The secondary pan is called the auxiliary drain pan. This pan is located beneath the air handler and serves as a warning to the homeowner and professional HVAC technician. If the auxiliary drain pan is overflowing, then it is logical that the primary drain is backed up, clogged, or in need of servicing in some manner.
What is the purpose of an auxiliary drain pan when the evaporator is installed in the attic?
“An auxiliary drain pan with a separate drain shall be installed under the coils on which condensation will occur. The auxiliary pan drain shall discharge to a conspicuous point of disposal to alert occupants in the event of stoppage of the primary drain.
Do I need a drain pan for my furnace?
Blog. The condensate drain pan is an important part of the entire central air system. This little tray protects your home from damage and protects the furnace from microbiological growth and failure. Perhaps most importantly, it protects your home from any type of water-related safety issues.
What is drain pan?
A drain pan is a device which easily slides under your wash machine to provide some measure of protection against a leak which might develop, or against accidental spills.
What is a secondary drain pan?
Secondary drain pans are used to collect condensate from cooling and evaporator coils in locations where damage to any building component could occur as a result of overflow from the equipment drain pan or stoppage of the condensate drain piping.
Is a secondary condensate drain required?
3 A secondary condensate drain system is required not in every installation instance, but in every installation at which “where damage to any building components will occur as a result of overflow from the equipment drain pan or stoppage in the condensate drain piping”.
Is it normal to have water in AC drip pan?
As a homeowner, you know finding water somewhere it’s not supposed to be is usually a bad sign. However, when it comes to your air conditioner’s drip pan, also known as the drain pan, the presence of water is perfectly normal… but only if it’s flowing out of the pan.
Should there be water in the pan under my air handler?
According to experts, small amounts of water in your AC drip pan are normal. When warm air passes over the cold coils, the water vapor condenses into water. This water will then travel down a small pipe into the drip pan.
How much water is normal in AC drip pan?
When the summer season is in full swing and humidity is high, it’s normal for your air conditioner to drain anywhere between 5 and 20 gallons of water each day.
Why are there two condensate drains?
The main air unit is equipped with two condensate drain outlets: a primary drain for conveying water outside and a secondary drain as a backup, in case the primary becomes blocked or congested.
Where do you drain the condensate line on a furnace?
The condensate drains out through a pipe, usually on the bottom of the furnace. Most high-efficiency furnaces also have a secondary drain line that comes out of the flue pipe. This secondary line is used to drain any residual moisture so it doesn’t leak into your furnace.
Do all air handlers have drain pans?
Step 2: Turn the AC Power Off and Remove the Access Panel
Note that air conditioners usually have two drain pans. One is permanently affixed to the air handler, and it is located higher up from the auxiliary one that is easy to remove.
Where is a drain pan?
How to Inspect Drain Pan. The overflow drain pan, located underneath your indoor evaporator coils, catches condensate that forms when warm air passes over cold evaporator coils.
What is a evaporator coil drain pan?
Your coil drain pan provides a necessary service for the rest of your air conditioning system. Without it, the condensation that forms on the outside of your evaporator coil would drip out onto the floor, creating a puddle during peak periods of AC usage.
Does AC drain line need AP Trap?
Even if you aren’t a plumber by trade, you’ve probably seen the u-shape piece of piping under your kitchen or bathroom sink. You may see this with your Furnace or AC unit. This is a specific piece of plumbing equipment called a P-trap, and it is a necessary part of your home’s plumbing system.
What is a condensation drain?
| Air Conditioner Service. A condensate draining system is the exit route for moisture as air passes through the evaporator coil. Mainly, the coil removes humidity from the air, converting it to water. It is deposited into the pan, passes through the draining line, all the way down to the exit pipe.
How much does it cost to replace a drain pan?
What is the cost of replacing a drain pan? Depending on the type of A/C you own, the cost for a replacement can run anywhere from $50.00 to as much as $10,000.00.
