Heater Repair Work: Top 12 Heating System Problems and Troubleshooting Guide

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

Repairing furnace repair calgary Common Gas Heating System Problems

Every year, countless Calgary house owners ask, "What's wrong with my gas heater?" If you remain in that circumstance, this guide will equip you with information before you call a heating system business. Understanding is defense against being benefited from-- though the majority of repair experts have sound ethics.

Keep in mind: This guide covers the most typical problems, particularly those most property owners can easily consult no tools or fundamental tools such as screwdrivers and a multimeter.

1. The Heating System Won't Start

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

- The furnace switch (situated on or near the furnace, looks like a typical light switch) is turned off and just requires to be switched on, though the furnace may have a brief hold-up prior to 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 furnace

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

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

- The thermostat needs fresh batteries, if battery-powered, or it is bad and must be replaced, a concern that can be identified using an electrical multimeter that reveals if a circuit is complete

- The filter is filthy and should be changed or cleaned up, an issue that is especially real on more recent furnaces that are geared up to shut down if the filter isn't enabling appropriate air circulation, a condition that can cause severe mechanical failure

- The heating system's primary circuit board/control board is bad, an issue that can be identified by a HVAC service high efficiency furnace technician is nothing else fixes the problem

2. Heating System Blowing Cold Air

If the heating system 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 begins, then the heating system is getting power. The likely issues then are:

- The gas is shut off, so check the gas cock near the heater to make certain it is parallel to the gas line

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

- The ignitor is failing and must be replaced

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

3. The Draft Motor Runs, Heating System 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 starts and after that the heating system shuts down, the cause might be:

- The motor or the board that manages it has actually stopped working and must be replaced

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

- One of the concerns talked about above with gas, gas valve and ignitor need to be dealt with

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 assist you in fixing draft motor issues and what is triggering them.

5. The Flame Starts, but the Heater Shuts Down

If the burner begins making heat but soon turns off without warming your home, the flame sensing unit isn't working. If the sensing unit has rust on it, sanding it may work, though changing it is a longer-lasting fix.

6. The Blower Won't Shut Down

If the blower motor runs all the time, there are 3 common problems:

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

- Relays in the control panel are stuck in the closed position, so the blower is getting a consistent supply of electrical power, and the control panel need to be changed.

- The thermostat also has contacts that control power to the heating system, and they can be worn, so the thermostat must be replaced.

7. Why Does the Furnace Keep Turning Off?

If your heating system burner lights however the heating system quickly shuts off, there are a few common concerns that may cause this:.

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

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

- The thermostat is failing.

- While these prevail, there are several other possible causes best diagnosed by a furnace specialist. This video offers extensive coverage to the problem of heater short-cycling.

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

If your furnace is properly sized for your house, then it must keep your house warm even in extreme cold. If it runs constantly but isn't providing sufficient heat, the most likely causes are:.

- A dirty filter that must be cleaned (just if the washable type) or replaced.

- The filter is the incorrect type for your heater and restricts airflow, so should be changed.

- The filter is installed in reverse, a problem that can be examined by searching for the arrows on the filter frame that reveal correct installation direction with the circulation 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 Heater Makes Loud Noises.

A loud heater is most often the outcome of:.

- The heating system being a single-stage design 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 changed.

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

- An unclean filter, which can likewise trigger whistling.

10. The Furnace Leaks when Air Conditioner is Running.

Water condenses on the evaporator coil in your heater, and if it leaks onto the floor, the problem is most likely a blocked drain pan or drain line.

11. The Air Coming from the Heater Smells Bad.

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

- An extremely unclean filter that should be cleaned, if washable, or changed.

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

12. The CO Screen Going Off.

A carbon monoxide alarm should be taken seriously. Turn the heater off at the thermostat. Don't go into the space where the furnace is located. Open doors and windows, and go outside. Call 911 from a cellular phone outside your house.

How to Choose a Gas Heater Repair Professional.

Some property owners select the cheapest repair service in Calgary, and the outcomes are normally poor. Inexpensive services are either just getting started, so do not have experience or they have a bad reputation, so should give low-cost prices to get tasks.

On the other hand, some services are overpriced. The best way to find quality heater repair at a reasonable rate is to get price quotes from several of the top furnace repair work business in Calgary. Consult with each, find out about their history and the experience of the professionals that will do the work. Choose an experienced heating system repair work professional with reasonable rates.