What to Do When Your Heat or AC Stops Working: An EmergencyGuide

When your system fails at the worst possible time, knowing what to do first can save you stress and
money. Read this guide to emergency HVAC repair in Baltimore and quick troubleshooting for Maryland
homeowners.


A sudden HVAC failure on a freezing night or a sweltering afternoon can feel like an emergency, and
staying calm helps you take the right steps. First, check the thermostat to make sure it is set to the correct
mode and has working batteries. Next, look at your electrical panel for a tripped breaker, and if you reset it
and it trips again, leave it off and call a professional. Then inspect your air filter, because a badly clogged
filter is one of the most common reasons a system shuts down. Make sure any switches near your indoor
unit are on and that the outdoor unit is not blocked by snow, ice, or debris. If you smell gas, hear loud
grinding, see smoke, or suspect carbon monoxide, stop right away, leave the home, and call emergency
services before calling a technician. While you wait for repairs, keep the home comfortable by closing
doors to unused rooms, using blankets in winter, and closing blinds and using fans in summer. When
basic troubleshooting does not work, call Five Star HVAC at +1 (240) 210-7032 for prompt, reliable
service.