What temperature is too cold for a house?
Many people in the Quad Cities have had minor (and major) freak-outs upon looking at our heating bills this winter, …
Meet Francisco Troche
How time flies! It has been almost nine years since Francisco joined the team at Doug’s Heating and Air Conditioning. …
What are the most common indoor air pollutants?
One of the most wonderful things about the Quad Cities is the variety of homes in our neighborhoods. There are …
Can an old furnace explode, and how can I tell if my furnace is dying?
Fireworks are fun outside, not so much indoors! Do you have to worry about your furnace causing indoor fireworks? The …
Key Terms and General Information for HVAC
We all have to start somewhere when gaining knowledge on a complex subject; we have all been there before. …
Heating How to Remotely Control a Boiler
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Heating Selecting Pipes for Heating Radiators
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Heating Expansion Tanks In Heating Systems
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Heating Autonomous Heating of a Private House
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Comparison of Horizontal and Vertical Water Heaters
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Heat Pump Bypasses in Heating Systems
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Advantages of Polypropylene Pipes
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