Fredericksburg HVAC Q&A Fredericksburg HVAC Q&A

Knowledge base

Questions

An index of the heating, cooling, filter and heating oil questions this county sends in, each answered with the practical test first and the theory after.

Open-plan residential kitchen and living room interior
Why Isn't My AC Cooling? AC Repair Answers for Spotsylvania Homes

An AC that runs but will not cool in a Spotsylvania home: the register check that splits airflow from heat transfer, and where homeowner work has to stop.

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How Often Should You Replace Your HVAC Filter?

How often to change an HVAC filter, set by filter thickness, pets and run hours rather than a date on the box, plus the two failures a loaded filter causes.

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Why Is My Furnace Blowing Cold Air?

A furnace blowing cold air is warming up, running without burners, or overheating. How to tell which in one cycle, and the two conditions that mean stop.

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When Should You Refill Your Home Heating Oil Tank?

When to order home heating oil in the Fredericksburg area: how to read the gauge properly, why a quarter tank is the trigger, and how to find your burn rate.

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Wall-mounted residential air conditioner indoor unit