AC guides
Plain-English answers to the most common AC problems, for homeowners in Modesto.
Modesto Heating & Cooling Calendar
A free month-by-month checklist for homeowners in Modesto.
Keeping Your Home Cool on 100°F Days in the Valley
How Modesto homes can stay cooler during valley heat waves, help the AC keep up, and stay safe if it fails.
AC Won't Cool? What to Check First
A simple checklist for Modesto homeowners when the AC runs but won't cool, or won't start: thermostat, filter, breakers, disconnect and ice.
Replacing a Swamp Cooler With Central Air
What Modesto homeowners should know about switching from an evaporative cooler to central AC or a heat pump: ducts, roof, electrical and permits.
Wildfire Smoke and Your HVAC Filter
How to use your heating and cooling system to reduce indoor smoke in Modesto: filters, fan settings, sealing leaks and portable purifiers.
Title 24 and Duct Testing: What Modesto Homeowners Should Know
Why California's energy code often requires permits and duct leakage testing when you replace an AC or furnace, and what to expect.
Hiring a Licensed HVAC Contractor in California
How the California Contractors State License Board licenses HVAC contractors, how to check a C-20 licence, and what to put in writing.
AC or heating trouble in Stanislaus County?
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