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Air Conditioners

AC Unit For 2,000 Sq Ft House: Costs, What Size (Tonnage), 2 Options

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AC Unit For 2,000 Sq Ft House

2,000 sq ft is about an average house size in the US. You want to be ready for the summer heat. Everybody knows you need a decent AC unit for a 2,000 sq ft house. Not every homeowner is aware, however, of the best options of air conditioning systems for this house size. There are … Read more

Categories Air Conditioners 2 Comments

What Size Breaker For 1.5-5 Ton AC Units? Calculator + Chart

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The wrong AC breaker will fry electric circuits. Everybody knows that you have to think about what size breaker you need for an AC unit. Not everybody, however, knows how to adequately choose the right size breaker for an AC unit. To help you out with AC electrical requirements (and prevent your breaker from catching … Read more

Categories Air Conditioners, Wiring 9 Comments

AC Unit For 1,000 Sq Ft House: Cost, Size (Tonnage), 3 Options

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air conditioning units for 1000 square feet houses

If you looking for an air conditioner for a 1,000 sq ft house, you basically have one goal in mind: To adequately provide cooling to 1,000 sq ft home. Now, there are a lot of air conditioning options out there. You want to make the best choice for your 1,000 sq ft house. Here are … Read more

Categories Air Conditioners Leave a comment

Window AC Dimensions In Inches: Sizes Of 1 Ton, 1.5 Ton, 5k-25k BTU Units

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Before you buy a window unit, you have to check the window AC dimensions in inches. Just can’t just get a window air conditioner and hope it fits on your window sill. Adequately estimating window AC frame size – that’s window AC width and height – and fitting it to your window help you avoid … Read more

Categories Window Air Conditioners 10 Comments

Portable AC vs Window AC: Which Is Better? (11-Point Comparison)

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Person A: “Portable AC units are better than window AC units.” Person B: “No, I’ve bought a window AC unit and it’s much better than a portable air conditioner.” Which unit is actually better: portable or window AC? As you might imagine, many people have an established opinion when it comes to window vs portable … Read more

Categories Portable Air Conditioners, Window Air Conditioners Leave a comment

3 Best Bedroom Air Conditioners In 2025 (Portable, Mini Split, Window)

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A hot bedroom is the worst. Nobody really likes to sweat when sleeping. The easiest way to improve your sleeping in the summer is to get an air conditioner for the bedroom. And, of course, you would prefer to get the best AC for the bedroom, right? Not every air conditioner is a good match … Read more

Categories Air Conditioners Leave a comment

3 Quietest Mini Split AC Units For Bedroom (Below 39.5 dB Noise)

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A lot has been said about the advantages of mini split air conditioners. One of the key advantages (besides super high energy efficiency levels and ductless installation) mini splits have are extremely low noise levels. If you want to use a mini split in the bedroom, however, you would do prefer the quietest mini split … Read more

Categories Mini Splits Leave a comment

4 Best Attic Air Conditioners In 2025 (Mini Split, Portable, Window, Etc.)

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The attic is one of the most problematic HVAC areas in the summer. The immense heat that is generated in the attic can increase your cooling costs by several $100/year. It’s basically a hot and humid mess on top of your house. That’s why it’s smart to install an attic air conditioner. Here’s the deal: … Read more

Categories Air Conditioners 2 Comments

5 Best Mini Split AC For Garage (+What Size, SEER, Installation Cost)

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Mini splits are all about efficiency. If you’re looking how to be smart about cooling your garage, the best option is to install a mini split through the garage wall. We are going to cover 5 best mini split AC units for the garage but let’s start by tackling this question: Is a mini split … Read more

Categories Mini Splits Leave a comment

5 Smallest Mini Split Air Conditioners (Under 450 Sq Ft, 9,000 BTU)

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best small split system air conditioners

Small mini split air conditioners are incredibly popular. With the new below 10,000 BTU mini splits, we now have the capability to cool small, medium-sized, and big rooms. Here’s the deal about the smallest mini split air conditioners: Nowadays, everybody wants a mini split. That’s quite understandable. Mini split AC units are very reliable, extremely … Read more

Categories Mini Splits Leave a comment
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Relevant HVAC Certificates:

energy efficiency guide

HVAC metrics:

SEER = (1 ร— EER100% + 42 ร— EER75% + 45 ร— EER50% + 12 ร— EER25%)/100

EER = BTUcooling/W

HSPF = BTUheating/W

COP = Q (useful heat)/W (input work)

ACH = CFM x 60/Area x Heightceiling

Total Heat (BTU/hr.) = 4.5 x CFM x ฮ”h (std. air)

Sensible Heat (BTU/hr) = 1.1 x CFM x ฮ”t (std. air)

Latent Heat (BTU/hr) = 0.69 x CFM x ฮ”gr. (std. air)

1 HP = 746 Watts

1 kW = 3413 BTU

 

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