Cool Talk with Hartzell's | Your HVAC Questions, Answered!

Imagine a power source that never shuts off, costs nothing to produce, and sits silently waiting just a few feet beneath your garden. This isn't science fiction – it's geothermal energy, and it might…

Ever heard that ominous rattle from your HVAC system on the hottest day of summer or the coldest night of winter? That sinking feeling isn't just about immediate discomfort—it's your wallet preparing…

Your home's HVAC system silently powers through every season, providing the comfort we take for granted—until something goes wrong. This deep dive uncovers why maintenance isn't just a checkbox, but …

The temperature suddenly drops, or worse, rises to unbearable heights, and you're scrambling to find someone—anyone—who can fix your heating or cooling system. That's when you spot it: a $49 HVAC tun…

Every breath you take at home could be filled with invisible threats. While we worry about outdoor pollution, the truth is your indoor air might be more dangerous, packed with concentrated levels of …

Would you like to slash your heating and cooling costs while keeping your home perfectly comfortable in any weather? That's exactly what geothermal heating and cooling systems promise, and we're taki…

Geothermal HVAC systems offer Oklahoma homeowners remarkable efficiency by tapping into the earth's stable underground temperature instead of fighting extreme outdoor conditions. These systems can sl…

What if the secret to slashing your energy bills and increasing year-round comfort was right beneath your feet?

In this powerful episode of Cool Talk, we dive deep into geothermal HVAC technology with…

In this episode of Cool Talk, we tackle the question every homeowner dreads:
“Why is my AC making that sound?”

From rattling and buzzing to clicking and banging, strange air conditioner noises can be …

In this episode of Cool Talk, we dive into one of the most overlooked (and expensive) issues in home cooling: refrigerant leaks.

If your AC is struggling to keep up, running nonstop, or sending your e…

Your ductless system worked overtime during the winter — now it’s time to return the favor.

In this spring tune-up episode of Cool Talk, we walk you through how to deep clean your ductless mini-split …

Spring is here! 🌷 That means it's time to get your air conditioner ready for peak summer performance. In this video, Hartzell's Heat & Air provides an easy-to-follow, step-by-step DIY maintenance che…

Ever dreamed of adjusting your home's temperature by simply saying, "Hey Google, set the AC to 69 degrees"? Now you can!

In this video, Hartzell's Heat & Air describes how voice-controlled smart therm…

Want to extend the lifespan of your HVAC system, boost energy efficiency, and maintain optimal comfort in your home—all while saving money? In this episode, Hartzell's Heat & Air shares essential Do-…

In this episode of Cool Talk, we pull back the curtain on what really separates a long-lasting, high-efficiency HVAC system from one that breaks down early and costs you more in the long run.

Proper i…

Thinking about a new HVAC system but unsure about the estimate process? We've got you covered! In this episode, you'll discover exactly what to expect when you request a complimentary HVAC installati…

Ever wondered how professionals determine the right size HVAC system for your home or building? In this episode, Hartzell’s Heat & Air demystifies the essential step of HVAC Load Calculations—a criti…

Welcome to Hartzell's Heat & Air, where over four decades of HVAC excellence meet innovative solutions for your home and business comfort needs. Serving Kingfisher and the greater Oklahoma City metro…

In this episode of Cool Talk, we break down one of the most common customer questions in the HVAC world:
“Why are there separate dispatch and diagnostic fees?”
And more importantly — “Why does that p…

In this episode of Cool Talk, we spotlight Hartzell’s full-service geothermal HVAC solutions — and why more Oklahomans are turning to this long-lasting, energy-efficient technology.

From system design…