Knowing BTUs will help you determine the size of the conditioner you need and how much space it will cover...

Along with the fact that the manufacturer does not offer the durability and reliability of the coil can prove to be problem, especially when all the refrigerant gas leaks out in the middle of summer..

SEER of Rheem's air conditioners is that of RA13, offering SEER, higher than most HVAC manufacturers least efficient unit..

BTU is measurement of the amount of heat required to raise the temperature of 1 pound of water by Fahrenheit.

One of the lesser-known names in HVAC market is Amana, featuring average 17.7 SEER, the second-best average in the market after Lennox.

Just like Serene-Life ACs, Black+ Decker portable air conditioners, especially this 5000 BTU rating unit, also offer sleep mode feature that helps the conditioner remain quiet while operating so you get deep sleep..

The unit comes with SEER rating, which means it's energy-efficient and can save you great of money  throughout the year..

We have analyzed the top brands in the market to walk you through the inner workings of central air conditioner, the best central air conditioner brands on the market, the best size for your needs, and how to undertake the installation of central air conditioner. 12 Best Central Air Conditioners Reviewed 1.

Coleman Mach 15 is one of the most RV air conditioner units on the today.

SLACHT108 has fan-only mode that will produce cozy level of white-noise without altering the room's temperature..

For smaller areas, compact AC that emits 8000 BTU will get the job done, and we recommend Honeywell MO08CESWK portable air conditioner because of its build quality and reliability..

Haier HPND14XHT has all of the same qualities and features, with the added benefit of BTU heat mode..

packaged AC system is similar to the split air system, and the unit, coil, and air handler are all packaged in single box located on the roof or next to the foundation.

How many BTUs you need varies based on the place you live and your home's square footage..

British Thermal Units, which is universal term in UK and USA.

Efficiency is measured by dividing the wattage draw of the heater and BTU output.  The higher the number, the efficient the heater is.

The more BTUs, the more powerful is the ac heat pump.

the element will be to measure the size and the shape of the space that you would like heated.