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Air
M.D.
Fast, Honest AC Repair on Florida’s Nature Coast
Cool
Serving Hernando, Pasco & Citrus with straightforward answers and clean, professional work — no pressure, no upsells.
Licensed & Insured • BBB Accredited • Tempstar Elite Dealer • We Service All Major Brands

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🎥 Behind the Scenes: Installation of a Package Unit Florida with Cool Air M.D. Air Conditioning & Heating
“Watch behind the scenes as Larry and Jan install a package unit with precision and care. Our 1-minute video shows why Cool Air M.D. delivers HVAC installs done right.”
Cool Air M.D.
Sep 2, 20252 min read


⚡ What Does a Bad Contactor Look Like?
“A contactor controls whether your AC system turns on, and when it fails, the results can be explosive. See what a bad contactor looks like and why routine maintenance matters.”
Cool Air M.D.
Sep 2, 20252 min read


🐸 A Tiny Visitor at the Cool Air M.D. Shop in Hudson: HVAC service surprises Florida
“During a storm at our Hudson shop, a tiny frog no bigger than a fingernail hopped in for shelter. It’s a reminder of the unexpected encounters—and the care—that come with the HVAC life.”
Cool Air M.D.
Sep 1, 20251 min read


Don’t Get Burned by Long Term HVAC Contracts: Why Cool Air M.D. Does It Differently
“Tired of HVAC companies locking you into long contracts? At Cool Air M.D., we do it differently—no traps, no fine print, just honest service when you need it.”
Cool Air M.D.
Sep 1, 20252 min read


Cool Air MD Expands with a New Shop Location in Hudson, FL for AC Repair!
“Cool Air M.D. is growing! We’ve expanded with a new shop in Hudson, FL—bringing faster response times, more room to grow, and the same trusted HVAC service to our community.”
Cool Air M.D.
Sep 1, 20252 min read


Why Choosing a Tempstar Elite Dealer Matters for Your Home Comfort
“Cool Air M.D. is proud to be a Tempstar Elite Dealer. Here’s what that means for you: top-tier installation, extended warranty protection, and trusted support for your home’s comfort.”
Cool Air M.D.
Sep 1, 20252 min read


🔥 Breaker Fire and Power Loss During Hurricane Milton – Stay Safe with Cool Air M.D. Storm Services
After Hurricane Milton, some homeowners discovered HVAC breakers had caught fire or failed. Learn why post-storm inspections are critical — and how Cool Air M.D. responds when safety is at stake.
Cool Air M.D.
Sep 1, 20252 min read


When an AC Compressor Goes Boom: Understanding the Risks of a Terminal Blowout
When a customer heard a loud pop, they found their AC had failed — the compressor terminals had blown, causing a sudden loss of refrigerant and complete system shutdown. Learn how to prevent this costly failure.
Cool Air M.D.
Sep 1, 20252 min read


⚠️ The Silent Threat: Understanding Inner Liner Damage in Florida Mobile Home Ductwork hvac repair
“Mobile home ductwork can look fine on the outside while the inner liner is shredded inside. Learn how moisture, pests, and age damage ducts—and why inspections matter.”
Cool Air M.D.
Sep 1, 20252 min read


The Hidden Culprit: How Rust from Evaporator Coils Can Clog Your Drain Line
“Rust isn’t just ugly—it’s a hidden culprit. When evaporator coils corrode, rust flakes can clog your AC drain line and cause leaks, shutdowns, and water damage.”
Cool Air M.D.
Sep 1, 20256 min read


Vinegar or Bleach for an HVAC Drain Line? (What We Recommend in Florida)
“Should you use vinegar or bleach to clean your AC drain line? See why bleach is stronger, safer, and more effective for killing mold and algae inside your HVAC system.”
Cool Air M.D.
Sep 1, 20252 min read


❄️ What is a Clogged TXV Valve on My Heat Pump System?
“This iced-up TXV valve stopped refrigerant from flowing into the evaporator coil—causing a freeze-up and poor cooling. Learn what a clogged TXV is and how Cool Air M.D. fixes it fast.”
Cool Air M.D.
Sep 1, 20252 min read


🐾 Meet Darth Bane – Cool Air M.D.’s Night Watchman/ Shop Cat
“Meet Darth Bane, our tuxedo cat and official night watchman. From paw patrols to rodent deterrent, he’s part of the Cool Air M.D. story and proof we’re more than just HVAC.”
Cool Air M.D.
Sep 1, 20252 min read


🌪️ Unexpected Encounters After Hurricane Milton HVAC Repair – A Glimpse at Nature’s Resilience
After Hurricane Milton, we found a brilliant green moth near one of our service sites — a reminder of the fragility of nature and the importance of checking your HVAC system after a storm.
Cool Air M.D.
Aug 31, 20252 min read


Cool Air MD’s Installation Finest – Larry and Jan’s Expert Touch Keeps This 2-Year-Old Temp star System Like New
“Two years after installation, this Tempstar system looks and runs like new—thanks to Cool Air M.D.’s Larry and Jan, who deliver expert installation and ongoing care.”
Cool Air M.D.
Aug 31, 20252 min read


Why Bleach Trumps Vinegar: The Best Way to Clean Your HVAC Drain Line
“A clogged AC drain line can shut your system down or cause water damage. Learn how to spot the signs, why bleach works better than vinegar, and how Cool Air M.D. helps keep your system running smoothly.”
Cool Air M.D.
Aug 31, 20255 min read


“R-454B refrigerant: What It Is and Why Cool Air M.D. Is Ahead of the Game”
The EPA’s 2025 refrigerant change is here. Learn what R-454B is, why it matters, and how Cool Air M.D. is already ahead of the curve in training and safety.
Cool Air M.D.
Aug 30, 20252 min read


🐍 HVAC Adventures: Encountering a Ball Python During a Cool Air M.D. service surprises
“HVAC life means surprises—from storm damage to wildlife encounters. On one call, Cool Air M.D. discovered a ball python in the backyard—and uncovered part of Templeton the shop rat’s backstory.”
Cool Air M.D.
Aug 29, 20252 min read


Meet Templeton – Our Unexpected Shop HVAC Mascot
“Meet Templeton, our unexpected shop mascot. From shredding paper to keeping morale up, he’s proof that even the smallest team members can make a difference.”
Cool Air M.D.
Aug 29, 20252 min read


❄️ The Glacier Effect: How X13 blower Motor Failures Freeze Your AC and Damage Everything in Their Path
“When X13 blower motors fail, your AC turns into a glacier—ice spreads through coils, wires, and bulbs causing major damage. Learn why it happens and how Cool Air M.D. fixes it fast.”
Cool Air M.D.
Aug 27, 20252 min read
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