Homeowner Resources
Straight Answers to Common AC & HVAC Questions
Quick, practical answers from the Poulin Cooling team to the questions Clearwater and Pinellas County homeowners ask us most. Each guide starts with a short answer, then walks you through the details, what you can safely do yourself, and when it’s time to call a pro.
Troubleshooting
Something not working right? Start here before you call. These cover the most common problems we see and what you can safely check yourself.
Troubleshooting
To reset your AC after a power outage, set the thermostat to Off, check the breakers for the indoor air handler and outdoor unit, and…
Troubleshooting
To unclog your AC drain line, turn off the system at the thermostat and breaker, then use a wet/dry vacuum on the outdoor end of…
Troubleshooting
Most AC noises point to a specific problem: buzzing usually means an electrical issue like a failing capacitor, banging means a loose or broken part,…
Troubleshooting
When your AC is frozen, turn cooling off at the thermostat and set the fan to On so the ice melts faster. Replace a dirty…
Troubleshooting
A faint burning smell when you first switch your heat pump to heat is usually dust burning off the backup heat strips after months of…
Troubleshooting
An AC usually leaks water inside because the condensate drain line is clogged and the drain pan overflows. Other causes include a cracked drain pan,…
Maintenance
Simple upkeep that keeps your system running longer in Florida’s heat, humidity, and salt air.
Maintenance
In Florida, change a standard 1-inch AC filter every 1 to 3 months, and monthly if you have pets, allergies or heavy summer use. Our…
Maintenance
To clean your outdoor AC unit safely, shut off power at the thermostat and outdoor disconnect, clear debris, then gently rinse the fins from the…
Maintenance
Salt air damage shows up as white or gray powdery buildup, crumbling fins, green or dark staining on copper lines, and rust on the cabinet…
Maintenance
For most Florida homes, set your thermostat to about 78°F when you are home in summer, a bit cooler at night if needed, and in…
Buying & Costs
Straight answers on pricing, sizing, and choosing the right system for your home.
Buying & Costs
Central AC is usually the better fit for a home that already has good ductwork and needs whole-house cooling. A ductless mini-split is often the…
Buying & Costs
A central AC in Florida typically lasts 10 to 15 years. Systems near the coast or without regular maintenance often land at the shorter end…
Buying & Costs
Replacing a central AC system in Clearwater typically costs $4,800 to $12,500. Where your home lands in that range depends on system size, efficiency rating,…
Buying & Costs
The right AC size for your home comes from a Manual J load calculation, not square footage alone. It accounts for insulation, windows, sun exposure,…
Indoor Air & Humidity
How to keep the air in your home cleaner, drier, and more comfortable.
Indoor Air & Humidity
The ideal indoor humidity for a Florida home is about 40–55%, with around 50% a good target. Above that range, homes feel sticky and mold,…