It is not unproper for the boiler to have strange aromas.
One of the most proper aromas is a burning substance, especially after a long stage of disuse, but dust as well as dirt often accumulate on the boiler when it is not used while in Summer as well as other warmer months when heating is not a priority.
In such cases, the boiler may produce some burning aroma when inspected for the first time after a long time; This aroma may linger a few hours or even afternoons but will eventually go away! However, it should be horrifying if the burning aroma persists a few weeks on, but most of the surface debris as well as dust will be combusted within hours, as well as at maximum accumulation, at least a few afternoons should do, and when the aroma persists for weeks on end, there is something wrong, as well as it needs to be evaluated swiftly, and usually, this aroma is caused when the dust as well as dirt accumulated in the boiler over time burns. Typically, the scent is light as well as promptly dissipates since it is nothing major. If it persists, then there is a opening that something larger was trapped inside the boiler without your expertise, small pets, brooms, brushes, as well as sporadically knitted items find their way into the boiler when it is not in use, you should regularly check the reachable parts of your boiler every time before you light up the heater. If you suspect that something is trapped inside the boiler as well as could be the reason for such a aroma, then switch it off immediately as well as contact an Heating as well as A/C corporation to assist you with the safe extraction of the item. Insisting on having the boiler can cause serious disfigurement to the heater, especially if the trapped item is plastic.