Blog Layout

No, Your Furnace Should NOT Be Blowing Cool Air!
Mark Koenigseder • February 15, 2023

No, Your Furnace Should NOT Be Blowing Cool Air!


Throughout the winter, you will rely heavily on your furnace to keep your indoor temperature warm. If your home isn’t as warm as it should be, place your hands near the duct registers to make sure you’re getting heated air. If the air feels cool, there are a few steps you can take to solve the problem.


Check Your Pilot Light

The first thing to check if your furnace is pushing out cool air is the pilot light. This is the simplest explanation for this type of problem and the easiest one to correct. If the pilot light gets extinguished, follow the furnace manufacturer’s guidelines for relighting the pilot.


If the pilot light continues to go out, you should call your HVAC technician. They can clean the fuel port and check the line to make sure the gas supply flows without interruption. They will also test the sensor to ensure that the device is functioning properly.


Make Sure Your Air Filter Is Clean

Another easy fix for a furnace that’s blowing cool air is to check the air filter. A dirty air filter will slow down airflow and cause the furnace to overheat. You can correct this problem by cleaning or replacing the air filter. 


When you schedule a seasonal tune-up for your furnace in the fall, you can avoid this issue. Your HVAC contractor will clean or replace the filter as a part of this service. If you have installed a clean filter and the problem persists, schedule furnace repair in Ft. Smith, AR.


Look for Blockages in Your Condensate Line

Another common problem with furnaces concerns the condensate line that carries moisture out of the furnace. Over time, this line can become clogged with sludge and other debris. A clogged condensate line will cause moisture to back up and extinguish the burners.


Typically, a seasonal furnace tune-up will involve cleaning these lines to prevent blockages. If your furnace is blowing cool air, contact a professional service for furnace repair in Ft. Smith, AR. They will clean the line for you.


Call a Professional for Furnace Repair in Ft. Smith, AR

The best way to handle a furnace blowing cool air is to call a qualified professional for service. At J&K Heating & Air, our HVAC specialists take no shortcuts and will keep your furnace operating as efficiently as possible with preventive maintenance, repairs, and new furnace installations. 


If you’re ready for a furnace tune-up or need repairs, contact us today.


A technician inspecting a heating system, ensuring it's ready for the winter months.
By Mark Koenigseder December 23, 2024
Get your heating system ready for Fort Smith winters! Learn tips like scheduling inspections, changing filters, and upgrading thermostats for cozy comfort.
A technician performing air duct cleaning heating maintenance on a furnace in Fort Smith, Arkansas.
By Mark Koenigseder November 25, 2024
Prepare your Fort Smith home for winter with essential heating maintenance tips. Schedule a tune-up, clean ducts, and check filters for efficient and safe heating.
Woman warming feet next to heater after a fall tune-up on a residential heating system in Fort Smith
By Mark Koenigseder November 1, 2024
Boost your heating system’s efficiency in Fort Smith with professional tune-ups, regular filter checks, thermostat optimization, and energy monitoring. Learn more here!
AC unit maintenance by J&K Heat and Air Vent.
By Mark Koenigseder September 4, 2024
Learn how to restore proper airflow to your HVAC system in Fort Smith, AR, with essential maintenance tips including filter replacement, duct cleaning, and blower assembly checks.
J&K technician looking over a gas furnace.
By Mark Koenigseder August 19, 2024
Learn how to prevent and fix common furnace issues with J&K Heating & Air. Discover tips for faulty igniters, broken blower motors, and cracked heat exchangers to keep your Fort Smith home warm.
J&K technician working on mini-split in home.
By Mark Koenigseder July 5, 2024
Discover five straightforward solutions to common AC problems that Fort Smith, AR homeowners can handle without technical skills. Ensure your air conditioner runs smoothly with these quick fixes.
Show More
Share by: