All Episodes
Cool Talk with Hartzell's | Your HVAC Questions, Answered! — 129 episodes
The $1200 HVAC lightbulb illusion
Why your winter heat pump bill skyrocketed
Why your house is cold but sticky
Bigger AC Units Won't Fix Your Upstairs
Why Premium Air Filters Kill Your AC
Why seventy-two degrees feels like eighty
EPA rules end cheap AC refills
Why 2025 AC units cost more
Why variable speed AC rarely pays off
How to fix a frozen AC unit
How leaky ducts ruin your air
Audit proof your AC for storm season
How oversized AC units waste your money
Your house is breathing attic dirt
Your ductwork is sucking in attic dust
Your AC is inhaling your attic
Five Ten-Minute Home Air Quality Checks
Why Your HVAC Traps Toxic Air
Toxic mercury in old thermostats
Why Your New AC Is Mildly Flammable
Why $49 AC Tune-ups Are Bait
Your CO Alarm Ignores Slow Leaks
The Five Rung HVAC Career Ladder
Why your air conditioner makes you sticky
Budget mini splits versus Mitsubishi Hyperheat
Why Bigger Air Conditioners Make You Miserable
Ductless Mini Splits For Year Round Garages
Fixing Stubborn Hot Rooms With Mini-Splits
Why Your New HVAC Still Fails
How invisible surges kill your modern AC
Geothermal Open versus Closed Loop Realities
Modern Heat Pumps Thrive In Freezing Cold
The eighteen hundred dollar AC price hike
Refrigerant top-offs are an expensive myth
Why adjusting your thermostat costs money
Pick the right water heater for home
Why Experts Refuse Summer AC Tune-Ups
Halve Your Power Bill with Geothermal
Should you repair or replace your AC?
Your outdated thermostat habits spike your bill
Which water heater actually fits your home
Why summer tune-ups destroy your AC
Why geothermal cooling costs half as much
The AC 5000 Rule is a trap
The 20 to 30 percent energy leak hiding in your attic
Why mold shows up 24 hours after a storm
Geothermal Ground Loops Are Permanent Infrastructure
The Real Cost of Geothermal in 2026
Finding 2026 HVAC rebates after tax credits
Why HVAC rebuilds beat full replacements
Your attic is stealing your cold air
Beat the 24 hour mold clock
The Mathematical Scam of Premium Heat Pumps
Heat Pumps versus Gas Furnaces
Modern heat pumps beat the subzero freeze
Why cheap AC refills are now illegal
The 2025 air conditioner refrigerant ban
How A Local Service Company Wins With Engineering And Systems
How Oklahoma HVAC Pros Beat Heat With Math
A Good SOP Builds Muscle Memory Before Things Go Sideways
Cool Talk: The JBFin $15,000 AC Breakdown Moment
Cool Talk: JB Warranties - Hartzell's Pricing, Plans & Sales Reference
CKEnergy: How Geothermal Heat Pumps Cut Energy Bills With Stable Ground Temps
Wisetack Financing Guide for Hartzell’s Heat and Air
Cool Talk: Hire Right, Protect the Brand - Hartzell's HR Guide
Cold Talk: Commercial Refrigeration Maintenance - What ACCA Standard 14 Requires
Gool Talk: Duct Cleaning vs. Duct Renovation - What ACCA Standard 6 Actually Says
The Dirt Under Your House Is A Battery
Hartzell's Heat & Air Customer Service and Dave AI Guide
How HVAC Companies Turn One Phone Call Into A Legal And Logistics File
That's a philosophy for how you do work.
Why Some People Cannot Relax Until Everything Is Put Away
Decision Fatigue And The Hidden Drain
The First Hour: Why 5AM Is About Control
Why We Keep Paying To Patch A Dying Air Conditioner
Cool Talk: Hartzell's Heat & Air Satellite Operator Expansion Playbook
Cool Talk: Duct Cleaning vs. Duct Renovation - What ACCA Standard 6 Actually Says
Gool Talk: The Dollar Cost of a Bad HVAC Install - NIST Research Explained
Cool Talk: What a Real HVAC Tune-Up Actually Covers - ACCA Standard 4 Explained
ACCA Standard 9 Turns HVAC Installs Into Proof
Cool Talk: Quality installation - what it actually looks like
Cool Talk: Radiant Heat — The Comfort Upgrade Oklahoma Homeowners Are Missing
Cool Talk: Geothermal — Real Costs, Real Challenges, Real Opportunity
Cool Talk: Why Reputation and Warranty Beat Price Every Time
The Constitution is broken and working perfectly at the same time.
The Declaration of Independence: Promise, Paradox, and Evolution
Calculating Heat Load: Why Getting It Right Saves Thousands
Ancient Wisdom Meets Modern Innovation: How Adobe and Geothermal Create the Perfect Home
The Greenest Building Is One That's Already Built! How Historic Architecture Holds the Climate Secrets of Tomorrow
"Hartzell’s Heat & Air is Google Guaranteed — trusted, reviewed, and verified! Book now and get 10% OFF your first HVAC repair or service!"
HVAC Heroes 🛠️ $50 OFF any repair of $250 or more
$500 OFF a full HVAC system replacement OR receive a FREE Germicidal UV Light
$25 Off and Peace of Mind: The Hartzell's HVAC Story
The Gratitude Advantage
What Makes an HVAC Business Best in Town: Lessons from Hartzell's
HVAC Maintenance: The Silent Guardian of Home Comfort
Your building's lungs are costing you more than you think
The Blue Sticker Revolution: How Energy Star Saved Americans $500 Billion
AC Checkup: Beat the Heat Before It Beats You
The Essential Summer AC Prep Guide: Preventing Breakdowns and Saving Money
The Reme Halo System: Nature's Air Purification Inside Your Home
The Intelligent Home: How AI Is Revolutionizing Heating and Cooling
Your House Knows You're Coming Home
Mining Customer Gold: How One HVAC Company Translates Feedback into Compelling Content
Earth's Hidden Battery
Preventative Maintenance: Why Your HVAC System Needs Regular Checkups
The Complete Homeowner's Guide to HVAC Maintenance
Your Home Is Making You Sick Without You Even Knowing It
Unmasking the $49 Air Conditioning Tune-Up: What They Don't Tell You
Geothermal Revolution: Cutting Energy Costs While Staying Perfectly Comfortable
Underground Advantage: The Economics and Benefits of Residential Geothermal HVAC
Dirt Rich: How Oklahoma's Soil Can Cool Your Summer
What’s That Noise? A Homeowner’s Guide to AC Sounds & Solutions
Refrigerant Leaks: The Silent Killer of AC Efficiency
DIY: Spring Tune-Up: Deep Cleaning Your Ductless HVAC System
DIY Air Conditioner Maintenance: Spring Cleaning Checklist for Homeowners
Control Your Home’s Comfort with Voice Commands | Smart Thermostats Explained
Top DIY HVAC Maintenance Tips Every Homeowner Should Know
The Truth About HVAC Installation: What Really Matters for Performance, Comfort, and System Life
Understanding HVAC Load Calculations: Your Guide to Perfect Comfort and Efficiency
Your HVAC Installation Estimate Made Easy: What to Expect with Hartzell's Heat & Air
Hartzell's Heat & Air: Elevating Comfort in Central Oklahoma
Understanding HVAC Pricing: What You’re Really Paying For (and Why It’s Worth It)
Oklahoma’s Geothermal Game Changer: HVAC Solutions Built to Last
Get Paid to Go Green: Geothermal Heat Pump Tax Credits Explained
Unlocking Geothermal: Oklahoma Heating Solutions That Save Energy & Money
Commercial Geothermal Incentives and Market Overview
Maximize Your HVAC Systems Lifespan today
Hartzell's Heat & Air - About Us!