There could be a number of reasons why your Furnace is blowing cold air. Here are 4 most common reasons and how to tackle the situation. Spoilers, you might not need to call an HVAC technician –

4 Reasons Why Your Furnace Is Blowing Cold Air

1.    Your Thermostat is Turned On

2.    Furnace Fuel is Low or Out of Fuel

3.    Non-Functioning Furnace Ignition

4.    Restricted Airflow Because of Dirty Air Filter

Read the detailed article here – 4 Reasons Why Your Furnace Is Blowing Cold Air & How to Repair It in Dallas

By the way, are you looking for an HVAC system for your home?

Check out Green Leaf Air Store where we have a wide range of residential & commercial HVAC system including: –

Complete Goodman HVAC System – Heat Pumps – Trane HVAC system – Air Handlers – Gas Furnaces

Besides, for any AC installation, AC replacement and AC repair services, call Green Leaf Air to ensure you get the best quotes and satisfying service.