A good gas heater fixing guide assists you in determining what is wrong with the heating system based on its symptoms. That's what we do here with clear, simple details.
Repairing Common Gas Heating System Problems
Every year, countless Calgary property owners ask, "What's wrong with my gas furnace?" If you remain in that situation, this guide will equip you with info prior to you call a heating system company. Understanding is protection against being benefited from-- though a lot of repair work experts have sound principles.
Note: This guide covers the most common issues, specifically those most property owners can easily check with no tools or standard tools such as screwdrivers and a multimeter.
1. The Heating System Won't Start
If nothing occurs when the thermostat is set above the house's current temperature level, the most likely causes are these:
- The heater switch (situated on or near the furnace, looks like a typical light switch) is turned off and simply needs to be switched on, though the heater might have a brief hold-up before beginning
- The breaker is off, and if the circuit continues to journey after it is turned back on, there is likely a circuitry short in the heating system
- The thermostat isn't set to "heat," which is easy to check and treat
- The thermostat isn't working, and this is often triggered by a wire coming loose, so examine the wiring connections
- The thermostat requires fresh batteries, if battery-powered, or it is bad and must be replaced, an issue that can be detected 24 hour furnace repair calgary using an electrical multimeter that shows if a circuit is complete
- The filter is dirty and should be changed or cleaned up, a problem that is especially true on newer furnaces that are equipped to close down if the filter isn't allowing appropriate air circulation, a condition that can trigger severe mechanical failure
- The heating system's main circuit board/control board is bad, a problem that can be detected by an A/C service technician is nothing else resolves the concern
2. Heater Blowing Cold Air
If the heating system will not produce heat, you can inspect to see if it is getting power by moving the fan switch from the "Automobile" position to the "On" position. If the fan begins, then the heating system is getting power. The likely concerns then are:
- The gas is switched off, so check the gas cock near the heater to make certain it is parallel to the gas line
- The gas control valve isn't opening and must heating & cooling near me be changed
- The ignitor is stopping working and should be changed
- The draft motor isn't operating or the fresh-air consumption is blocked, perhaps by snow or particles, and needs to be cleared
3. The Draft Motor Runs, Heater Won't Start
The draft motor is likewise called the inducer motor. It pulls hot combustion gases through the heater and out the exhaust stack. If it begins and then the heating system shuts down, the cause might be:
- The motor or the board that manages it has actually stopped working and should be changed
- An obstructed air intake or blocked exhaust chimney (snow, particles and bird's nests prevail causes) need to be cleared
- One of the concerns talked about above with gas, gas valve and ignitor should be dealt with
4. The Draft Motor Will Not Start
The issue, 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 problems and what is causing them.
5. The Flame Starts, but the Furnace Shuts Down
If the burner starts making heat however soon turns off without warming your house, the flame sensor isn't working. If the sensor has rust on it, sanding it may work, though changing it is a longer-lasting repair.
6. The Blower Won't Turn Off
If the blower motor runs all the time, there are 3 common issues:
- The fan turn on the thermostat is set to "on" instead of "automobile".
- Relays in the control board are stuck in the closed position, so the blower is getting a constant supply of electricity, and the control board need to be replaced.
- The thermostat likewise has contacts that manage power to the heating system, and they can be worn, so the thermostat should be changed.
7. Why Does the Heating System Keep Turning Off?
If your heating system burner lights however the heater soon turns off, there are a couple of typical problems that may cause this:.
- The heating system filter is filthy and need to be cleaned or changed.
- The flame sensor isn't working and need to be changed.
- The thermostat is stopping working.
- While these prevail, there are several other possible causes best detected by a heater technician. This video offers extensive protection to the problem of furnace short-cycling.
8. The Heating System Runs however Can't Keep your house Warm.
If your furnace is correctly sized for your home, then it should keep your house warm even in severe cold. If it runs continuously however isn't offering enough heat, the most likely causes are:.
- A dirty filter that should be washed (just if the washable type) or replaced.
- The filter is the wrong type for your heater and limits air flow, so must be changed.
- The filter is installed backwards, a problem that can be inspected by looking for the arrows on the filter frame that show appropriate setup instructions with the flow of air.
- Air ducts are leaking, in some cases producing telltale whistling sounds, and it is time to have them sealed as advised by Energy Star.
9. The Heater Makes Loud Noises.
A loud heater is most often the result of:.
- The heater being a single-stage model that works 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 should be changed.
- A leakage in the heater cabinet, sheet metal plenum or ductwork near the heating system that should be tightened up.
- A filthy filter, which can also cause whistling.
10. The Furnace Leaks when Air Conditioner is Running.
Water condenses on the evaporator coil in your heating system, and if it leakages onto the floor, the issue is more than likely a blocked drain pan or drain line.
11. The Air Coming from the Heating System Smells Bad.
Foul odors from the heater are typically caused by:.
- An extremely filthy filter that must be cleaned, if washable, or replaced.
- A dead rodent or bird someplace in the system, typically a job for a professional heater service technician.
12. The CO Display Going Off.
A carbon monoxide gas alarm need to be taken seriously. Turn the heater off at the thermostat. Do not go into the space where the heating system lies. Open doors and windows, and go outside. Call 911 from a cellular phone outside your home.
How to Select a Gas Heater Repair Expert.
Some property owners pick the most affordable repair work service in Calgary, and the outcomes are generally poor. Cheap services are either just getting started, so lack experience or they have a bad credibility, so should offer low-cost pricing to get tasks.
On the other hand, some services are overpriced. The best way to discover quality heater repair work at a fair price is to get estimates from numerous of the top heating system repair business in Calgary. Meet each, learn more about their history and the experience of the service technicians that will do the work. Choose a skilled heating system repair work specialist with reasonable rates.