How to Read Tonnage of Ac Unit
As an ordinary homeowner, y'all may experience intimidated virtually purchasing a new air conditioning unit. You may exist unfamiliar with the process of sizing an air conditioner for your business firm. Calculating the air conditioner size you need tin seem similar a strenuous math equation, leaving you wondering where to begin. And if yous're replacing a broken Ac unit of measurement, you lot may be pressed for time.
Frankly, in that location's a large variety of factors to consider when purchasing the right air conditioner for your home. If you accidentally purchase an air conditioner that is as well small, the system may not effectively absurd your space. On the other hand, installing an overly large air conditioner will increase the total cost of your utility bills. Finding the perfect unit for your habitation takes some evaluation, merely we hope, it isn't equally hard as information technology seems. We've put together a simple step-past-step guide to assist you determine the best size air conditioner for your home.
What does BTU Mean?
BTU is an acronym that stands for British Thermal Unit. This is a measurement system that estimates the corporeality of energy your unit of measurement can process to absurd your space. Technically, it is the amount of energy needed to heighten the temperature of 1 pound of water past ane degree Fahrenheit at sea level.
On the other paw, British Thermal Units Per Hour (BTUh) refers to the number of BTUs of free energy that are removed by your ac in one 60 minutes. British Thermal Units are most frequently referenced when discussing what size air conditioner you lot demand. Past determining the square footage of your home, you lot're able to estimate how many British Thermal Units your air conditioner should have.
What is a Ton (Tonnage)?
While British Thermal Units applies to the measurement of estrus energy, a ton, also known as tonnage, refers to the total amount of heat an air conditioner unit can remove from your habitation within one hour. British Thermal Units Per Hour and tons both determine the same matter and may be used interchangeably to place the air conditioner'due south cooling capacity over an 60 minutes timeframe,
Tonnage ratings are commonly specified in increments of .5 tons. This ways that residential air conditioner units are usually rated every bit 1.five, ii, 2.5, iii, 3.5, 4, 4.v, or five ton units. There are many variables that may touch the corporeality of tons you lot'll need. Most homes will need a ton for every 400 to 1,000 square meters. Be wary though; an air conditioner with a loftier tonnage rating will cost more to operate. When deciding on an air conditioner size for your domicile, we recommend buying a model that is EnergyStar certified to salvage coin on monthly utility bills.
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Average Cooling Capacity
The metrics British Thermal Units Per Hour (BTUh) and tonnage (ton) are utilized to determine an air conditioner'southward cooling capacity over an hour. I ton of cooling capacity equates to 12,000 BTUh. For homeowners, residential air conditioners usually range from 1.5 to 5 tons or, 18,000 – 60,000 BTUh.
A system that exceeds this range tin be utilized for a light commercial application. Light commercial construction refers to smaller business facilities including offices, complimentary-standing retail buildings, restaurants, and banks.
Calculate Your HVAC Unit of measurement Size
If y'all're wondering what size air conditioner you need for your house, in that location are many variables to consider. We recommend completing a Transmission J calculation for your home. A Transmission J calculation is a load calculation method that estimates the corporeality of heating and cooling BTU's needed for the whole business firm. A Manual J calculation helps y'all decide exactly how many BTUs of heating and cooling are required for your home.
At that place are multiple ways to go about this. You can contact an HVAC professional person or energy auditor to inspect your abode and make the calculations for yous. You can besides calculate these variables manually through a Manual J estimator. Let's take a look at all factors to examine during your air conditioning calculations.
- Square Footage
- Ceiling Height
- Climate Zone
- Windows/Doors
- Ductwork
- Insulation
- Sun Exposure
- Family Size
- Heat-Generating Appliances
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What is a SEER Rating?
SEER is an acronym for a metric called Seasonal Energy Efficiency Ratio. This metric refers to the free energy efficiency of an ac unit. A SEER rating is calculated by dividing the full quantity of cold air produced by a central air-conditioning system throughout the summer season by the total amount of electricity that is utilized. This is an of import factor in helping homeowners brand the right choice for their air conditioning size. Two AC units with the same cooling capacity may accept completely different SEER ratings. That'southward why it's important to check the SEER ratings of your air conditioning unit.
If an air conditioning unit has earned an Energy STAR® certification, this means it has a higher SEER rating and uses at least 8% less energy than traditional units. The minimum standard SEER for air conditioners is 13, all the same, the latest free energy-efficient air conditioners for sale on the market feature SEER ratings that vary from 13 to 21. The efficiency of your system also will vary based on the size of your dwelling house, current ductwork, and more than.
Ac Repair & Installation Services in Virginia
Although nosotros've given you an easy guide to determining what air conditioner size works best for you, nosotros understand other types of Air-conditioning issues occur that may need immediate solutions. Our certified HVAC technicians and plumbers provide reliable and safe air conditioning repair, tune-up, and installation services to homes in areas of Virginia such as Centreville, Arlington, Alexandria, and Reston. Give our team a call by phone at (703) 543-9649 to receive assistance with an HVAC event.
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Source: https://www.snellheatingandair.com/blog/what-size-air-conditioner-do-i-need-btus-tonnage-more/
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