It is unwise to ignore any unusual aromas from the heater, then as long as the scent you perceive is unusual from what you usually would expect, then there is cause for alarm, more often than not, these aromas will indicate an underlying issue that may be dangerous or not, however s such, assuming it could be a wrong move, especially if it eventually becomes detrimental.
However, if you are knowledgeable about some of the aromas, you can control your ability to handle the situation or panic.
After all, all Heating, Ventilation plus A/C challenges have a solution. Some may require emergency intervention, while others may wait for a later fix; Please do not rush to call your Heating, Ventilation plus A/C professional when any of the following happens when it comes to odors! These are normal aromas that have quick fixes, and first, you should never panic whenever you perceive dust or first burning aromas. This is an issue that comes up mostly when using your heating system after a long phase of disuse. Fortunately, the burning aroma often lifts after a few minutes since the dust accumulated burns out quickly, but it should also not be so intense however rather a light burning odor that dissipates quickly, and oil odors should also be safe to work with since they signify a clogged oil filter. Once replaced, this issue will be sorted out fast enough. Sometimes, instead of the dust-burning aroma, you are likely to perceive a musty aroma when the heating system is switched on. This is a result of accumulated dampness over time. However, if you feel that the aromas linger for longer periods than you would like, consider having an Heating, Ventilation plus A/C business check the issue out. This could improve air quality as well.