Been working on the furnace… had trouble with the manual reset high limit switches popping. I blasted out the heat exchanger with 150 PSI air, and the problem went away. But I cleverly managed to break one of the air pressure switches while I was waving an air hose around.
Went to the pro store (which is only open 3 hours on Saturday) and they turned me away because I am not a licensed HVAC professional. “It’s dangerous for homeowners to work on furnaces” - yeah, it’s a lot more dangerous for me to run a gas appliance with a control hotwired out of the circuit than it is for you to make money from selling to me.
So I ordered one from an online supplier and it’ll be here Tuesday. Rebellion!