Flow Switch On Air Handler Ac Unit In Attic

There are many types of float switches some come with audible alarms some come with visual alarms but most just turn the ac system off which.

Flow switch on air handler ac unit in attic.

It is more expensive than a float switch but it s worth it. The switch can become dislodged if accidentally bumped. This is a horizontal flow air handler installed in the attic. When the ac system is shut off it no longer dehumidifies or pulls moisture out of the air which means it isn t going to keep dumping water into a clogged drain line which would cause it to over flow.

Typically the switch is located on the same side as the air handler s access doors and is attached to the side of the pan. Install media filters in either direction. Rooms facing the sun are naturally warmer than other rooms in the house and finding a balance. This is the secondary condensation pan which is installed under the air handler to save a ceiling.

If you ve ever seen a home damaged by a leaky air conditioner you ll likely agree. You don t want a situation where the drain pan even comes close to filling up. Window air conditioning units often have a media filter that is simply a loosely woven mesh. Locate the float switch and verify it is mounted in the drain pan.

Also slightly visible is a float switch which offers triple protection against flooding in an attic if the primary drain were to plug up. How to control air flow in attic ducts. Notice the drain pan under the air handling unit to catch condensation if the primary pan were to overflow. Adjusting the temperature in a house can be difficult.