If you could look at the readings, you would see most failures coming a season in advance. A capacitor measuring 8 percent under its rating in spring is the one that fails in the first heat wave. A system losing charge through a pinhole leak keeps running, weaker each week, until the coil freezes solid. A furnace flame sensor fouls slowly and then shuts the furnace down on a frigid night. That is the whole point of maintenance for Hayward, CA homeowners: find the problem while it is a trend, and fix it on a calm weekday rather than as a crisis.
Most of our service calls are for AC Repair and Furnace Repair. If something has stopped working, start there.
Warning Signs for HVAC Maintenance
Spotting the early warning signs lets you act before the problem gets expensive. Here are the most common indicators that it's time to call a professional:
- Nobody has opened up the system in over a year
- A breakdown last season that arrived with zero warning
- The system sounds different at startup than it did last season
- Higher heating and cooling costs with no clear explanation
- No real sense of how healthy your heating and cooling equipment is
- A newer system whose warranty terms expect documented maintenance
- Longer run times to get to the thermostat setting
- Filters you cannot remember changing, or a musty smell when the blower starts
Don't Wait for a Total Failure
Most HVAC failures start small, a weak capacitor, a squealing blower, a system that runs a little longer each week. Don't wait, call (510) 201-4737 and we'll take a look right away.
