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What Do You Do If Your Heater Is Blowing Cold Air?

The flame detector, gas supply, air filter, or condensate lines may all be malfunctioning if your furnace is blowing cold air into your house. Many of these problems can be easily resolved by cleaning or replacing components in the gas furnace on your own. You may require heating repair and replacement services if the heater continues to blow cold air resulting in unwanted malfunction.In this blog, We’ll go through self-troubleshooting and remedies and guide you on choosing the best heating repair in San Jose.

Inaccurate thermostat configuration 

If the temperature in your home is constant but not as warm as you’d like, your thermostat settings might be at fault. Read that your thermostat is set to Auto. A thermostat set to ‘ON’ will repeatedly blast air but not warm air.

Follow this step: Make sure your thermostat is set to AUTO.

Ensure your air filter is clean

As air cannot properly flow through a filthy air filter, your heater needs to work extra to push out hot air. When a heater overheats, safety sensors activate, shutting it down and blowing cold air to cool it down. A simple air filter change may solve the problem if you observe cool air blowing and your heater shutting off regularly. 

Follow this step: Replace your air filter regularly.

Keep air vents open and clear of obstructions.

It is really important to keep the air vents open and clutter-free because the heater can overheat if your air vents are closed or obstructed by furniture or curtains, just as it can with a clogged air filter. 

Follow this step: Remove any obstructions from your vents.

Leak and break in ducting 

A leak or break in your ducting might cause your heater to vent chilly air. The fluctuating temperatures wear on all kinds of things over time, including your ducting. Your ducts are generally located in the attic, where they are exposed to severe cold. what do you do If your heater is blowing cold air, but that air is venting into the attic or mixing with colder air from the attic, your heater will be spewing chilly air.

Follow this step: Check your ductwork.

Issues with the pilot light and igniting

A heater pilot light blowing out and not being able to relight is fairly frequent. If your heater doesn’t turn on, it won’t be able to heat your house. We’re here to help you with maintaining your pilot light-lit.

Bottom line

These are the most frequent problems, and they stop your heating system from functioning properly, leaving you with a frigid blast from the air vents instead of the heated air you desire. 

Malibu heating and air conditioning offer a heating replacement in San Jose. You can enquire with our expert about any additional characteristics common to your heater’s make and type so that you can intervene if a problem occurs in the future.

You can also call us at (408) 847-6533 or drop a mail at sales@malibuheatingandair.com to schedule an appointment. For more details about our services and expertise, you can visit our website