The following are the most typical warning signs of a heating system issue:
Strange odors: a burnt dust odor is not typical of a heating system that is working properly. If you smell natural gas, leave your house right away and call the emergency number for assistance.
Thermostat warning: Many of the most recent programmable thermostats have warning lights or flashing lights that let you know when the system needs maintenance or repair.
Unusual noises: A mechanical issue with the system is indicated by any new loud noises or banging, clanging, grinding, or popping sounds.
Zero heat: Cold air being blown by the system is a sure sign that