Mississauga Furnace and AC Repair & Installation

Often caused by ignition, airflow, or thermostat issues, this is one of the most common problems we see during winter service calls.

This can point to electrical issues, safety switches, or failed components that require proper diagnostic testing.

Rattling, banging, or burning smells can indicate loose parts, motor issues, or combustion concerns that shouldn’t be ignored.

When a furnace turns on and off too often, it may be overheating or struggling with airflow or sensor problems.

Common in both older Mississauga homes and newer ducted systems, often related to blower or distribution issues.

This is often related to refrigerant levels, airflow restrictions, or failing components that affect performance.

Can point to compressor issues, refrigerant problems, or thermostat communication errors.

Electrical faults, capacitor failure, or safety shut-offs are common causes, especially during high-demand days.

Buzzing, grinding, or rattling sounds may indicate loose parts or motor issues that need attention before further damage occurs.

Drainage issues or frozen coils can lead to leaks, which are common during humid Mississauga summers.