Troubleshooting Guides
AC Running But Not Cooling: 8 Causes and What to Check
When your air conditioner runs constantly but fails to cool your home, several issues could be at play. This guide walks through the most common causes.
7 min read
HVAC Tips & Guides
Practical advice for Bay Area homeowners. Troubleshooting guides, maintenance tips, and honest information about heating and cooling.
Featured Articles
Troubleshooting Guides
Furnace Blowing Cold Air: Troubleshooting Guide
Nothing is worse than expecting warm air and getting a cold blast instead. Here are the reasons your furnace might be blowing cold and what to do about it.
6 min read
Troubleshooting Guides
Strange HVAC Noises: What They Mean and When to Worry
Your HVAC system shouldn't sound like a horror movie. Here's your guide to diagnosing strange noises and understanding when they signal a serious problem.
8 min read
Troubleshooting Guides
Thermostat Won't Reach Set Temperature: Causes and Fixes
Setting your thermostat lower doesn't always mean the house will reach that temperature. Here are the real reasons your HVAC struggles to hit the target.
6 min read
Troubleshooting Guides
Why Your AC Is Freezing Up and How to Fix It
Finding ice on your AC in the middle of summer seems paradoxical, but it's a common problem with specific causes. Here's what to know.
5 min read
Troubleshooting Guides
HVAC Short Cycling: Why Your System Turns On and Off Repeatedly
When your HVAC runs for just a few minutes then shuts off, only to restart shortly after, it's short cycling. This is hard on equipment and your energy bills.
6 min read
Troubleshooting Guides
AC Running But Not Cooling: 8 Causes and What to Check
7 min readFurnace Blowing Cold Air: Troubleshooting Guide
6 min readStrange HVAC Noises: What They Mean and When to Worry
8 min readThermostat Won't Reach Set Temperature: Causes and Fixes
6 min readWhy Your AC Is Freezing Up and How to Fix It
5 min readHVAC Short Cycling: Why Your System Turns On and Off Repeatedly
6 min readWater Leaking from Your AC: Causes and Solutions
5 min readWhy One Room Is Always Too Hot or Too Cold
6 min readHVAC Won't Turn On: Basic Troubleshooting Steps
5 min readMusty Smell from Vents: Causes and How to Fix It
5 min readBurning Smell from Furnace: When to Worry
5 min readAC Running But House Still Humid: What's Wrong
6 min readWhen Is HVAC an Emergency? Knowing When to Call
5 min readAC Blowing Warm Air? Common Causes and Solutions
6 min readFurnace Pilot Light Won't Stay Lit: Causes and Fixes
5 min readThermostat Screen Blank or Dead: Troubleshooting Steps
5 min readAC Compressor Not Running: What to Check
6 min readFurnace Cycling On and Off Too Frequently: Causes and Fixes
6 min readUneven Temperatures in Your House: Causes and Solutions
7 min readHVAC Making Clicking Sounds: What Different Noises Mean
5 min readAC Tripping the Breaker: Why It Happens and What to Do
6 min readMaintenance & Care
How Often Should You Change Your HVAC Filter? The Real Answer
5 min readIs Annual HVAC Maintenance Actually Worth It?
7 min readDIY HVAC Maintenance: What You Can Do Yourself
6 min readWhen to Replace Your HVAC System: Age, Repairs, and Efficiency
8 min readHow Long Does an HVAC System Last? Realistic Expectations
5 min readWhat to Expect During an HVAC Service Call
5 min readHVAC Filter Types Compared: Which One Do You Need?
7 min readHow to Clean Your AC Condenser Coils
6 min readWhen to Schedule Your HVAC Tune-Up: Timing Tips
5 min read10 Signs Your HVAC System Needs Maintenance Now
6 min readHow Preventive HVAC Maintenance Saves You Money
5 min readCan You Check Your AC Refrigerant Level? What Homeowners Should Know
5 min readCleaning Your Indoor Air Handler: A Homeowner's Guide
6 min readMaintaining Your Ductless Mini-Split: Complete Guide
6 min readSeasonal Tips
Preparing Your AC for Summer: A Pre-Season Checklist
5 min readGetting Your Furnace Ready for Winter: Complete Guide
5 min readSpring HVAC Tips for Bay Area Homeowners
5 min readFall HVAC Tips for Bay Area Homeowners
5 min readHVAC Rebates and Incentives in California (2024-2025)
7 min readCalifornia Title 24: What It Means for Your HVAC Project
6 min readBay Area Climate Zones and Your HVAC Needs
6 min readCoastal vs. Inland: How Location Affects Your HVAC
6 min readHVAC Solutions for Older Bay Area Homes
7 min readGreen HVAC Options for California Homes
6 min readBuying Guides
Furnace vs. Heat Pump for Bay Area Homes: Which Is Better?
9 min readAre Smart Thermostats Worth It? An Honest Assessment
7 min readDuctless Mini-Split Guide: Is It Right for Your Home?
8 min readHow to Choose an HVAC Contractor: Questions to Ask
7 min readWhy HVAC Sizing Matters: The Goldilocks Problem
6 min readUnderstanding Your HVAC Warranty: What's Covered and What's Not
6 min readCentral AC vs. Window Units: Which Makes Sense for You?
6 min readDo You Need a Permit for HVAC Work in California?
5 min readHeat Pump vs. Furnace: Complete Cost Comparison
8 min readBest HVAC Brands for Bay Area Homes: Honest Review
8 min readHVAC Financing Options: What Homeowners Should Know
6 min readTwo-Stage vs. Single-Stage AC: Is the Upgrade Worth It?
6 min readEnergy Efficiency
12 Ways to Lower Your HVAC Energy Bills
6 min readSEER, AFUE, HSPF Explained: Understanding HVAC Efficiency Ratings
7 min readHVAC Zoning: Is a Zoned System Worth the Investment?
6 min readBay Area HVAC: Unique Challenges and Considerations
7 min readENERGY STAR HVAC: Is the Certification Worth Seeking?
5 min readGetting the Most from Your Programmable Thermostat
6 min readHow Insulation Affects Your HVAC Efficiency
6 min readSealing Air Leaks: Low-Cost Way to Improve HVAC Efficiency
6 min readHVAC Operating Costs in the Bay Area: What to Expect
6 min readSolar Power and HVAC: How They Work Together
6 min readIndoor Air Quality
How to Improve Indoor Air Quality in Your Home
7 min readDoes Duct Cleaning Actually Help? An Honest Look
6 min readProtecting Your Home from Wildfire Smoke: HVAC Strategies
7 min readWhole-House Air Purification: Options and What Works
8 min readHumidity Control: How Your HVAC System Manages Moisture
6 min readUV Lights in HVAC: Do They Actually Work?
6 min readPortable Air Purifiers vs. HVAC Filtration: Which Is Better?
6 min readHVAC Tips for Allergy Sufferers
6 min readCarbon Monoxide and HVAC: Safety Essentials
6 min readRadon and HVAC: What Bay Area Homeowners Should Know
6 min readNeed Professional Help?
Some HVAC issues require professional diagnosis and repair. Our technicians serve the entire Bay Area.