Wall Mounted Gas Heater Problems : Causes and Solutions

Are you having issues with your wall mounted gas heater? You’re not alone. Many homeowners experience problems with their gas heaters, and it can be frustrating and uncomfortable, especially during the winter season. In this article, we will discuss the common problems encountered with wall mounted gas heaters, the possible causes, and the solutions to fix them.

Common Problems & Solutions

Wall mounted gas heaters are a popular choice for heating homes, particularly in colder climates. These heaters are designed to provide warmth and comfort, but like any other heating system, they can experience problems. From pilot light issues to gas valve problems, there are various reasons why your wall mounted gas heater may not be working correctly.

Pilot Light Won’t Stay Lit

One of the most common problems with wall mounted gas heaters is a pilot light that won’t stay lit. The pilot light is responsible for igniting the gas, which in turn provides heat. When the pilot light won’t stay lit, your heater won’t be able to produce heat, leaving you in the cold.

Possible Causes :

• Dirty pilot tube
• Faulty thermocouple
• Blocked pilot orifice
• Low gas pressure

Solution :

1. Clean the pilot tube with a wire brush or compressed air
2. Replace the faulty thermocouple
3. Unblock the pilot orifice
4. Check the gas pressure and adjust if necessary

Heater Won’t Turn On

Another common problem with wall mounted gas heaters is that they won’t turn on at all. If your heater won’t turn on, you won’t be able to enjoy the warmth and comfort it provides.

Possible Causes :

• Faulty thermostat
• Blown fuse or tripped circuit breaker
• Gas valve problems
• Ignition problems

Solution :

1. Check the thermostat settings and replace it if necessary
2. Reset the circuit breaker or replace the blown fuse
3. Check the gas valve and replace it if necessary
4. Inspect the ignition system and replace any faulty components

Heater Produces a Foul Odor

If your wall mounted gas heater produces a foul odor, it could be a sign of a serious problem. The odor could be caused by a gas leak, which can be hazardous to your health.

Possible Causes :

• Gas leak
• Clogged burner

Solution :

1. Turn off the gas supply and contact a professional immediately
2. Clean or replace the clogged burner

Heater Produces Inadequate Heat

If your wall mounted gas heater is producing inadequate heat, it could be due to a variety of reasons. Insufficient heat can make your home feel uncomfortable and cause your heater to work harder, resulting in higher energy bills.

Possible Causes :

• Dirty or clogged air filter
• Blocked or damaged vent
• Malfunctioning fan
• Low gas pressure

Solution :

1. Clean or replace the air filter
2. Clear any blockages in the vent
3. Repair or replace the fan
4. Check the gas pressure and adjust if necessary

Noisy Heater

A noisy wall mounted gas heater can be a nuisance, and it can also be a sign of a more serious problem. If you hear strange noises coming from your heater, it’s essential to address the issue promptly.

Possible Causes :

• Loose or damaged components
• Dirty burners
• Faulty gas valve

Solution :

1. Tighten or replace loose or damaged components
2. Clean the burners
3. Replace the faulty gas valve

Safety Precautions for Wall-Mounted Gas Heaters

Wall-mounted gas heaters can provide effective heating, but they come with safety risks that should not be overlooked. Here are some safety precautions to take when using these heaters:

• Install carbon monoxide detectors : Carbon monoxide is a dangerous gas that can be produced by gas heaters if they’re not vented correctly. Install carbon monoxide detectors in your home to help detect any dangerous levels of gas.
• Ventilation : Ensure that the room in which the heater is installed has adequate ventilation. This is crucial as gas heaters produce combustion gases that must be vented outside.
• Regular maintenance : Have your wall-mounted gas heater serviced annually by a licensed technician to ensure that it’s running safely and efficiently.
• Keep flammable materials away : Keep flammable materials like curtains, paper, and furniture away from the heater.
• Use a qualified technician : If you notice any problems with your wall-mounted gas heater, do not attempt to repair it yourself. Instead, call a qualified technician to inspect and repair the heater.

Conclusion

Wall-mounted gas heaters are a popular heating option, but they come with their unique set of problems. Understanding these issues and knowing how to prevent and fix them can help you get the most out of your heater while staying safe. If you’re experiencing any problems with your wall-mounted gas heater, it’s always best to call a qualified technician to inspect and repair the heater.

You might also want to read our other article, titled 5 Signs That You Need To Replace Your Old Heater.

FAQS – Frequently Asked Questions

Here are some common FAQs related to wall mounted gas heater problems:

Q : Can I fix my wall-mounted gas heater myself?
A : Some minor issues, such as a dirty filter or pilot light assembly, can be fixed by homeowners. However, more complex issues, such as problems with the gas valve or ignition system, will require professional repair, as working with gas appliances can be dangerous.

Q : How often should I have my wall mounted gas heater serviced?
A : It’s important to have your wall mounted gas heater serviced on a regular basis to ensure that it’s operating safely and efficiently. Most manufacturers recommend having your unit serviced once a year by a qualified technician.

Q : How can I tell if my wall mounted gas heater is emitting carbon monoxide?
A : Carbon monoxide is a colourless, odourless gas that can be deadly if inhaled in high concentrations. Signs that your wall mounted gas heater may be emitting carbon monoxide include headache, dizziness, nausea, and fatigue. It’s important to have a carbon monoxide detector installed in your home to help protect you and your family.

Q : Can I use a wall mounted gas heater in a bathroom or other small space?
A : It’s not recommended to use a wall mounted gas heater in a bathroom or other small space, as these areas may not have adequate ventilation. It’s important to follow the manufacturer’s instructions and only use your heater in a well-ventilated area.

Q : How long should a wall mounted gas heater last?
A : The lifespan of a wall mounted gas heater can vary depending on a variety of factors, such as the quality of the unit and how well it’s maintained. On average, a well-maintained wall mounted gas heater can last 10-15 years.