A good gas heating system repairing guide assists you in identifying what is wrong with the furnace based on its signs. That's what we do here with clear, straightforward info.
Fixing Common Gas Furnace Problems
Every year, countless Calgary homeowners ask, "What's wrong with my gas heating system?" If you're in that scenario, this guide will equip you with info prior to you call a heating system company. Knowledge is defense against being made the most of-- though the majority of repair professionals have sound ethics.
Keep in mind: This guide covers the most common problems, particularly those most house owners can quickly contact no tools or fundamental tools such as screwdrivers and a multimeter.
1. The Heater Will Not Start
If absolutely nothing occurs when the thermostat is set above the home's current temperature, the most likely causes are these:
- The heater switch (located on or near the heating system, looks like a common light switch) is turned off and simply needs to be switched on, though the heater might have a brief delay prior to beginning
- The circuit breaker is off, and if the circuit continues to journey after it is turned back on, there is likely a circuitry short in the heater
- The thermostat isn't set to "heat," which is simple to check and fix
- The thermostat isn't working, and this is in some cases triggered by a wire coming loose, so check the electrical wiring connections
- The thermostat needs fresh batteries, if battery-powered, or it is bad and need to be changed, a concern that can be diagnosed utilizing an electrical multimeter that reveals if a circuit is total
- The filter is filthy and should be replaced or cleaned up, an issue that is particularly true on more recent heaters that are equipped to shut down if the filter isn't enabling appropriate air flow, a condition that can cause severe mechanical failure
- The heating system's primary circuit board/control board is bad, a problem that can be identified by a HEATING AND COOLING professional is nothing else resolves the issue
2. Heater Blowing Cold Air
If the furnace won't produce heat, you can inspect to see if it is getting power by moving the fan switch from the "Auto" position to the "On" position. If the fan begins, then the heater is getting power. The most likely issues then are:
- The gas is turned off, so examine the gas dick near the furnace to make certain it is parallel to the gas line
- The gas control valve isn't opening and must be replaced
- The ignitor is stopping working and should be changed
- The draft motor isn't working or the fresh-air consumption is obstructed, perhaps by snow or particles, and needs to be cleared
3. The Draft Motor Runs, Furnace Won't Start
The draft motor is also called the inducer motor. It pulls hot combustion gases through the heating system and out the exhaust stack. If it begins and after that the heating system closes down, the cause might be:
- The motor or the board that manages it has actually failed and need to be replaced
- An obstructed air consumption or blocked exhaust chimney (snow, particles and bird's nests prevail causes) need to be cleared
- One of the issues talked about above with gas, gas valve and ignitor need to be addressed
4. The Draft Motor Will Not Start
The problem, in this case, is either that the motor is bad or the capacitor that supports it is bad. This video will assist you in troubleshooting draft motor concerns and what is causing them.
5. The Flame Starts, but the Heating system Shuts Down
If the burner starts making heat but soon turns off without warming your home, the flame sensor isn't working. If the sensing unit has rust on it, sanding it may work, though replacing it is a longer-lasting fix.
6. The Blower Will Not Shut Down
If the blower motor runs all the time, there are three typical problems:
- The fan switch on the thermostat is set to "on" instead of "vehicle".
- Relays in the control board are stuck in the closed position, so the furnace replacement calgary blower is getting a constant supply of electrical energy, and the control panel should be replaced.
- The thermostat likewise has contacts that manage power to the furnace, and they can be worn, so the thermostat needs to be changed.
7. Why Does the Heating System Keep Shutting Off?
If your furnace burner lights however the heating system soon turns off, there are a couple of typical problems that might cause this:.
- The furnace filter is filthy and ought to be cleaned or changed.
- The flame sensor isn't working and must be replaced.
- The thermostat is failing.
- While these are common, there are several other prospective causes best identified by a heater specialist. This video provides in-depth coverage to the issue of furnace short-cycling.
8. The Heater Runs however Can't Keep your house Warm.
If your heating system is appropriately sized for your home, then it should keep your house warm even in extreme cold. If it runs constantly however isn't providing adequate heat, the likely causes are:.
- An unclean filter that need to be washed (only if the washable type) or changed.
- The filter is the incorrect type for your heating system and restricts airflow, so should be changed.
- The filter is installed backwards, an issue that can be checked by looking for the arrows on the filter frame that reveal proper installation direction with the circulation of air.
- Duct are dripping, in some cases producing telltale whistling noises, and it is time to have them sealed as suggested by Energy Star.
9. The Heating System Makes Loud Noises.
A noisy furnace is usually the result of:.
- The heating system being a single-stage model that runs on high capability all the time, so it's going to be loud.
- A bad bearing in the draft motor or the blower motor that must be changed.
- A leakage in the furnace cabinet, sheet metal plenum or ductwork near the heating system that should be tightened up.
- A filthy filter, which can likewise cause whistling.
10. The Furnace Leaks when AC is Running.
Water condenses on the evaporator coil in your heater, and if it leakages onto the flooring, the problem is most likely a stopped emergency furnace repair calgary up drain pan or drain line.
11. The Air Coming from the Heater Smells Bad.
Foul odors from the furnace are usually brought on by:.
- A very unclean filter that ought to be washed, if washable, or changed.
- A dead rodent or bird someplace in the system, generally a job for an expert heater technician.
12. The CO Display Going Off.
A carbon monoxide gas alarm must be taken seriously. Turn the heating system off at the thermostat. Do not enter into the room where the heater is located. Open doors and windows, and go outside. Call 911 from a cellular phone outside your house.
How to Pick a Gas Furnace Repair Work Professional.
Some house owners pick the most affordable repair work service in Calgary, and the results are generally poor. Inexpensive services are either simply getting going, so do not have experience or they have a bad credibility, so should offer inexpensive prices to get jobs.
On the other hand, some services are overpriced. The best way to discover quality furnace repair work at a fair price is to get estimates from numerous of the top furnace repair business in Calgary. Meet each, learn about their history and the experience of the specialists that will do the work. Select a knowledgeable heater repair specialist with sensible rates.