Evaporator Coil Above Furnace

Among the first items an hvac technician will check on a service. 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.

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1 turn off the power to the furnace at the circuit breaker on the main.

Evaporator coil above 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. These units are found on top or below your furnace and help complete your system by transferring heat for enhanced home comfort. 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. 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.

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. Checking the evaporator coils for dirt and debris is a practical strategy to find the problematic portion of the furnace. The coils form a loop and even though they re continuous each has a different function. What is a horizontal evaporator coil.

I think my furnace is a upflow system. Evaporator coils are the unsung heroes of an air conditioning or heat pump system. Is there a best practice or rule around where the ac coil should be installed. 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.

Someone said that there should be a 6 clearance is this true. The role of the. Evaporator coil figure 6. Heated air comes up direct above the furnace and the returning air comes in from the side of the bottom of the furnace.

Horizontal evaporator coils are used on furnace systems installed in the horizontal position lying on its side. I have a forced air gas furnace installed in a down flow configuration in my garage. The actual dimensions on the horizontal cased coils correspond to the widths of furnaces available on our site and are all designed to fit correctly with your furnace. Can a dirty furnace coil affect heating.