Evaporator Coil Above Furnace

These units are found on top or below your furnace and help complete your system by transferring heat for enhanced home comfort.
Evaporator coil above furnace. As i know a evaporator coil would be installed in side the duct just above the furnace. Can a dirty furnace coil affect heating. Is there a best practice or rule around where the ac coil should be installed. What is a horizontal evaporator coil.
I have a forced air gas furnace installed in a down flow configuration in my garage. Evaporator coils are the unsung heroes of an air conditioning or heat pump system. 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. 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.
Checking the evaporator coils for dirt and debris is a practical strategy to find the problematic portion of the furnace. I think my furnace is a upflow system. Horizontal evaporator coils are used on furnace systems installed in the horizontal position lying on its side. Evaporator coil figure 6.
Among the first items an hvac technician will check on a service. Someone said that there should be a 6 clearance is this true. The coils form a loop and even though they re continuous each has a different function. 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.
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. The role of the. Airflow is the lifeblood of a central heating ventilation and air conditioning system. 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.