Useful Videos
How Mark Fixed His Furnace by Replacing a $20 Transformer
It was the middle of January when my thermostat suddenly went dark. No heat, no fan, nothing. If you’ve ever been in that situation, you know the s...
Should You Upgrade to a Higher VA Transformer? Pros, Cons & When It Makes Sense
If your HVAC system’s transformer keeps blowing fuses or struggling to power your thermostat and accessories, you might be asking:
👉 Should I upgra...
Why HVAC Systems Use 24 Volts for Control Circuits (Explained Simply)
If you’ve ever opened your furnace or AC panel and seen thin thermostat wires connected to a transformer, you might wonder:
👉 Why do HVAC systems u...
How Much Does It Cost to Replace an HVAC Transformer? DIY vs. Pro Pricing
If your thermostat suddenly goes blank or your HVAC system refuses to turn on, one of the most common culprits is a bad transformer. This small but...
Transformer Safety Tips Every Homeowner Should Know
Transformers may not look intimidating—they’re just small metal boxes with wires—but don’t let their size fool you. Your HVAC system’s transformer ...
Will This Goodman Transformer Work with Your Furnace or AC Unit? A Compatibility Guide
Replacing an HVAC transformer can feel intimidating—especially if you’re unsure whether the new part will actually work with your system.
The Goodm...
How to Tell If Your HVAC Transformer Is Bad (And When to Replace It)
If your thermostat has gone blank, your furnace won’t start, or your AC is silent on the hottest day of the year, one often-overlooked culprit coul...
What to Do If Your 24V Transformer Keeps Blowing—Mark’s Troubleshooting Guide
Your thermostat keeps going blank. The HVAC system won’t fire up. You replace the 24V transformer, and everything seems fine—for about a day. Then ...
How to Install a 120V to 24V Transformer in Your HVAC System: Step-by-Step DIY Guide
If you’ve ever had your thermostat suddenly go dark, your air conditioner refuse to turn on during a heat wave, or your furnace just sit silently i...
Amana New Group
The Amana New Group collection offers reliable air conditioners, heat pumps, and through-the-wall units with efficient performance, quiet operation, and easy installation—delivering trusted comfort for any space.
Compatibility Guide: Which GE Zoneline Models Work with the RAK330P Kit?
⚡ Introduction: Why Compatibility Matters
If you’ve purchased or are considering a GE Zoneline PTAC (Packaged Terminal Air Conditioner), you’ll qui...
Maintenance & Safety Tips for Your Zoneline Power Cord Kit
⚡ Introduction: Why the Power Cord Deserves Attention
When you think about maintaining your GE Zoneline PTAC (Packaged Terminal Air Conditioner), t...