Heater Repair: Leading Twelve Heater Issues and Repairing Guide

An excellent gas furnace repairing guide assists you in determining what is wrong with the heater based upon its symptoms. That's what we do here with clear, simple info.

Troubleshooting Common Gas Heater Issues

Every year, thousands of Calgary house owners ask, "What's wrong with my gas heating system?" If you remain in that circumstance, this guide will equip you with info before you call a furnace business. Understanding is defense versus being benefited from-- though many repair work experts have sound ethics.

Keep in mind: This guide covers the most common problems, particularly those most homeowners can quickly consult no tools or standard tools such as screwdrivers and a multimeter.

1. The Heating System Won't Start

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

- The furnace switch (located on or near the heater, looks like a typical light switch) is turned off and simply needs to be switched on, though the heater may have a brief delay prior to starting

- The circuit breaker is off, and if the circuit continues to trip after it is turned back on, there is likely a wiring brief in the furnace

- The thermostat isn't set to "heat," which is easy to inspect and treat

- The thermostat isn't working, and this is in some cases brought on by a wire coming loose, so check the electrical wiring connections

- The thermostat needs fresh batteries, if battery-powered, or it is bad and should be changed, an issue that can be identified utilizing an electrical multimeter that reveals if a circuit is complete

- The filter is dirty and need to be replaced or cleaned up, a concern that is specifically true on more recent heaters that are geared up to close down if the filter isn't allowing adequate air flow, a condition that can trigger severe mechanical failure

- The heater's main circuit board/control board is bad, a concern that can be detected by an A/C specialist is nothing else resolves the concern

2. Heater Blowing Cold Air

If the furnace will not produce heat, you can examine to see if it is getting power by moving the fan switch from the "Car" position to the "On" position. If the fan begins, then the heater is getting power. The most likely issues then are:

- The gas is turned off, so inspect the gas cock near the heating system to make certain it is parallel to the gas line

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

- The ignitor is failing and need to be replaced

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

3. The Draft Motor Runs, Heating System Won't Start

The draft motor is likewise called the inducer motor. It pulls hot combustion gases through the furnace and out the exhaust stack. If it begins and after that the heating system closes down, the cause might be:

- The motor or the board that manages it has stopped working and should be changed

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

- One of the concerns discussed above with gas, gas valve and ignitor should be attended to

4. The Draft Motor Won't 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 repairing draft motor problems and what is triggering them.

5. The Flame Starts, but the Furnace Shuts Down

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

6. The Blower Will Not Shut Down

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

- The fan switch 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 board should be replaced.

- The thermostat likewise 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 heater quickly shuts down, there are a couple of typical concerns that might trigger this:.

- The furnace filter is unclean and need to be cleaned up or replaced.

- The flame sensor isn't working and ought to be replaced.

- The thermostat is failing.

- While these prevail, there are several other possible causes finest identified by a furnace professional. This video gives extensive protection to the problem of heater short-cycling.

8. The Heater Runs but Can't Keep your house Warm.

If your heating system is correctly sized for your house, then it needs to keep your home warm even in severe cold. If it runs continuously however isn't providing sufficient heat, the 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 heater and limits air flow, so must be changed.

- The filter is installed backwards, a problem that can be checked by trying to find the arrows on the filter frame that show correct setup direction with the flow of air.

- Duct are dripping, sometimes producing telltale whistling noises, and it is time to have them sealed as suggested by Energy Star.

9. The Furnace Makes Loud Noises.

A noisy furnace is most often the outcome of:.

- The furnace being a single-stage model that operates 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 changed.

- A leakage in the furnace cabinet, sheet metal plenum or ductwork near the heater that must be tightened.

- 24 hour furnace repair calgary A dirty filter, which can likewise trigger whistling.

10. The Heating System Leaks when A/C is Running.

Water condenses on the evaporator coil in your furnace, and if it leaks onto the flooring, the issue is most 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 brought on by:.

- An extremely unclean 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 furnace replacement Screen Going Off.

A carbon monoxide gas alarm ought to be taken seriously. Turn the furnace off at the thermostat. Do not go into the room where the heating system lies. Open doors and windows, and go outside. Call 911 from a mobile phone outside your home.

How to Pick a Gas Furnace Repair Work Professional.

Some homeowners choose the most affordable repair work service in Calgary, and the outcomes are normally bad. Inexpensive services are either just beginning, so lack experience or they have a bad reputation, so should provide low-cost prices to get tasks.

On the other hand, some services are overpriced. The very best method to discover quality heating system repair at a reasonable price is to get estimates from several of the top heater repair companies in Calgary. Meet with each, discover their history and the experience of the professionals that will do the work. Pick a skilled furnace repair work professional with affordable rates.