24/7 Free Help

Your HVAC acting up?
Let's fix it together.

Before you call a repair company, try our free DIY tech support. We walk you through simple fixes step by step, and only suggest a pro when you truly need one.

100% FreeNo account neededReal solutions, not sales pitches

Not Sure If You Need a New Furnace or AC?

Most HVAC companies want to sell you a brand new system. We'll help you figure out if a simple repair could save you thousands, or if it really is time for a replacement.

$150

Average repair cost

$5,000+

New system cost

80%

Of issues are fixable

Everything a homeowner needs

All free. No strings attached.

DIY Tech Support

Describe your problem and our AI walks you through every possible fix before suggesting a pro.

Start troubleshooting

Price Checker

See what HVAC repairs and installations actually cost in your area. No more surprise bills.

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HVAC 101

Learn how your heating and cooling system works in plain English. No technical jargon.

Learn the basics

Symptom Guides

Furnace making noise? AC leaking water? Find your exact symptom and get step-by-step help.

Find your symptom

Trusted Pros

When you do need a pro, find vetted, certified technicians who won't rip you off.

Find a pro

DIY Mini-Splits

Install your own MRCOOL mini-split system and save thousands on professional installation.

Shop systems

Why homeowners trust us

We help you fix it yourself first, not sell you stuff

Save an average of $150 on unnecessary service calls

Instant troubleshooting available 24/7/365

Network of vetted, licensed professionals

Real pricing data, not inflated contractor quotes

Before we call a technician, let's check a few things. Is your thermostat set to "cool" and below room temperature?

You

Yes, it's set to 72 but the house is 80 degrees

OK, let's check your air filter. Pull it out and hold it up to a light. Can you see through it?

Your HVAC acting up? Let's fix it together.