Common Furnace Problems and How to Troubleshoot Them

Keeping your home warm and cozy during the chilly winter months is crucial for your comfort and well-being. That’s why Northwind Heating, Cooling & Fireplace Showroom, with its 35 years of trusted expertise in furnace repair in Langley, BC, is here to help.

Northwind Heating, Cooling & Fireplace Showroom has been serving the Lower Mainland since 1989, providing top-notch heating and cooling solutions. Our legacy is built on integrity, prompt service, reasonable pricing, and a commitment to getting it right the first time. With our extensive range of high-quality products and services, you can trust us to keep your furnace running smoothly, ensuring your home stays warm and cozy all winter long.

If you’re experiencing furnace issues, don’t hesitate to contact us for professional HVAC services in Langley, BC. Our team of local experts is ready to assist with any furnace problem, big or small.

Understanding Your Furnace and Common Issues

A furnace, like any complex machine, can experience various issues over its lifetime. These issues can range from minor inconveniences to major problems that could potentially put your home and family at risk. Here are some of the most common problems you might encounter:

  • Dirty or Clogged Filters: This is perhaps the most common issue with furnaces. Over time, dust and debris can build up on the filters, restricting airflow and forcing the furnace to work harder. This reduces efficiency and can lead to overheating and damage to other components.
  • Ignition Control or Pilot Light Issues: If your furnace isn’t igniting properly, it could be due to a faulty ignition control or pilot light. Various issues, including a dirty pilot orifice, a broken thermocouple, or a malfunctioning ignition control module, could cause this.
  • Thermostat Malfunctions: Sometimes, the issue isn’t with the furnace but the thermostat controlling it. If the thermostat isn’t accurately reading the temperature or communicating properly with the furnace, it can lead to uneven heating or the furnace not turning on.
  • Blower Continues to Run: If your blower doesn’t shut off, it could indicate a problem with the limit switch. This safety feature prevents the furnace from overheating, so if it’s malfunctioning, it’s critical to get it repaired as soon as possible.
  • Frequent Cycling: If your furnace turns on and off too frequently, it could be a sign of a clogged filter, improper airflow, or a bad thermostat setting. Not only can this cause discomfort, but it can also lead to increased wear and tear on the furnace components.
  • Noisy Furnace: Sounds like rattling, squeaking, or rumbling can indicate mechanical problems. Loose or worn parts, airflow reductions, or burner issues could cause these noises.
  • Inadequate Heat: If your furnace isn’t providing enough heat, it could be due to a dirty filter or a problem with the thermostat setting. It could also indicate more serious issues, such as a malfunctioning burner or heat exchanger.
  • Cracked Heat Exchanger: This is one of the most serious issues a furnace can have. A cracked heat exchanger can lead to inefficient heating and even dangerous carbon monoxide leaks. If you suspect your heat exchanger is cracked, you should turn off the furnace immediately and call a professional.

While some of these issues might seem daunting, many can be prevented with regular maintenance and prompt repairs. Northwind Heating, Cooling & Fireplace Showroom offers comprehensive services to help keep your furnace running at its best.

Troubleshooting Your Furnace

Before reaching out for professional help, there are a few simple checks you can perform:

  • Check Your Thermostat: The first thing to check is your thermostat. Ensure it’s set to “heat” and the temperature setting is higher than the current room temperature. If the display is blank or unresponsive, it might need new batteries or could be malfunctioning.
  • Inspect the Circuit Breaker: If your furnace isn’t turning on at all, it could be an electrical issue. Check your home’s circuit breaker to ensure the furnace fuse hasn’t tripped. If it has, simply flip it back to the “on” position.
  • Examine the Filters: As mentioned earlier, a dirty or clogged filter can cause various issues. Remove the filter and hold it up to the light. If you can’t see through it, it’s time to replace it.
  • Check the Gas Valve: If you have a gas furnace and it isn’t producing heat, one possible cause is that the gas valve is turned off. Check to make sure it’s in the “on” position.

If these steps don’t resolve your issue, it’s time to call in the professionals. Trying to fix more complex furnace issues yourself can be dangerous and could potentially void your warranty.

Trust in Northwind Heating, Cooling & Fireplace Showroom

For over three decades, Northwind Heating, Cooling & Fireplace Showroom has been the trusted provider of HVAC services in Langley, BC. We’re proud members of the Thermal Environment Comfort Association (TECA) and the FortisBC Trade Ally Network, reflecting our commitment to industry standards and best practices.

We offer a wide range of services, from installations to repairs, and we’re dedicated to providing our customers with the highest level of service. Whether you need a simple repair or a complete system replacement, our team of local experts is ready to bring comfort back to your home.

In addition to our commitment to quality workmanship, we offer financing options and applicable government rebates to help make your heating and cooling needs more affordable. Plus, we provide free on-site quotes, so you’ll know exactly what to expect before any work begins.

Don't Let Furnace Problems Leave You in the Cold

Your furnace plays a critical role in keeping your home warm and comfortable during winter. But when problems arise, it can leave you feeling stressed and uncomfortable. That’s where Northwind Heating, Cooling & Fireplace Showroom comes in.

With our 35 years of experience in furnace repair in Langley, BC, we have the knowledge and skills to tackle any furnace issue, big or small. We’re committed to ensuring your complete satisfaction, providing top-notch service and high-quality products. So don’t let furnace problems leave you shivering – contact us today and let us bring warmth and comfort back to your home.