emergency furnace repair 3
https://ace-wiki.win/index.php/What_to_Expect_From_a_New_HVAC_Installation:_A_Practical_Guide
When your furnace dies in the middle of a bitter cold snap, emergency repair is the only option. You're scrambling to find someone who can get there fast, hoping it's a simple fix like a blown ignitor or a frozen condensate line. The technician shows up, tools in hand, and gets to work diagnosing the issue while you wait, bundled up and hoping the house doesn't lose too much heat before it's back up and running.