Heater not working on a cold night? Call (818) 658-2668

HVAC Tips

Practical heating and cooling advice for San Fernando Valley homes.

Get Your Heater Ready for Winter: A Valley Checklist

Smart thermostat on a wall set for heating

Valley winters are mild, which is exactly why heaters get ignored. Most systems sit unused from March to November, and then everyone turns the heat on during the same first cold night. A few minutes of checks now can save you a no-heat night and a rush-rate service call. Before the first cold night Is … Read more

How Your AC Works (and Why It Stops Cooling)

Close-up of a clean outdoor AC condenser coil behind the unit grille

Most people think an air conditioner makes cold air. It actually works more like a sponge for heat: it soaks heat up inside your home and wrings it out outside. Once you see how that loop works, it’s much easier to understand why an AC stops cooling, and what a technician is looking for. The … Read more

Heat Pump vs. Gas Furnace in the San Fernando Valley

Smart thermostat on a wall set for heating

If your furnace or AC is getting old, you have probably heard about heat pumps. Here is a plain-English comparison for San Fernando Valley homes, where summers are hot and winters are mild. How they work Why heat pumps fit the Valley Heat pumps are most efficient in mild weather, and Valley winter nights rarely … Read more

Pre-Summer AC Tune-Up Checklist for San Fernando Valley Homes

Outdoor AC electrical disconnect box with wiring

The worst time to find out your AC has a problem is the first 100-degree week of the year, when every HVAC company is booked. A little prep in spring goes a long way. When to do it Aim for March through May, before the heat arrives. Contractors have more open appointments, and small problems … Read more

How to Check an HVAC Contractor’s License in California

Home thermostat set to 75 degrees

Before you let anyone work on your heating or air conditioning, take five minutes to check their license. In California it is free, and it protects you from unlicensed contractors, surprise costs and work that fails inspection. Step 1: Look up the license Step 2: Check the details that matter for HVAC Know your rights … Read more

Repair or Replace Your AC? A Simple Guide for Valley Homeowners

Modern home with an outdoor heat pump unit

When an older air conditioner breaks, the big question is whether to fix it or replace it. In the San Fernando Valley, where systems run hard for months, here is how to think it through. Things that point to replacing A quick rule of thumb Some technicians use the “$5,000 rule”: multiply the age of … Read more

Wildfire Smoke and Your HVAC System: What Actually Helps

Technician opening a ceiling air return vent

Wildfire smoke is a fact of life in the San Fernando Valley, especially near the foothills in Sylmar, Porter Ranch, Chatsworth and West Hills. The tiny particles in smoke can get inside even with the windows closed. Your heating and cooling system can help, if it is set up the right way. These tips are … Read more

Valley HVAC Network is a referral service, not an HVAC contractor. All work is performed by independent, licensed contractors. You can verify any California contractor’s license at CSLB.ca.gov. Learn how it works →

Call (818) 658-2668Text usCallback