It’s getting colder here in Minnesota. Snow has been in the forecast a couple times already, which marks the end to a great summer and the beginning of what is hoped to be a busy heating season.  It’s that time of year again where trade schools all across the country have started teaching our up-and-coming professionals the ins and outs of everything that is plumbing and heating. I’ve gone back to school too, only this time I’m in front of the class. I ...

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