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 bleeding refrigerant 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 Kirkland, WA homeowners: find the problem while it is a trend, and fix it on a calm weekday rather than as a crisis.
Our two most requested repairs are AC Repair and Furnace Repair. Start there if your system isn't running right.
Warning Signs for HVAC Maintenance
Spotting the early warning signs lets you act before the problem gets expensive. Watch for these telltale signs:
- A newer unit with warranty terms that call for regular professional service
- Uncertainty about whether your system is in good shape or on borrowed time
- Energy bills creeping up without any change in your habits
- Your last professional tune-up was more than twelve months ago
- A failure last year that seemed to come out of nowhere
- New noises when the equipment starts up
- Musty air when the fan starts, or a filter that has been in far too long
- Longer run times to get to the thermostat setting
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. If you notice any of these signs, call (425) 969-3519 for a prompt inspection.
