With a gas furnace you undoubtedly need to make sure you keep it clean, and with a dirty furnace, things tend to go amiss! A dirty furnace can overheat & catch on fire, then the inner workings can overwork themselves through the dust & parts wear out.
There is an substantial part called the heat exchanger.
The heat exchanger can crack & release carbon monoxide when taxed. Then this stinkless, poisonous gas is in your home, then in Terrell, TX they stress the importance of yearly service & frequent cleanings of your gas furnace. I am usually pretty nice about that, and one thing to note is that every month you need to change your air filter. The dirt, dust, & debris then gather in the furnace & the air filter catches it! Don’t leave it gross. It is bad for the system & your air quality. What I do is make an automatic note in my PC that sounds at the first of every month. That way I don’t miss it. Two times a year I call for a furnace service team in Terrell to take a look at my machine. They scrub all the moving parts, innerworkings, & make sure there is no leftover dust on it. The removal of dirt is key to healthier, more effective residing. I can consistently tell if I am not treating my furnace as I should. The dwelling is colder & the bills are higher. I also have issues with sneezing & headaches. I am lucky that I have a nice Terrell, TX heating service business near me.