heater-repair-top-twelve-heating-system-issues-and-troubleshooting-guide

A good gas furnace repairing guide assists you in determining what is wrong with the heater based upon its signs. That's what we do here with clear, straightforward details.

Repairing Common Gas Furnace Issues

Every year, thousands of Calgary property owners ask, "What's wrong with my gas heater?" If you remain in that situation, this guide will arm you with details before you call a heater business. Knowledge is security versus being made the most of-- though most repair experts have sound principles.

Note: This guide covers the most typical issues, particularly those most house owners can quickly check with no tools or fundamental tools such as screwdrivers and a multimeter.

1. The Heater Won't Start

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

- The heater switch (located on or near the heater, looks like a common light switch) is shut off and simply needs to be turned on, though the furnace might have a brief hold-up before beginning

- 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 heating system

- The thermostat isn't set to "heat," which is simple to examine and treat

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

- The thermostat requires fresh batteries, if battery-powered, or it is bad and should be replaced, a concern that can be diagnosed utilizing an electrical multimeter that reveals if a circuit is complete

- The filter is filthy and should be changed or cleaned, a problem that is specifically true on more recent furnaces that are equipped to shut down if the filter isn't allowing appropriate air circulation, a condition that can trigger serious mechanical failure

- The furnace's primary circuit board/control board is bad, a problem that can be diagnosed by an A/C service technician is nothing else resolves the problem

2. Heating System Blowing Cold Air

If the heater will not produce heat, you can check to see if it is getting power by moving the fan switch from the "Car" position to the "On" position. If the fan comes on, then the heating system is getting power. The most likely problems then are:

- The gas is turned off, so check the gas cock near the furnace to ensure it is parallel to the gas 24 hour furnace repair calgary line

- The gas control valve isn't opening and need to be replaced

- The ignitor is failing and need to be replaced

- The draft motor isn't working or the fresh-air consumption is obstructed, possibly by snow or particles, and needs to be cleared

3. The Draft Motor Runs, Heater Won't 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 starts and after that the furnace 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 obstructed exhaust chimney (snow, debris and bird's nests are common causes) need to be cleared

- One of the concerns discussed above with gas, gas valve and ignitor must 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 issues and what is triggering them.

5. The Flame Begins, but the Furnace Shuts Down

If the burner starts making heat however quickly turns off without warming your house, the flame sensor isn't working. If the sensor has deterioration on it, sanding it may work, though replacing it is a longer-lasting repair.

6. The Blower Will Not Shut Off

If the blower motor runs all the time, there are 3 typical issues:

- The fan turn on the thermostat is set to "on" instead of "car".

- Relays in the control panel are stuck in the closed position, so the blower is getting a continuous supply of electricity, and the control panel must be replaced.

- The thermostat also has contacts that control power to the furnace, and they can be used, so the thermostat should be replaced.

7. Why Does the Heater Keep Shutting Down?

If your heating system burner lights however the furnace soon turns off, there are a few common problems that might cause this:.

- The heater filter is dirty and need to be cleaned up or changed.

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

- The thermostat is failing.

- While these prevail, there are a number of other prospective causes finest diagnosed by a heater professional. This video offers in-depth coverage to the problem of furnace short-cycling.

8. The Furnace Runs but Can't Keep the House Warm.

If your heating system is correctly sized for your house, then it needs to keep your home warm even in extreme cold. If it runs constantly but isn't providing enough heat, the most likely causes are:.

- An unclean filter that should be cleaned (just if the washable type) or replaced.

- The filter is the wrong type for your furnace and restricts airflow, so ought to be changed.

- The filter is set up backwards, a problem that can be inspected by searching for the arrows on the filter frame that show proper installation instructions with the circulation of air.

- Air ducts are dripping, sometimes producing obvious whistling sounds, and it is time to have them sealed as suggested by Energy Star.

9. The Heater Makes Loud Noises.

A loud heating system is frequently the outcome of:.

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

- An unclean filter, which can likewise trigger whistling.

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

Water condenses on the evaporator coil in your furnace, and if it leakages onto the floor, the issue is more than likely a clogged drain pan or drain line.

11. The Air Coming from the Furnace Smells Bad.

Foul odors from the heating system are generally triggered by:.

- A very dirty filter that ought to be washed, if washable, or replaced.

- A dead rodent or bird someplace in the system, typically a job for an expert furnace specialist.

12. The CO Monitor Going Off.

A carbon monoxide alarm must be taken seriously. Turn the furnace off at the thermostat. Do not enter into the space where the heating system lies. Open doors and windows, and go outside. Call 911 from a cell phone outside your home.

How to Choose a Gas Furnace Repair Work Specialist.

Some homeowners pick the least expensive repair work service in Calgary, and the outcomes are normally poor. Low-cost services are either just beginning, so do not have experience or they have a bad track record, so should offer inexpensive prices to get tasks.

On the other hand, some services are overpriced. The very best way to find quality heater repair at a reasonable price is to get quotes from numerous of the leading furnace repair companies in Calgary. Meet with each, find out about their history and the experience of the specialists that will do the work. Select a knowledgeable heating system repair work contractor with reasonable rates.