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What is considered high pressure refrigerant?

A normally operating R-410A system with the same condensing temperature of 120 degrees and a 45 degree evaporator saturation temperature will have a high side pressure of 418 psig and a low side pressure of 130 psig. Click to see full answer What is considered high pressure refrigerant? High-pressure appliance means an appliance that uses…
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How do you keep food cool in a hot car?

It is safe to say that a normal hard cooler can last you two days' worth of ice, maximum. It would be a decent pick if you're going on a weekend trip. Click to see full answer How do you keep food cool in a hot car? Remember, foods like lunchmeats, cooked chicken, potato or…
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Will a cooler keep things from freezing?

How can I keep food cold in a cooler for 2 days? Large blocks of ice will keep food cold in the cooler for at least two days. Dry ice will keep food cold even longer. If you don't have either of these, you can buy bags of crushed ice at camp stores and keep…
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How does a propane compressor work?

The process is triggered by a propane flame, which is why these refrigerators are called propane refrigerators. There is no need for electricity. Food and medicine can be safely stored without power interruptions. Click to see full answer How long will a 20 lb propane tank run a refrigerator? If you're using a standard 20-lb…
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Can I add Freon to my AC unit myself?

Residential Air Conditioner Freon Refill Cost As mentioned earlier, Freon costs about $125 – $150 per pound. Most homeowners will pay in the range of $200 to $400 for a refill, depending on the type and size of their HVAC unit. If you own a larger r22 unit, you may have to spend $600 or…
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Is HVAC considered electrical?

To make it as concise as possible, HVAC stands for Heating, Ventilation, and Air Conditioning. MEP, on the other hand, stands for Mechanical, Electrical, and Plumbing. And the fast answer here is that HVAC is just one part of MEP. In what follows, you can read about their differences in a little bit more of…
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Are AC filters universal?

No filter is universal, so it's important to make sure the filter you purchase is the correct size to fit in your HVAC system. Click to see full answer How do I know what AC filter I need? A) Refer to the label on the filter's frame. The easiest way to identify your AC filter…
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Which fridge uses the least electricity?

French door fridges save energy because you can open one narrow door at a time so less cold air escapes, while top-mount fridges use 10-15% less energy than side-by-side fridges of the same size. Click to see full answer What is the most energy-efficient appliance in a kitchen? Cooking Appliances Induction is by far the…
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Does AC use a lot of gas?

air conditioning for years, but the honest answer is that there is no single solution. The type of car you drive, the actual temperature outside and the condition of your AC system will all play a role. As a general answer, a Consumer Reports study found that, yes, running the AC does reduce gas mileage.…
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What is the difference between R-22 and R-410A refrigerants?

If you were to put R-410A refrigerant into a system designed for R-22, the pressure would be too much and the unit would break. All air conditioners use an oil to keep the compressor lubricated during operation. R-22 air conditioners use mineral oil and R-410A systems use synthetic oil. Click to see full answer Can…
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