Got home from work tonight and the wife tells me that the furnace cycled on then right back off a few times. So I turned the thermostat up and waited for it to kick on. Sure enough, as soon as the flame lit, it shut off. Did a quick search with the symptom and found that 95% of the time its a dirty flame sensor rod. I followed a quick how to, turned the power off to the unit, removed the cover, one screw and pop it out. Cleaned it, put it back, and its back working again. If I called the local service company (Horizon) to come out, they would have charged me hundreds to replace a $13 part.
A few years back the AC condenser fan stopped working. They came out and wanted to charge me $550 to replace the bad part. I told him no thanks and went to the local HVAC supply store and bought the soda can looking dual run capacitor that was bad for $7. Maybe $150-$200 would of been reasonable for the service call, diagnostics, part, and 5 minutes of labor to install it, but not $550.
A few years back the AC condenser fan stopped working. They came out and wanted to charge me $550 to replace the bad part. I told him no thanks and went to the local HVAC supply store and bought the soda can looking dual run capacitor that was bad for $7. Maybe $150-$200 would of been reasonable for the service call, diagnostics, part, and 5 minutes of labor to install it, but not $550.