Evaporator Coil Above Furnace

I ve gotten three quotes so far and two of the quotes call for the coil to be installed above before the furnace and blower and another called for it to be installed after.

Evaporator coil above furnace.

The evaporator coil can be a magnet for dust debris and other contaminants this is because it is installed within the airstream of your hvac system. What is a horizontal evaporator coil. As i know a evaporator coil would be installed in side the duct just above the furnace. Airflow is the lifeblood of a central heating ventilation and air conditioning system.

Heated air comes up direct above the furnace and the returning air comes in from the side of the bottom of the furnace. Can a dirty furnace coil affect heating. These units are found on top or below your furnace and help complete your system by transferring heat for enhanced home comfort. The coils form a loop and even though they re continuous each has a different function.

Is there a best practice or rule around where the ac coil should be installed. Water shield installation horizontal installation for installation above ceilings a secondary drain pan with overflow switch must be installed and must comply with local codes when the indoor coil is installed with a furnace unit it is highly recommended to use the same width coil as the furnace. I think my furnace is a upflow system. Checking the evaporator coils for dirt and debris is a practical strategy to find the problematic portion of the furnace.

It s critical to have your evaporator coil inspected annually and most dyi ers are more than capable of cleaning the external surfaces facing the duct airflow. Horizontal evaporator coils are used on furnace systems installed in the horizontal position lying on its side. Evaporator coils are the unsung heroes of an air conditioning or heat pump system. Someone said that there should be a 6 clearance is this true.

1 turn off the power to the furnace at the circuit breaker on the main. The role of the. Evaporator coil figure 6. The evaporator and condenser coils inside a central air conditioner or heat pump make it possible for these systems to complete the heat exchange process which is the basis of refrigerated cooling and in the case of heat pumps heating.