furnace repair 3

https://alpha-wiki.win/index.php/When_Your_AC_Stops:_A_Practical_Guide_to_Cooling_System_Repair

When the furnace stopped blowing warm air in the middle of a January freeze, I knew it was time to call someone who could handle furnace repair without upselling me on a brand new unit. The technician arrived, checked the ignitor, cleaned the flame sensor, and explained exactly what had gone wrong. He had the heat running again in under an hour, which felt like a small miracle given how cold the house had gotten.