A good gas heater fixing guide helps you in determining what is wrong with the furnace based upon its signs. That's what we do here with clear, uncomplicated info.

Fixing Common Gas Heater Problems

Every year, thousands of Calgary property owners ask, "What's wrong with my gas heating system?" If you remain in that scenario, this guide will arm you with details before you call a furnace company. Knowledge is defense versus being benefited from-- though most repair experts have sound ethics.

Keep in mind: This guide covers the most common problems, specifically those most homeowners can quickly check with no tools or basic tools such as screwdrivers and a multimeter.

1. The Heater Won't Start

If absolutely nothing takes place when the thermostat is set above the house's existing temperature level, the most likely causes are these:

- The heater switch (situated on or near the heating system, appears like a typical light switch) is turned off and just requires to be switched on, though the furnace may have a short hold-up before beginning

- The circuit breaker is off, and if the circuit continues to journey 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 treat

- The thermostat isn't working, and this is sometimes brought on by a wire coming loose, so examine the circuitry connections

- The thermostat needs fresh batteries, if battery-powered, or it is bad and need to be replaced, a problem that can be diagnosed using an electrical multimeter that shows if a circuit is complete

- The filter is filthy and should be replaced or cleaned up, a concern that is especially true on newer heating systems that are geared up to close down if the filter isn't allowing appropriate air flow, a condition that can trigger serious mechanical failure

- The furnace's primary circuit board/control board is bad, a concern that can be diagnosed by a HEATING AND COOLING technician is absolutely nothing else solves the concern

2. Heating System 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 "Automobile" position to the "On" position. If the fan begins, then the heater is getting power. The most likely issues then are:

- The gas is switched off, so check the gas cock near the heating system to ensure it is parallel to the gas line

- The gas control valve isn't furnace tune up calgary opening and should be replaced

- The ignitor is failing and must be changed

- The draft motor isn't functioning or the fresh-air intake is blocked, perhaps by snow or particles, and needs to be cleared

3. The Draft Motor Runs, Furnace Will Not 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 heater shuts down, the cause might be:

- The motor or the board that controls it has actually failed and must be changed

- A blocked air consumption or obstructed exhaust chimney (snow, debris and bird's nests prevail causes) must be cleared

- Among the concerns talked about above with gas, gas valve and ignitor need to be attended to

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 help you in repairing draft motor concerns and what is causing them.

5. The Flame Starts, however the Furnace Shuts Down

If the burner starts making heat but soon shuts off without warming your house, the flame sensor isn't working. If the sensor has corrosion on it, sanding it might work, though changing it is a longer-lasting fix.

6. The Blower Won't Shut Off

If the blower motor runs all the time, there are three common concerns:

- The fan switch on the thermostat is set to "on" rather than "car".

- 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 changed.

- The thermostat also has contacts that control power to the heater, and they can be worn, so the thermostat should be changed.

7. Why Does the Furnace Keep Shutting Off?

If your furnace burner lights however the heater quickly turns off, there are a couple of common concerns that may cause this:.

- The heater filter is unclean and ought to be cleaned or changed.

- The flame sensing unit isn't working and should be replaced.

- The thermostat is failing.

- While these prevail, there are numerous other possible causes finest identified by a heating system specialist. This video provides in-depth protection to the problem of heater short-cycling.

8. The Heating System Runs however Can't Keep the House Warm.

If your furnace is appropriately sized for your home, then it should keep your home warm even in extreme cold. If it runs constantly but isn't offering enough heat, the most likely causes are:.

- A filthy filter that should be washed (just if the washable type) or replaced.

- The filter is the wrong type for your heater and limits airflow, so should be replaced.

- The filter is set up backwards, an issue that can be examined by looking for the arrows on the filter frame that show proper setup instructions with the flow of air.

- Air ducts are leaking, sometimes producing telltale whistling noises, and it is time to have them sealed as recommended by Energy Star.

9. The Furnace Makes Loud Noises.

A loud heating system is usually the result of:.

- The heating system being a single-stage design 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 furnace cabinet, sheet metal plenum or ductwork near the heater that need to be tightened.

- A dirty filter, which can also trigger whistling.

10. The Furnace Leaks when A/C is Running.

Water condenses on the evaporator coil in your furnace, and if it leaks onto the floor, the issue is most likely a stopped up drain pan or drain line.

11. The Air Coming from the Heating System Smells Bad.

Foul odors from the heating system are normally brought on by:.

- A very unclean filter that need to be cleaned, if washable, or changed.

- A dead rodent or bird someplace in the system, normally a task for a professional heater service technician.

12. The CO Monitor 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 cell phone outside your home.

How to Choose a Gas Heating System Repair Specialist.

Some homeowners choose the cheapest repair work service in Calgary, and the results are typically poor. Inexpensive ductless heating and cooling services are either just getting going, so lack experience or they have a bad reputation, so must provide cheap pricing to get jobs.

On the other hand, some services are overpriced. The best way to discover quality furnace repair work at a reasonable cost is to get price quotes from several of the leading heating system repair work business in Calgary. Consult with each, discover their history and the experience of the specialists that will do the work. Pick a knowledgeable heating system repair work professional with sensible rates.