Hands-on reviewsEvery price datedFixes for the things you own

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HouseTuned

Home tech and appliances, tested in a real house.

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Climate

Thermostats, air purifiers, airflow, and comfort systems.

  1. Why Is My Heat Pump Not Heating?
  2. Heat Pump vs Furnace
  3. AC Unit Fan Not Spinning
  4. How to Maintain an Air Conditioner

Set up and connect

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Maintain and clean

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Climate

AC Unit Fan Not Spinning

Outside AC fan not spinning during cooling? Turn it off, then check the thermostat, power controls, filter and visible blade condition.

Climate

How to Clean an AC Filter

Cleaning an air conditioner filter starts with its type. Vacuum gently, wash only when allowed and let it dry completely before putting it back.

Climate

How to Bleed a Radiator

Learn how to bleed a radiator, close the valve when water flows steadily, and check boiler pressure before turning the heating back on.

Climate

What Is a Swamp Cooler?

A swamp cooler uses evaporating water to cool air. It works best in very dry climates and adds moisture to the air indoors.

Climate

Heat Pump vs Furnace

Compare a heat pump and furnace by your fuel supply, winter heating needs, cooling needs and local energy rates. Ask for quotes that cover the same work.

Climate

How to Test for Radon

Test with a short-term kit on the lowest level you use. Keep the house closed as directed, then confirm a first result of 4 pCi/L or higher.