperature Coefficient) sensors used in refrigeration and HVAC systems.
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The thermal balance point is the point at which a heat pump can move heat into the home at the same rate the home loses its heat. Above this point, the heat pump will not need any additional help to heat the home. But below it, the heat pump will need auxiliary heat with it […]
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HVAC work is never just “HVAC” work. One minute you're brazing copper, and the next you're troubleshooting a blown fuse in a disconnect or running a new whip to a condenser. Because our trade is so varied, you never know what you're going to find when you open a service panel or crawl into an […]
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Some quick basics: An ohmmeter is used to measure the resistance to electrical flow between two points. The ohmmeter is most commonly used to check continuity. Continuity is not a “measurement” as much as it is a yes/no statement. To say there is continuity is to say that there is a good electrical path between […]
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