Furnace will not turn on? Check these first
The first cold morning is when furnaces fail. Walk through the safe checks a Roseville homeowner can do, and learn when to stop and call a technician.
HVAC Blog
Contact Ray O. Cook Heating & Air Conditioning today for fast, reliable heating repair.
Thermostat settings for 50-degree mornings
Cool mornings and warm afternoons make thermostats work against you. See how Roseville homeowners should set theirs during the fall changeover.
How heat pumps handle a valley fall
Warm afternoons and cool mornings are where heat pumps shine in Roseville. Learn how they work in fall and what to check before heating season starts.
Fall air quality and the filter in your hallway
Smoke, harvest dust and closed windows make fall hard on Roseville homes. Learn how to choose and change your HVAC filter so your air actually improves.
Still running an R-22 air conditioner in Roseville? What it means for repair and replacement
Many older Roseville homes still run AC systems built before R-22 refrigerant was phased out. Here is what that means for repairs, parts, and whether replacement makes sense.
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