Installing Furnace Duct Booster Fan

Types of hvac booster fans.

Installing furnace duct booster fan.

Register booster fans are the most economical and simplest to install. A duct booster fan helps in fine tuning your home s heating and cooling system. The purpose of this post is to give you some relevant facts about the duct booster fan and also to tell you how to wire a duct booster fan to the blower. Recessed duct fans are sized to fit either a 4 x 10 in.

Or 4 x 12 in. Duct booster fans are consumer products at least in my experience. Dirty filters peeling duct tape and obstructed air returns all can decrease hvac performance. You simply remove the louvered cover and replace it with the fan which usually comes with its own register grille.

This means you will need an electrician and the section of duct must be exposed before installing. Run at least two trials to ensure all the things are fine. If the duct booster fan works properly in the trial periods the installation process is finished. The procedure of installing a booster fan in a furnace duct is not difficult.

You will also need to choose an appropriate size for your ductwork. The installation of electrical wiring should be completed by a professional consistent with all related codes and standards. Inspect your hvac system for problems that might be contributing to airflow and efficiency problems. The simplest is a fan unit that sits on top of the register.

The third type shown here is a recessed fan that fits into the duct and is flush with the floor. I don t remember an hvac professional using or recommending a duct booster fan on any job i ve worked on. Another option is an in line fan that you can install in the duct line. Now you will able to get the duct works and the hvac works from the booster fan.

There are three types of boosters. However before going through the procedure make sure to take precaution and wear safety goggles. By far the easiest type of booster fan to install is one that fits inside a standard duct register in the floor or wall. The fact that the builder messed up by installing just one register in the room and the room itself is right above the garage doesn t help either using a digital thermomete.

Screw the booster fan to the sub floor plug it in attach the cover and you re done. With its help you can bring in either more warmth or cool air according to the season in a room. An inline fan is designed to replace a section of ductwork and is often hard wired into the furnace. How to install a furnace booster fan on the cheap.