A routine service call for a broken furnace recently turned into one of the most memorable moments of a heating technician’s 22-year career. The professional, who posts on TikTok under the handle @acmanheatingandair, shared how a simple navigation mistake completely changed an elderly woman’s winter.

According to his video, the technician received a call from a customer whose heating had stopped working during a patch of freezing weather. He quoted his standard service charge, took down the address, and headed out to the........

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