A good gas heating system furnace tune up calgary fixing guide assists you in identifying what is wrong with the furnace based upon its symptoms. That's what we do here with clear, straightforward information.
Fixing Common Gas Heating System Problems
Every year, countless Calgary house owners ask, "What's wrong with my gas heating system?" If you remain in that situation, this guide will equip you with details prior to you call a heater company. Understanding is defense against being made the most of-- though a lot of repair experts have sound ethics.
Keep in mind: This guide covers the most typical issues, specifically those most property owners can easily talk to no tools or basic tools such as screwdrivers and a multimeter.
1. The Furnace Will Not Start
If nothing happens when the thermostat is set above the house's current temperature, the most likely causes are these:
- The heating system switch (situated on or near the heating system, appears like a typical light switch) is turned off and just needs to be switched on, though the heating system might have a brief delay before starting
- The breaker is off, and if the circuit continues to trip after it is turned back on, there is likely an electrical wiring short in the heater
- The thermostat isn't set to "heat," which is simple to inspect and correct
- The thermostat isn't working, and this is sometimes caused by a wire coming loose, so check the wiring connections
- The thermostat requires fresh batteries, if battery-powered, or it is bad and need to be replaced, a problem that can be identified utilizing an electrical multimeter that shows if a circuit is total
- The filter is dirty and must be changed or cleaned up, a concern 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 cause serious mechanical failure
- The heater's primary circuit board/control heating and cooling companies near me board is bad, a problem that can be identified by an A/C technician is nothing else fixes the problem
2. Furnace Blowing Cold Air
If the heater 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 shut off, so inspect the gas cock near the heater to make sure it is parallel to the gas line
- The gas control valve isn't opening and should be changed
- The ignitor is failing and should be changed
- The draft motor isn't functioning or the fresh-air consumption is blocked, maybe by snow or particles, and needs to be cleared
3. The Draft Motor Runs, Heater Will Not Start
The draft motor is also called the inducer motor. It pulls hot combustion gases through the heater and out the exhaust stack. If it begins and after that the heater closes down, the cause might be:
- The motor or the board that controls it has actually failed and need to be changed
- A blocked air consumption or obstructed exhaust chimney (snow, debris and bird's nests prevail causes) should be cleared
- Among the problems gone over above with gas, gas valve and ignitor should be resolved
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 help you in repairing draft motor problems and what is triggering them.
5. The Flame Begins, but the Heater Shuts Down
If the burner starts making heat but quickly shuts down without warming your house, the flame sensor isn't working. If the sensor has rust on it, sanding it may work, though replacing it is a longer-lasting fix.
6. The Blower Won't Turn Off
If the blower motor runs all the time, there are 3 common concerns:
- The fan switch 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 electrical power, and the control panel should be replaced.
- The thermostat also has contacts that control power to the furnace, and they can be worn, so the thermostat must be changed.
7. Why Does the Furnace Keep Shutting Off?
If your furnace burner lights but the heater soon shuts off, there are a couple of common issues that may cause this:.
- The heating system filter is dirty and need to be cleaned or changed.
- The flame sensing unit isn't working and need to be replaced.
- The thermostat is failing.
- While these are common, there are several other prospective causes finest identified by a furnace service technician. This video offers thorough coverage to the problem of furnace short-cycling.
8. The Heating System Runs but Can't Keep your house Warm.
If your heating system is appropriately sized for your home, then it needs to keep your home warm even in severe cold. If it runs constantly but isn't providing sufficient heat, the likely causes are:.
- A dirty filter that should be cleaned (only if the washable type) or changed.
- The filter is the wrong type for your furnace and limits airflow, so should be changed.
- The filter is installed in reverse, a concern that can be inspected by trying to find the arrows on the filter frame that show correct setup instructions with the flow of air.
- Duct are dripping, often producing telltale whistling noises, and it is time to have them sealed as advised by Energy Star.
9. The Furnace Makes Loud Noises.
A noisy heater is most often the outcome of:.
- The heating system being a single-stage model that works on high capacity all the time, so it's going to be loud.
- A bad bearing in the draft motor or the blower motor that must be replaced.
- A leakage in the furnace cabinet, sheet metal plenum or ductwork near the furnace that need to be tightened.
- An unclean filter, which can likewise cause whistling.
10. The Heater Leaks when AC is Running.
Water condenses on the evaporator coil in your heating system, and if it leaks onto the flooring, the issue is probably a clogged up drain pan or drain line.
11. The Air Coming from the Furnace Smells Bad.
Foul odors from the heating system are normally brought on by:.
- A very dirty filter that ought to be cleaned, if washable, or changed.
- A dead rodent or bird somewhere in the system, usually a job for an expert furnace professional.
12. The CO Screen Going Off.
A carbon monoxide gas alarm need to be taken seriously. Turn the furnace off at the thermostat. Don't go into the room where the heater lies. Open doors and windows, and go outside. Call 911 from a cell phone outside your house.
How to Pick a Gas Heater Repair Work Specialist.
Some house owners pick the most inexpensive repair work service in Calgary, and the results are normally bad. Cheap services are either just starting, so do not have experience or they have a bad credibility, so need to offer low-cost prices to get jobs.
On the other hand, some services are overpriced. The best way to discover quality heating system repair at a reasonable price is to get quotes from numerous of the leading heater repair work companies in Calgary. Consult with each, discover their history and the experience of the technicians that will do the work. Choose a skilled furnace repair contractor with reasonable rates.