Furnace Repair: 19 Common Furnace Problems (And How to Fix Them)
by Admin
Posted on 10-10-2024 11:15 AM

September 2, 2023
there is nothing worse than waking up cold in the middle of the night.
It's one thing if you just need to pull the covers up. It's a whole different issue if your furnace is working poorly or not working at all. With a little do-it-yourself experience, you can troubleshoot and repair your furnace yourself. Your best bet though, is to have a maintenance check list for your heating system to avoid the problem. Today i have something that will make you feel like you have the knowledge to tackle some furnace repairs:
19 common furnace problems and how to fix them right now.
“is it chilly in here, or is it just me?” if that’s the question that brought you to this post, we’d like to say this first: that stinks. No one needs a quitter furnace in the dead of winter, and we’re so sorry it’s happened to you. And now for the good news: many furnace issues can be resolved simply, quickly, and inexpensively. In this post, we cover 12 of the most common problems, how to fix them, and when you’ll need some professional help with your greater austin furnace repair. We know you’re cold, so we’ll dive right in. https://en.wikipedia.org/wiki/Heating,_ventilation,_and_air_conditioning
Below are the 10 most common furnace problems. Read on for advice on how to repair and fix future furnace problems.
Check Your Thermostat to make sure it's ON
Check the breaker box and master switch for power. There may be an emergency off switch somewhere outside of the basement or furnace room and another one very close to the heating equipment. It’s normally just referred to as the “furnace switch. ” make sure power is on everywhere. If you replace a fuse or reset a circuit breaker and the fuse blows or breaker trips again, do not restore electrical power to that circuit.
Call a professional technician to troubleshoot and fix the problem. Defective thermostat
clean the thermostat, replace the batteries, or replace the thermostat altogether. Make sure the thermostat is set to “heat” and higher than room temperature.
The first thing you want to check is the air filter. Over time, furnace filters get dirty. Dirt and dust can quickly clog the filter, which impedes airflow, worsens indoor air quality, and can even prevent the furnace from turning on in some cases. It can also become a fire hazard and cause premature breakdowns due to excessive dust and dirt. Turn your thermostat off and flip the furnace switch off before you conduct any work on the furnace. Check your air filter every 30 days (set calendar reminders). Hold your filter up to a light source — if light cannot pass through easily, it should be cleaned or replaced.
Another common furnace issue is the improper sizing of your heating system. It seems counterintuitive but furnaces that are too big for their homes create far more energy than is required. This happens frequently, resulting in the thermostat turning off the furnace before it has had a chance to complete a full heating cycle. Furnaces of all sizes are intended to operate in cycles, with each producing a set quantity of output over a set length of time. If your furnace cannot complete a full heating cycle it will not heat your home efficiently, cycling on and off frequently.
If your furnace is not turning on, the first step to troubleshoot the issue is to check the thermostat to ensure the “heat” mode is activated. Next, toggle the temperature switch or increase the temperature a few degrees to a setting that is higher than the internal temperature of your house. If the gas or electric furnace is not turning on, this may be a sign of a tripped or blown circuit breaker or fuse. Navigate to the circuit breaker panel in the garage, laundry room, or storage area of your house. Next, open the panel and search for the circuit that controls your gas or electric furnace.