Almost every summer breakdown we run in Glen Burnie, MD was visible months earlier to anyone holding a meter. The capacitor that dies in July was already testing weak in April. The refrigerant charge drifts low through a pinhole leak and the system limps a full season before the coil finally freezes. A flame sensor fouls gradually until the furnace picks the coldest night of the year to start locking out. Maintenance exists to catch this arc early, when the fix is a scheduled part swap instead of an emergency call.
Most of our service calls are for AC Repair and Furnace Repair. If something has stopped working, start there.
Warning Signs for HVAC Maintenance
The sooner you notice these red flags, the easier and cheaper the fix. These are the signals our technicians see most often:
- Longer run times to get to the thermostat setting
- A startup sound that has changed since last year
- It has been more than a year since anyone opened the equipment
- Energy bills creeping up without any change in your habits
- A filter you cannot recall replacing, or a musty odor at blower startup
- No real sense of how healthy your heating and cooling equipment is
- A newer unit with warranty terms that call for regular professional service
- A failure last year that seemed to come out of nowhere
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 (443) 293-9735 and we'll take a look right away.
