How do I reset my Lennox air handler?

9. How do I reset my Lennox air conditioner?

  1. Shut Down Your AC at the Thermostat. The first step in resetting your AC thermostat is to turn it off at the AC unit. …
  2. Find Your Circuit Breaker Box.
  3. Reset the Circuit Breaker for Your AC Unit. …
  4. Wait 30 Seconds. …
  5. Turn the AC Thermostat Back On.

What is the life expectancy of an air handler?

15 to 25 years
In general, most HVAC systems will last from 15 to 25 years, but depending on the type of system and other contributing factors, that estimate can be highly variable.

What causes an air handler to stop working?

If your air conditioning unit has stopped working, there are many possible reasons that can explain why. It could be your thermostat, your air filter, a problem with the condenser or compressor, or it may just be time to replace the unit, especially if it’s over 10 years old.

Where is the Lennox reset button?

Find the reset button When removing the front panel of the furnace, look for a raised switch or a button on the side of the control panel area. The limit switch will house the reset button in the middle in many Lennox furnace models.

Do Lennox AC have reset button?

Technically, the Lennox air conditioner doesn’t have a “reset switch.” However, it does have a pressure switch that you can reset to restart the system. To do this, you will need to first turn off the power to the unit by turning off the breaker associated with the air conditioner.

How much is a new air handler?

An air handler costs $500 to $3,500, with most homeowners paying $700 to $1,500. This does not include installation, which averages $1,500 and ranges $200 to $2,100. Air handlers connect to an air conditioner or heat pump to provide cooled or heated air for an indoor space.

How long does a Lennox HVAC system last?

15-20 years
The average lifespan of your Carrier or Lennox or Trane air conditioner is between 10 and 15-years. Very few Trane, Lennox and Carrier central air conditioners go 15-20 years without needing repair, whether minor or major.

Why did my AC suddenly stopped blowing cold air?

If your central AC is not blowing cold air, the refrigerant may be the problem. The unit could be running low and need additional refrigerant added. The most likely cause of this is a leak. A leak not only keeps the AC unit from cooling properly, but also it can cause other issues within the home.

How do I know if my air handler is bad?

A good sign something is wrong with your air handler is when the condensate pan is leaking. During the hot summers, hard-working AC units will create a lot of condensation that accumulates in the pan below the air handler. If algae or mold builds up in the lines, it can clog the drains.

Is there a reset button on air handler?

Most air conditioning units are equipped with a reset button. These buttons tend to be red and quite small. If you’re having a tough time finding it, consult your owner’s manual.