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Wired humidifier to HUM on furnace circuit board and solenoid smoked and burned out. | DIY Home Improvement Forum
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gas - How should I connect my humidifier to my furnace's circuit board? - Home Improvement Stack Exchange
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How I Wired My Humidifier Into My Nest Thermostat - Musing, Rants & Jumbled Thoughts of John M. Wright
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