If cold air is flowing from your vents when the heat is turned on, that can be a huge concern during the colder months. To figure out why your furnace is blowing out cold air, read John C. Flood's guide to troubleshooting why cold air is flowing from your vents when your gas furnace is on.
Category: HVAC
How Much Does a Furnace Inspection Cost?

As temperatures — and eventually snowflakes — begin to fall during the winter months ahead, knowing you have a cozy, […]
Why Is My House So Cold Even With the Heating On?

If you're asking yourself why is my house cold even though you have your heat turned up, your HVAC system needs help. Learn how to troubleshoot this problem or call the heating experts at John C. Flood to figure out why your house is so cold.
Boiler vs. Furnace: What's the Difference?

What types of heat systems work best for your home? In comparing and contrasting a boiler vs. furnace, it’s necessary to assess which heating system offers the most warmth for your home while simultaneously cutting down on energy costs. Read more as John C. Flood explains boiler vs. furnace heating.
How To Tell If Your Thermostat Is Broken

To see if the thermostat is communicating with the furnace, set the temperature five degrees higher than your normal temperature and see if the heat kicks on — that should help you determine whether the device is prompting the furnace to engage. Obviously, if the system is set to “cool” and you want heat, switch the setting.
Can You Run Your Furnace Without A Filter?

If your run a furnace without a filter, it can be bad for your health and indoor air quality. Keeping a clean filter in your furnace ensures the unit operates efficiently and can keep dirt, dander, and debris from circulating back through your home. Learn the importance of an HVAC air filter and how to change your air filter.
How to Test & Improve Your Air Conditioner’s Efficiency

Here is a simple test you can use to make sure that your air conditioner is working properly.
Step By Step Instructions On How to Clean The Air Vents In Your House

Wondering how to clean air vents in house? John C. Flood provides a few tips that will greatly help with airflow and air quality. Learn more!
The Pros and Cons of Baseboard Heat

In older homes, baseboard heat used to be very popular. Read about electric baseboard heating pros & cons to see you should stick with your current system.
How Do You Know If Your Air Conditioner Isn’t Working?

Don’t spend your summer secretly asking yourself, “Is my AC broken?” If you see, hear, feel, or smell any of the following red flags, then you should get your air conditioner repaired so it doesn’t stop working in the middle of the summer heat.
Does An Air Purifier Remove Dust From A Home?

Does and air purifier remove dust? It's an important question for all homeowners — especially those who suffer from allergies. Learn how air purifiers reduce dust.
Do Air Purifiers Kill Germs?

Air purifiers today are capable of removing and killing bio-contaminants such as mold, bacteria, and germs. John C. Flood explains why.
What Does a Cooling Inspection Include?

It's important for homeowners to schedule a cooling system inspection before summer! Let John C. Flood conduct an air conditioning inspection in your home!
6 Easy Ways to Make Your Home More Energy Efficient

If you’re looking to help lower your energy bills, then here are six easy ways how you can make your home more energy efficient.
Why Is My Air Conditioner’s Drain Pan Full of Water?

Read on to learn what the AC drain pan is, the role is plays and why water may pool in it, and most importantly – what you can do about it.