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Middlebury, Connecticut

AC repair in Middlebury, CT: central air, mini splits and heat pumps

A warm house at bedtime in July is the call we hear most. American Heating and Air Conditioning Service repairs, tunes up and replaces central air, mini splits and heat pumps for Middlebury homes and businesses, and has been doing it since 1978.

  • Central air repair and replacement
  • Ductless mini splits
  • Heat pumps that cool
  • 24/7 emergency service
Two outdoor central air conditioning condensers on a stone pad beside a tan-sided house

Calling for AC repair in Middlebury

Dial 203-756-5040 and give us your address, the age of the system and what it is doing. A real person picks up, day or night. A technician then tests the equipment before suggesting anything, and explains the repair in plain words before work starts.

The fan runs but the air stays warm

We begin at the thermostat, then check airflow over the indoor coil, the outdoor unit and its fan, and the refrigerant level. ENERGY STAR puts the refrigerant level and blower airflow on its list for a typical cooling check-up. Read the ENERGY STAR checklist.

Drips or puddles near the air handler

A puddle at the indoor unit usually traces back to the condensate drain. ENERGY STAR says a plugged drain can cause water damage in the house and affect indoor humidity levels, so we clear the line and find out what blocked it. See what ENERGY STAR says about the drain.

Humming, clicking or no start

A unit that hums without starting, or one that trips the breaker, has an electrical or motor problem. We test the capacitor, contactor and motors, then replace only the part that failed.

Fix it or replace it

Repair is the right call when

A single component let go, the rest of the equipment is in good shape, and the house cooled fine until the breakdown. A worn capacitor or a clogged drain is a short visit.

Ask for a replacement quote when

Breakdowns repeat, the next repair is priced high, or certain rooms never get cool. We set the repair cost beside a replacement quote so you can compare both before you choose.

Central air in Middlebury homes

One condenser and one blower push cool air through a single duct system, so we judge the equipment and the ductwork as a pair. If a back bedroom stays warm while the downstairs is fine, we look at the duct runs before we blame the condenser.

Replacement day is the best time to inspect the supply and return ducts. The Department of Energy reports that oversized systems often have more duct leakage because their duct pressures run higher, so new equipment on leaky ducts can let you down. Read the DOE right-sizing fact sheet. We walk each room with you, check the returns and tell you what the new equipment will and will not fix.

Choosing the right size for a new air conditioner

A larger unit is not a better one. The Department of Energy says correct sizing matters most in humid climates, where short-cycling can lead to poor humidity control, and that extra starts and stops accelerate wear and tear on the equipment. The same fact sheet cautions against sizing from floor area or contractor experience alone and points to the Manual J load calculation and Manual S equipment selection from the Air Conditioning Contractors of America. DOE: Right-size heating and cooling equipment.

Before we name a model, we measure what the cooling has to work against: the walls, ceilings and windows, which way the house faces, and the ducts that will carry the air. Your proposal states the capacity we picked and the reason.

Ductless mini splits where there are no ducts

What a mini split takes

ENERGY STAR says no duct work is needed: one or more head units mount on an interior wall or ceiling and connect to an outdoor unit. ENERGY STAR: ductless heating and cooling. That suits an attic bedroom, a sunroom, a new addition or an older house built without ducts.

How we lay one out

We choose which rooms get a head unit, route the line set, pick the spot for the outdoor unit and confirm the electrical panel has room for the added load. Every head unit has its own control, so one room can be cool at night while the next stays untouched.

For installation details, see our Middlebury ductless AC installation page. If a mini split you already own has stopped cooling, read about mini split repair and mini split maintenance.

Heat pumps that also cool

ENERGY STAR says that in the summer months a heat pump works just like a standard air conditioner, and that it runs the same cycle in reverse in winter. ENERGY STAR: how does a heat pump work. When central air reaches the end of its life, a heat pump can replace it and also cover part of the heating load.

Whether one system can carry your whole house depends on the house, so we check the cooling and heating loads, the electrical service and the equipment locations before we suggest it. For the cold-weather side, see our Middlebury heating page.

Spring AC tune ups

ENERGY STAR advises annual pre-season check-ups from a contractor, and says to book the cooling system in spring because contractors get busy once summer arrives. ENERGY STAR maintenance checklist. Our spring visit works through the same list.

  • Check the condensate drain
  • Clean the evaporator and condenser coils
  • Check the refrigerant level and adjust it if needed
  • Clean and adjust the blower for proper airflow
  • Tighten electrical connections and check the controls

Between visits, look at the filter once a month. ENERGY STAR advises inspecting, cleaning or changing air filters monthly, and says airflow problems can cut a system’s efficiency by up to 15 percent. Our HVAC maintenance plans put the visit on the calendar for you, and a cooling system inspection helps if you are sizing up an older unit.

Cooling service around Middlebury

Six places Middlebury residents know, and the air conditioning work we do near them.

Our shop at 1114 Middlebury Road in Watertown is the base for every Middlebury call. For the town’s background and history, see our Middlebury HVAC page.

A roller coaster at Quassy Amusement Park in Middlebury, Connecticut

Quassy Amusement Park

Cooling calls come in from along Route 64 once the weather turns hot. We repair central air and mini splits, and we book spring tune ups before the first heat wave.

View Quassy Amusement Park on Google Maps
Recreation Area sign at Hop Brook Lake in Middlebury, Connecticut

Hop Brook Lake

Hop Brook Lake sits where Middlebury meets Naugatuck and Waterbury, and our AC crews cover all three towns. Repairs, tune ups and replacements get the same care on either side of the line.

View Hop Brook Lake on Google Maps
Paved path beside woods near Tuttle Tract in Middlebury, Connecticut

Tuttle Tract

A mini split can cool a room the ducts never reached, and we plan the outdoor unit’s spot with you. Mention it when you call for a quote.

View Tuttle Tract on Google Maps
Sailboats on the water at Sandy Beach Club in Middlebury, Connecticut

Sandy Beach Club

A tired air conditioner tends to quit during the first run of hot days. Call early in the season and we will check it over before you need it.

View Sandy Beach Club on Google Maps
Meadowview Park sign and lawn in Middlebury, Connecticut

Meadowview Park

Before we replace central air we inspect the ducts as well as the condenser. A new unit on leaky ducts will not cure a warm bedroom.

View Meadowview Park on Google Maps

A recent install from our crews

This is a job photo from one of our own installations, shown at its original size.

Two new outdoor air conditioning condensers side by side beside a house wall

More than the box outside

A new system includes the pad, the line set to the indoor coil and the electrical hookup, and each one gets our attention. Call and we will walk through what your house needs.

Installation offer and warranty

$500 off a new system installation

Every installation also carries our one-year parts and labor warranty. Ask about financing when we quote.

Call 203-756-5040

Look over our financing options before your estimate, and see what a replacement costs in our Connecticut cost breakdown.

A customer’s central air emergency

★★★★★

Simply the Best

I want to start off by saying this company now has a lifetime customer. After having an emergency with our central air unit leaking and calling every company in the truck state area including our previous company of choice, American Heating was the only company that was able to fit us in same day and get the job done at a very reasonable price. We will only use this company going forward for all our heating and cooling needs. Thank you for the quick service.

Nadia and Dimitre D.

Middlebury cooling questions, answered

Do you repair air conditioners in Middlebury?

Yes. We repair central air, ductless mini splits and heat pumps in Middlebury, and a real person answers 203-756-5040 around the clock. The technician knows the address and the symptoms before the truck leaves the shop.

Can I add air conditioning to a house without ducts?

Yes. ENERGY STAR says a ductless system needs no duct work, only indoor head units on a wall or ceiling and an outdoor unit. We plan the rooms, the outdoor pad and the electrical service before we quote.

Does a heat pump cool as well as heat?

Yes. ENERGY STAR says that in summer a heat pump works just like a standard air conditioner, and that it runs the same cycle in reverse in winter. We confirm the capacity fits your rooms before we recommend one.

What month should I book an AC tune up?

Spring. ENERGY STAR suggests checking the cooling system in spring because contractors get busy once summer arrives. Booking early gets you a visit before the first hot week.

Is a bigger air conditioner better?

No. The Department of Energy says an oversized system can short-cycle, which can lead to poor humidity control, and that extra starts and stops add wear to the equipment. We size from a load calculation of your house, not from its floor area.

Does the $500 installation offer cover air conditioning?

Yes. We take $500 off a new system installation, and every installation carries a one-year parts and labor warranty. Ask about financing when we quote.

Cool down your Middlebury home

Tell us what the system is doing and what you need. Call any hour for an emergency.

More help for your home

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American Heating & Air Conditioning

Use our easy contact form, email, or give us a call. Our team is ready to assist with your service requests or any questions you might have.