The ECS Answer Library
Southwest Florida AC Questions, Answered Straight
No scare tactics and no jargon walls. These are the questions Cape Coral and Southwest Florida homeowners actually ask us, answered the way we'd answer a neighbor.
3hr
Average Response Time
5.0
Google Rating · 65 Reviews
10yr
Parts Warranty on Installs
34
Point Maintenance Checklist
Symptoms
Why does my AC blow cold then warm, over and over?Why is my AC blowing dust into the house?Why does my AC only cool well at night?Why does my AC keep tripping the breaker?Why is water dripping from a ceiling vent?Why won't my AC fan turn off?Why is my AC freezing up?Why is my AC humming but not starting?What does ice on the copper line outside mean?Why is my AC loud inside the house but quiet outside?Why is my outdoor AC unit so loud?Why does my AC click but not start?Why does my AC run all day without shutting off?Why won't my house cool below a certain temperature?Why does my AC turn on and off every few minutes?Why does my AC smell like fish or burning plastic?My AC smells like chemicals. What is it?Why does my AC smell sour or like vinegar?Why does my AC smell musty when it starts?What is a float switch and why did it shut off my AC?Why does my AC trip a GFCI outlet?Why does my AC turn on and off when I change the thermostat?Why does my house cool unevenly from room to room?Why is airflow weak at every vent, not just one?Why does my AC struggle at night but not during the day?Why is my AC leaking water inside the house?Why is one room always hotter than the rest of the house?Why does my heat smell like burning the first time I use it?Why are there sweat stains or condensation on my AC ducts?The ice melted but came right back. Why?There's ice inside my air handler. What does that mean?Why does the musty smell only happen when the AC first turns on?I installed a new thermostat and now the AC won't turn on. What happened?Why is my outdoor fan spinning slowly?Why is my indoor unit running but the outdoor unit won't kick on?Why does my outdoor unit shake or vibrate?My AC runs normally but my power bill jumped. Why?Why doesn't my thermostat match how the room feels?My thermostat says cooling but nothing happens. What now?Why is my thermostat screen flashing or showing a code?Why is the upstairs always hotter in a two-story Florida home?Why is one vent blowing warm while others are cold?Is water dripping from the pipe outside my AC normal?Why is there water inside my ductwork or at a vent?Why do my air vents whistle or hiss?
Florida Living
What should I check when returning to a house that sat empty?Should I do anything with my AC after a power outage?Can my AC help with Florida allergies?Do hurricane shutters or panels affect my AC?How much clearance does my outdoor unit need from plants?Can sprinklers damage my AC unit?Does a pool cage or screen enclosure affect my AC?Does coastal air quality affect my AC system?Should I run the AC during a remodel?How do I cool a Florida room or sunroom?Can I cool a detached workshop or shed?What is different about AC in an older Florida home?How long do AC systems last in Southwest Florida?My AC is loud and my neighbor complained. What are my options?Why does AC sizing matter more in humid climates?My AC won't start after a storm. What should I check?Does attic insulation really affect my AC bill in Florida?What is the best thermostat setting for Southwest Florida summers?When is the best time of year to replace an AC in Southwest Florida?Why do my closets feel damp even with the AC on?Is AC maintenance different in a condo?Do I need a dehumidifier if my AC runs all the time?Do homes in Southwest Florida really need heating?Is it bad that my AC runs almost year-round in Florida?Why is my Florida garage so hot, and what can I do about it?Why does my house feel muggy right after it rains?Why is my garage so humid, and does it matter?Why is my house so humid even with the AC running?How should I prep my AC for hurricane season in Southwest Florida?Can I cool my lanai in the Florida summer?What does a lightning strike do to an AC system?Does living on a canal or near the water change AC care?Can my AC cause mold in my Florida home?What should I know about the AC in a newly built Florida home?Is a pool heat pump the same as my AC heat pump?Can rain hurt my outdoor AC unit?Does salt air really damage AC units near the coast?Does a saltwater pool affect my outdoor unit?What should snowbirds set their AC to when leaving for the summer?How long can my house stay cool during a summer outage?Is a surge protector worth it for my AC in Florida?How should I set the AC in a vacation home I rent out?
Maintenance
Can I clear my AC drain line myself?Can I check my AC's refrigerant level myself?How do I safely clean around my outdoor AC unit?Is there anything to do for the AC in winter here?Should I clean my vents and registers?How often do AC coils need cleaning?Do those AC drain pan tablets actually work?How do I find the right filter size?What kind of air filter is best for a Florida home?Does a heat pump need different maintenance than an AC?How often should I change my AC filter in Florida?How often does an AC really need professional service?How do I know if my drain line is starting to clog?How do I know the tune-up was done properly?What AC paperwork should I keep?Should I service the AC before selling my house?What can I actually do between professional visits?How do I get my AC ready for a Southwest Florida summer?Do I need to be home for a maintenance visit?How do I know if maintenance is overdue?Why did my thermostat go blank, and can I fix it?What does a technician check on the outdoor unit?What should a technician leave behind after a visit?What should I do before the technician arrives?How long do thermostats last?Which direction does an AC filter go in?
Decisions
Should I cover my outdoor AC unit?Can I add zoning to my existing system?Should I sign an annual agreement?Can I buy AC parts online and have someone install them?Is it cheaper to leave the AC at one temperature all day?Should I close AC vents in rooms I don't use?Can I just do the maintenance myself?Should I install a smart thermostat myself?Does the brand of AC actually matter?Should I keep interior doors open or closed for better cooling?Is duct cleaning worth it, or a scam?Are extended AC warranties worth it?Should my thermostat fan be set to ON or AUTO?Is a bigger AC always better?Can I keep my old thermostat with a new system?Is an AC maintenance plan actually worth it?Is a ductless mini-split better than a window unit?Should I use the same company for maintenance and repairs?Are portable AC units worth it in Florida?Should I repair a 15-year-old AC or replace it?My AC has needed two repairs this year. Replace it?Should I replace the AC before selling my house?Do I have to replace the indoor and outdoor units together?Can I just replace the compressor?Should I get a second opinion on a big AC repair quote?Should I buy a third-party home warranty for my AC?Should my garage have an AC vent?Is a smart thermostat worth it in Florida?Should a big Florida house have two AC systems?My system is old but works. Upgrade the thermostat or wait?Do UV lights in AC systems actually work?Should I call now or wait until Monday?Should I switch from window units to central air?
Equipment
Why is the insulation on my AC line falling apart, and does it matter?What's the difference between a return vent and a supply vent?What is an AC contactor, and what happens when it sticks?What does the blower motor do, and how do I know it's failing?What does an AC capacitor do, and why do they fail in Florida?Where does the water from my AC actually go?What is a condensate pump and how do I know it failed?What does the outdoor AC unit actually do?What is the drain pan under my air handler for?What are the safety switches inside my AC?What is a filter drier?What is a hard-start kit, and does my system need one?How does a heat pump switch between heating and cooling?What is a humidistat and do I need one?What is a plenum, and why does it matter?What are the service ports on my AC?What are the two copper lines going into my AC?What does an HVAC surge protector actually protect?Why does my smart thermostat need a C-wire?Why do some thermostats have a plate behind them?What is a TXV or metering device in an AC?What is a zone damper?What is the filter rack or filter grille?What is an air handler, and where does it live in a Florida home?Why is my attic air handler up on a platform?What is an evaporator coil, and why does it matter?What are my ducts actually made of?What does the MERV rating on an air filter mean?What is the disconnect box next to my outdoor unit?
How It Works
What does the 'dry' or dehumidify mode on my thermostat do?How does air conditioning actually cool a house?How does the size of my house relate to AC size?How cold should the air from my AC vents be?How is ductwork sized, and why do so many homes get it wrong?Why does the same temperature feel different day to day?How long should my AC run per cycle?How does a ductless mini-split actually work?How do the refrigerant lines get installed?How does a technician actually find the problem?How does a thermostat actually talk to my AC?What's the difference between HVAC and AC?What is the difference between single-stage and two-stage AC?What does a variable-speed AC actually do differently?What actually happens during a service call?What is physically happening when an AC freezes?What actually gets checked in an AC tune-up?What is a cooling cycle, start to finish?What is a split system, and is that what I have?What does a 'ton' of air conditioning mean?What does CFM mean for my AC?What is a load calculation, and why does it matter for a new AC?What does refrigerant actually do in my AC?What is SEER2, and does it matter when buying an AC?What is static pressure in an AC system?Why does an AC need both electricity and refrigerant?Why do AC repair quotes vary so much between companies?How does an air conditioner remove humidity at all?Why does the outdoor unit cycle off before the indoor fan?Why do some homes have two outdoor units?