Why Is My Home So Cold? - Common Heating Issues During Winter
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- May 2
- 2 min read

Winnipeg winters can be harsh, so a well-functioning furnace is essential for maintaining a comfortable indoor environment. CYRUS Heating & Cooling understands homeowners' challenges during the colder months and strives to provide reliable solutions. However, heating systems may develop issues over time, affecting their performance. Call us today to address these problems promptly and prevent costly breakdowns.
Below are some common heating issues homeowners face and when to consider professional furnace repairs.
Lack of Heat
One of the most frequent problems is a furnace failing to produce sufficient heat. This may be due to a clogged air filter, a malfunctioning thermostat, malfunctioning pilot light or ignition system issues. Replacing the filter, checking thermostat settings, and ensuring the pilot light functions can help resolve minor problems. Professional servicing may be required if the furnace still does not generate heat.
Uneven Heating
Some rooms may feel warmer than others, indicating uneven heat distribution. This issue can result from blocked vents, leaky ductwork, or an improperly sized furnace. Ensuring that all vents remain open and free from obstructions can improve airflow. If the problem persists, an HVAC technician can inspect the duct system and recommend solutions.
Frequent Cycling
A furnace that turns on and off frequently, known as short cycling, may be caused by a dirty air filter, a faulty thermostat, or an overheating system. A clogged filter can restrict airflow, causing the furnace to overheat and shut down prematurely. Replacing the filter and verifying thermostat settings can often resolve the issue. However, if short cycling continues, a professional inspection may be necessary.
Unusual Noises
Furnaces typically produce some noise during operation, but loud banging, rattling, or whistling sounds may indicate mechanical problems. Loose components, a failing blower motor, or ignition issues could be the cause. Ignoring these sounds can lead to further damage, making it advisable to consult a heating professional for timely repairs.
Increased Energy Bills
A sudden spike in energy bills without a change in heating habits may indicate an inefficient furnace. Dirty filters, aging components, or poor insulation can increase energy consumption. Routine maintenance, including filter replacement and system inspections, can help maintain efficiency and reduce heating costs.
Pilot Light or Ignition Issues
Older furnaces rely on a pilot light, while newer models use electronic ignition systems. If the pilot light frequently goes out or the ignition system malfunctions, the heating system may struggle to heat the home. A technician can assess the system and determine whether a component needs replacement.
Poor Air Quality
A malfunctioning furnace can impact indoor air quality by circulating dust, allergens, and pollutants. Dirty filters, duct contamination, or humidity imbalances can contribute to this issue. Regularly changing air filters and scheduling duct cleaning can improve air quality.
Professional Furnace Repairs in Winnipeg
Preventive maintenance and timely repairs can extend the lifespan of a heating system. CYRUS Heating & Cooling provides professional furnace repairs, ensuring reliable heating during the colder months. Scheduling regular servicing can help identify and address issues before they lead to significant system failures. Contact us today.