assorted Lennox units

We get lots of questions regarding HVAC maintenance.  This is a good thing!  It means people care about their HVAC investment.  Since we're entering air conditioner season, let's focus on questions relating to air conditioner maintenance:

  • What is air conditioner maintenance?  Preventative maintenance is completed on the a/c to ensure that it is running properly and as efficiently as possible.  The air conditioner is cleaned and there are many components that are checked.  If a reading is off or out of range, the homeowner will be made aware.  Keeping the air conditioner clean also ensures proper air flow.
  • Can I turn my air conditioner on before maintenance has been completed?  Yes!  The air conditioner can certainly run before maintenance is done.  Keep in mind that maintenance keeps it running as efficiently as possible.  
  • What months do you schedule maintenance?  We generally start scheduling maintenance mid-April, depending on the weather, and continue to schedule throughout the summer.  It's more important that maintenance is done each year rather than it being done a specific week or month.
  • Can the service be completed if it's raining?  We will reschedule your maintenance appointment if it's raining or below 60-65 degrees outside.  Although the techs do have raincoats, we don't want some of the tools and gauges out in the rain.  We also don't want your a/c exposed to the moisture.  The new R-410 refrigerant attracts moisture 10 times more than the old R-22 refrigerant.  We don't like to take chances, so we'll always reschedule if it's raining.  In addition to being dry outside, it also needs to be at least 60-65 degrees outside.  If it's colder than that, the temperature drop and readings could be inaccurate.  Accuracy is key, so we will reschedule if it's too chilly outside.
  • How will I know what the technician does during the service?  The technician will complete an invoice detailing everything that was completed during the maintenance service.  He will also let you know how everything looked and answer any questions you have about your system.
  • How much does an annual maintenance plan cost?  Our plan is $150 per year.  That includes the maintenance service on the a/c in the spring or summer and the maintenance service on the furnace in the fall/winter.  Other benefits included with the plan are:  No service call if a return visit is needed within 30 days, $10 off service call, 15% off repairs, 15% off indoor air quality (humidifiers, filters, thermostats, UV lights, etc) and no overtime rates if service is needed in an evening, weekend or holiday.
  • Does maintenance guarantee that my air conditioner will not break down?  Air conditioners are machines and can break down at any time.  That being said, there are issues that can be found during maintenance and either repaired at that time or at least brought to the homeowner's attention.  For example, the technician may see that a motor reading is in range, but on the high end.  While it doesn't necessarily need replaced at that time, the homeowner can be made aware that the motor is on it's way out.  It could last another week or it could last another 6 months.  In any case, the homeowner is now aware.
  • Will you change my filter while you're here doing maintenance?  Absolutely!  If you already have filters, we will gladly change it for you.  If you don't have filters, we can provide you with the price to bring one with us.  We also have an online filter program in which we can provide you with a code to order your filters online and have them delivered to your door.  Shipping is free and you'll always have your filters on hand.
  • What if I have two HVAC systems at my house?  We can put each system on the annual maintenance plan.  We'll schedule a longer period of time to be at your house to complete maintenance on both air conditioners (and same in the fall/winter for the furnaces).  The second system would be $10 off ($150/$140 for two plans).
  • Do I need to be home when you do the air conditioner maintenance?  Preferably, yes.  We will need access to the thermostat and furnace area so will need inside the house.  If you have a lockbox or garage code, we can enter that way but always prefer having someone home so the technician can answer any questions while he's there.

Hopefully, we answered some of your questions about air conditioner maintenance!  If not, feel free to contact us as we're happy to discuss.

Is It Too Late for Air Conditioner Maintenance?

What a crazy summer it's been!  Mother Nature has given us a little bit of everything- cooler than average temperatures, rain, heat and humidity!  As we enter the last half of the summer, we are asked the question:  Is it too late to have preventative maintenance completed on my air conditioner?

The short answer is:  No!  It's definitely not too late.

Air conditioners run constantly so it's never too late to give them a good tune-up and cleaning.  Grass clippings, cottonwood, leaves and construction dust can all collect around and in the air conditioner.  If this happens, air will not flow through the air conditioner as it should.  This drops the efficiency of the air conditioner and causes pressures to change.

A tune-up not only checks the operation of different parts but also measures the temperatures and pressures too.  It may be seen that amp draws are a little off or pressures are a little low.  Finding these issues during a tune-up may very well prevent a service call and the inconvenience of being without air conditioning when it's hot out.  A repair may be made at the time of maintenance or the technician can inform you of a potential future repair.

Air conditioner maintenance also includes the drain clean out.  If debris gets into the drain, the drain may back up creating water to fill the drain pan.  Depending on the location of the furnace, you may find water around the furnace area or it will trip a switch causing the system to stop running so the water doesn't overflow.   Again, preventative maintenance can prevent this water problem.

As you can see, preventative maintenance is beneficial at any time that your system is running!

There are also a couple of things you can do on your own throughout the summer as well:

  • Keep grass, plants and weeds trimmed and away from the air conditioner.
  • Turn the air conditioner off at the thermostat and then use a hose to spray it out.
  • Check and change your filter regularly.

Keeping up on regular maintenance will keep your air conditioner running more efficiently than one that's not seen a tune-up in awhile!