Heating System Repair: Leading Twelve Heater Issues and Troubleshooting Guide
An excellent gas heating system repairing guide assists you in identifying what is wrong with the heating system based on its signs. That's what we do here with clear, furnace repair in calgary simple info.
Troubleshooting Common Gas Furnace Issues
Every year, thousands of Calgary homeowners ask, "What's wrong with my gas heater?" If you're in that circumstance, this guide will equip you with information before you call a heating system company. Knowledge is protection versus being made the most of-- though a lot of repair experts have sound ethics.
Keep in mind: This guide covers the most common problems, especially those most property owners can quickly check with no tools or basic tools such as screwdrivers and a multimeter.
1. The Heating System Will Not Start
If absolutely nothing happens when the thermostat is set above the house's current temperature, the most likely causes are these:
- The heating system switch (located on or near the heater, appears like a common light switch) is turned off and simply needs to be switched on, though the heating system may have a brief delay prior to beginning
- The breaker is off, and if the circuit continues emergency furnace repair calgary to journey after it is turned back on, there is likely a wiring short in the furnace
- The thermostat isn't set to "heat," which is simple to examine and remedy
- The thermostat isn't working, and this is in some cases caused by a wire coming loose, so inspect the electrical wiring connections
- The thermostat needs fresh batteries, if battery-powered, or it is bad and should be changed, a problem that can be identified using an electrical multimeter that shows if a circuit is complete
- The filter is unclean and should be replaced or cleaned, a concern that is particularly real on newer heaters that are equipped to shut down if the filter isn't permitting adequate air circulation, a condition that can trigger serious mechanical failure
- The furnace's main circuit board/control board is bad, a concern that can be diagnosed by an A/C professional is nothing else fixes the concern
2. Heater Blowing Cold Air
If the furnace will not produce heat, you can check to see if it is getting power by moving the fan switch from the "Auto" position to the "On" position. If the fan comes on, then the furnace is getting power. The most likely problems then are:
- The gas is switched off, so check the gas cock near the heater to ensure it is parallel to the gas line
- The gas control valve isn't opening and need to be replaced
- The ignitor is failing and must be replaced
- The draft motor isn't operating or the fresh-air intake is blocked, perhaps by snow or particles, and requires 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 furnace and out the exhaust stack. If it begins and after that the furnace closes down, the cause might be:
- The motor or the board that manages it has failed and should be replaced
- An obstructed air intake or blocked exhaust chimney (snow, debris and bird's nests prevail causes) must be cleared
- Among the concerns discussed above with gas, gas valve and ignitor should be addressed
4. The Draft Motor Won't Start
The problem, in this case, is either that the motor is bad or the capacitor that supports it is bad. This video will help you in troubleshooting draft motor concerns and what is causing them.
5. The Flame Starts, but the Heater Shuts Down
If the burner starts making heat however quickly shuts down without warming your house, the flame sensor isn't working. If the sensing unit has deterioration on it, sanding it might work, though replacing it is a longer-lasting fix.
6. The Blower Will Not Turn Off
If the blower motor runs all the time, there are three common problems:
- The fan turn on the thermostat is set to "on" rather than "car".
- Relays in the control panel are stuck in the closed position, so the blower is getting a consistent supply of electrical energy, and the control board need to be replaced.
- The thermostat also has contacts that control power to the furnace, and they can be worn, so the thermostat needs to be replaced.
7. Why Does the Heater Keep Shutting Off?
If your heating system burner lights however the furnace soon shuts off, there are a few typical problems that may cause this:.
- The furnace filter is dirty and must be cleaned or replaced.
- The flame sensor isn't working and must be replaced.
- The thermostat is failing.
- While these are common, there are several other possible causes finest identified by a furnace service technician. This video provides thorough coverage to the issue of heater short-cycling.
8. The Heater Runs however Can't Keep the House Warm.
If your heater is appropriately sized for your home, then it should keep your house warm even in severe cold. If it runs continuously but isn't providing sufficient heat, the most likely causes are:.
- A filthy filter that need to be cleaned (only if the washable type) or replaced.
- The filter is the wrong type for your heating system and restricts air flow, so should be changed.
- The filter is installed backwards, an issue that can be inspected by trying to find the arrows on the filter frame that reveal proper setup instructions with the flow of air.
- Air ducts are leaking, in some cases producing obvious whistling sounds, and it is time to have them sealed as suggested by Energy Star.
9. The Heater Makes Loud Noises.
A noisy heating system is frequently the outcome of:.
- The furnace being a single-stage design that operates 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 need to be changed.
- A leak in the heating system cabinet, sheet metal plenum or ductwork near the heating system that should be tightened.
- A dirty filter, which can also trigger whistling.
10. The Heater Leaks when Air Conditioner is Running.
Water condenses on the evaporator coil in your furnace, and if it leaks onto the flooring, the issue is probably a stopped up drain pan or drain line.
11. The Air Coming from the Heater Smells Bad.
Foul odors from the furnace are normally caused by:.
- An extremely filthy filter that need to be cleaned, if washable, or replaced.
- A dead rodent or bird somewhere in the system, usually a job for an expert heater service technician.
12. The CO Screen Going Off.
A carbon monoxide gas alarm should be taken seriously. Turn the heater off at the thermostat. Don't go into the space where the heating system lies. Open doors and windows, and go outside. Call 911 from a mobile phone outside your house.
How to Pick a Gas Heating System Repair Work Specialist.
Some house owners select the cheapest repair work service in Calgary, and the outcomes are typically poor. Inexpensive services are either just getting going, so lack experience or they have a bad track record, so must offer cheap rates to get tasks.
On the other hand, some services are overpriced. The best way to find quality furnace repair work at a reasonable price is to get quotes from numerous of the leading heater repair work business in Calgary. Consult with each, find out about their history and the experience of the service technicians that will do the work. Choose a skilled heating system repair contractor with affordable rates.
