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User contributions
- 13:46, 2 February 2026 (diff | hist) . . (+25) . . User:172.71.82.117 (Why We Wire HVAC Systems Backward: The Climate Control Lesson We Understood at Age Sixteen) (current)
- 05:50, 1 February 2026 (diff | hist) . . (+18) . . User:172.71.82.117 (Why We Wire HVAC Systems From the Ground Up: The Climate Control Lesson We Understood at Age A Teenager)
- 00:12, 29 January 2026 (diff | hist) . . (-33) . . User:172.71.82.117 (Why We Wire HVAC Systems Backward: The Climate Control Lesson We Discovered at Age A Teenager)
