Useful Videos
Climate Zone Breakdown: Why a 4-Ton System Works in Georgia but Not in Maine
When you’re shopping for a new air conditioning system, you’ll often see claims like “a 4-ton unit covers up to 2,400 square feet.” Sounds simple, ...
R-32 and Real-World Efficiency: Why Sizing Gets Trickier with New Refrigerants
When you hear about “R-32 refrigerant,” you probably think of it as a greener, more efficient replacement for R-410A. But what most homeowners—and ...
Dual Sizing Made Simple: Matching Your 4-Ton AC to a 120,000 BTU Furnace
When you invest in a new HVAC system—especially one as powerful as Goodman’s 4-ton R-32 condenser paired with a 120,000 BTU natural-gas furnace—you...
The 4-Ton Question: How to Know If This System Really Fits Your Home
When homeowners shop for a new HVAC system—especially one as powerful as a 4-ton air conditioner paired with a 120,000 BTU furnace—the first questi...
Replacing an Old 120,000 BTU Furnace? Why You Might Not Need That Much Anymore
If your old furnace is labeled 120,000 BTUs, it probably heated your home just fine for decades. So when it’s time for a replacement, it’s easy to ...
Furnace Efficiency vs. Size: How AFUE Affects the BTU You Actually Get
If you’ve ever shopped for a furnace, you’ve seen those big BTU numbers—60,000, 80,000, 100,000—but what do they really mean?
Here’s the truth: tho...
Do You Need a Heat Loss Calculation (Manual J)? Jake’s DIY Method Explained
If you’ve ever asked an HVAC pro how they size a furnace or air conditioner, you’ve probably heard them mention something called “Manual J.”
It sou...
How Climate Zone Impacts Furnace Sizing: Comparing Minnesota vs. Texas
If you’ve ever talked to a friend in another state about their furnace, you might have noticed something weird: their system size is way different ...
Matching Your Furnace to Your Ductwork: Why Airflow Matters as Much as BTUs
If you’ve been researching furnaces, you’ve probably heard endless talk about BTUs—the power rating that determines how much heat a furnace can pro...
Is a 100,000 BTU Furnace Right for a Two-Story Home? Let’s Run the Numbers
A two-story home is a balancing act when it comes to heating. Warm air rises, cool air settles, and if your furnace isn’t properly sized—or properl...
When Bigger Isn’t Better: The Hidden Costs of an Oversized Furnace
If you’ve ever shopped for a furnace, you’ve probably heard this line:
“You might as well go a little bigger—just to be safe.”
It sounds logical....
Why a Two-Stage Furnace Can Save You From Sizing Mistakes
Sizing a furnace can feel like Goldilocks’ challenge—you don’t want too big or too small. But what if there was a system smart enough to adjust on ...