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1answer
1k views

Is it possible to use add-a-wire with my current configuration to add a C-Wire? [duplicate]

I only have four wires: Red, Blue, Yellow, and Green. My old thermostat jumps the R to RC and leaves C empty. I have a new thermostat that wants 5 wires, but I don't have C. I am not sure what the ...
2
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2answers
944 views

Why do air conditioners have thermostats, not humidistats?

I've noticed it over the years in various living quarters: an inside A/C temperature setting that's appropriate and comfortable for a given outside temperature is quite unbearable when the outside ...
1
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2answers
95 views

Finding the temperature sensors in a room [closed]

It feels very cold in my workplace. They set the temperature to 70F which is below the comfort level, and it is a nuisance to wear a jacket all the time. I am thinking of locating the temperature ...
1
vote
1answer
394 views

How can I consolidate different heating/cooling systems into a single system?

I have 3 different types of heating/cooling systems that I inherited. Hot water heat. This heats the whole house/garage via 3 zones. Zone 1: Kitchen/Livingroom Zone 2: Bedrooms/Bath Zone 3: Garage ...
2
votes
1answer
145 views

How can I cool an under the counter icemaker?

We have a Subzero under the counter ice maker. During our hot summer days it really gets hot and slows the ice production down to a crawl. We thought we would install a cooling fan on the wall behind ...
2
votes
1answer
309 views

sealing off sunroom to a/c in summer

what's the best way to seal off our sunroom so we don't pay to cool it? It's really humid AND hot in MS this time of year (avg 90+ F). We have a very "open" house, with a large dining room connected ...
4
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3answers
2k views

How can I cool down a hot garage?

My North Carolina garage is extremely hot, does not have a window and a room over top. In 5 years I have lost three freezers, there is no other place to put the freezer. I have tried to find a fan w ...
1
vote
1answer
197 views

Does the amount of air noise generated by a portable fan depend on blade design?

Forgetting about motor noise, are all household fans such as window fans and table top fans equally noisey? Is there a type of blade or grating that is quieter than others for the same amount of ...
1
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0answers
89 views

How do I troubleshoot my central A/C?

It's 79 outside right now. It's been running for hours and it's remaining 79 inside. I'm in a brand new 2 story home in Monroe, OH. It has rained a lot recently but I just feel like it should be ...
1
vote
2answers
331 views

What low (or no) cost method can I use to shade a south-facing wall from summer heat gain?

I live in a rental in Tucson, Arizona. The southern wall is thick and has thermal mass but never gets cool enough at night to prevent having to run the A/C to make it bearable. This is killing me with ...
3
votes
1answer
290 views

What are low-cost ways of cooling down a room? [duplicate]

How do I cool a bedroom - that has a ceiling & standing fan, but is still hot? Ideally, the cheaper the better. I live in Jamaica - where the climate is warm most of the time, and the summers ...
2
votes
1answer
3k views

How can I block off scorching sunlight from coming through my windows?

Somehow, the window of my room faces directly at the scorching beams of the sun all year long. The local weather here is humid, and the heat from the sun coming in from the windows makes the room ...
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4answers
2k views

Heating/cooling system recommendations for this small house?

I will soon build my first house and I need to choose what type of heating/cooling system I'll have installed. I know very little about this and I'm seeking recommendations, ideas, suggestions, etc. ...
1
vote
1answer
818 views

How can I straighten bent refrigerator radiator fins?

I'm a little worried about the reduction in airflow... should I be? And if so, how should I straighten the fins?
3
votes
3answers
17k views

Cheapest way to heat and cool a converted garage?

I'm converting my two car garage into a home theater and was seeking some advice on the cheapest way to heat, cool, and dehumidify the room. Here are some details: Garage was once a model home ...
3
votes
2answers
6k views

Can I use a stairwell ceiling fan to save energy?

We have a two story house, with a small ceiling fan mounted above the main stairway. The house has separate thermostats for heating/cooling the upstairs and downstairs. During the day, we spend 90% ...
3
votes
3answers
9k views

Natural ways to keep the ceiling cool during summer

I live in the single floor independent house in South India with the ceiling exposed to sun. In summer it gets really hot. I am not an expert but was wondering if there is a traditional/natural way ...
3
votes
3answers
579 views

Shading windows from outside (awnings, shutters, etc) to keep house from overheating in summer

The back of my house faces west, and during July and August, the sun hits it directly in the afternoon through evening. On a warm day, this can cause the house to heat up quite a bit, so I'm making ...
1
vote
1answer
597 views

At what temperature will it be better to close the windows than to open them (if you want to keep your home cool in the heat)? [closed]

Say that you've already covered up all the windows (although heat will still be transferred through heating the windowshades).
2
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1answer
75 views

Calculating the effectiveness of sunlight reduction solutions

Our new place has a few large windows facing west - this makes for a baking-hot house in the afternoons. Curtains have been put up, but they are hot to the touch, and the rooms do feel hot (dark ...
4
votes
1answer
1k views

A/C escaping down the staircase

I live on the second floor of a century-old house that doesn't have central air. We have a large window A/C unit in the main hall but our front door is at the bottom of the stairs rather than the top. ...