AC Maintenance in Plainfield, IN
Air conditioners here run from June through August, so May is the time for a tune-up. Tell us about your system, and a licensed contractor who covers Hendricks County will get in touch.
Tell us about the job
It takes about a minute.
Three months of hard work, then months of storms to sit through
Your air conditioner in Plainfield only runs June through August, but those three months ask a lot of it. Summer afternoons here average 82°F, and the compressor runs long hours to keep up. That kind of steady demand wears on the parts that keep the system charged and cooling, and it is worth catching a weak capacitor or a low refrigerant charge before it means the unit quits on a hot afternoon.
The rest of the year, the outdoor unit just sits outside taking whatever the weather brings. Hendricks County has seen 26 hail events and 71 damaging wind events over the past ten years, with hail up to 2 inches recorded. Hail that size can bend the fins on a condenser coil, and wind-blown debris can do the same. A tune-up is when a contractor checks the coil and the cabinet for that kind of damage, before the next cooling season asks the unit to work through it.
- 3 months
- June through August, your air conditioner is on duty
- 82°F
- the average summer afternoon it cools against
- 26 hail events
- in ten years, and hail bends the fins on outdoor coils
- 71 wind events
- in ten years, and wind drives debris into outdoor units
NOAA nClimDiv, 1991–2020 normals
Book your AC tune-up in May, before homes here start needing cooling in June.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
A tune-up checks the refrigerant charge, cleans the coils, tests the capacitor and tightens the electrical connections.
In Indiana, HVAC licensing for homes is left to the counties and cities.
Hendricks County sets its own rule for HVAC contractors, and whether a license is required here depends on that local rule rather than anything the state files. Indiana keeps no state record of who is qualified to work on your air conditioner. Some counties and cities test and license contractors directly, others register the business without testing anything, and some have no rule at all. Which one applies to a contractor working in Hendricks County comes down to where they are based and where the work is done, not a state standard that follows them everywhere.
For a maintenance visit on an air conditioner, the credential that does apply everywhere is federal. Anyone who opens the refrigerant side of your system, to check the charge or recover refrigerant, has to hold EPA Section 608 certification. That is a federal requirement, not a local one, and it holds regardless of what Hendricks County does or does not license.
Sources: Indiana Department of Workforce Development · State of Indiana
- What does AC maintenance include?
- A technician cleans the condenser coil, checks the refrigerant level, and tests the capacitor and contactor. They also check the condensate drain for clogs and look over the electrical connections for wear. Inside, they check the evaporator coil and make sure the blower and filter are moving air the way they should. The point of all this is catching a weak part before it fails in the middle of a hot afternoon.
- How often does an air conditioner need maintenance?
- Once a year, in spring before the heat sets in. Here that means getting it done before June, since the unit runs steadily through the summer with highs around 82°F. A yearly check catches the kind of wear that turns into a breakdown once the system is running every day.
- Is AC maintenance worth it?
- Yes, because most breakdowns start as small problems that a technician can catch while the system is off or running light. A weak capacitor or a dirty coil does not announce itself until the unit is working hard, and summers here push the system for three straight months. Regular maintenance also gives a technician a chance to check the outdoor unit for wear after storms, and this area has seen frequent hail and wind over the past ten years.