Add 10% more BTUs if the room is very sunny, or 600 BTUs for each person beyond two occupants.
Online prices rarely include installation. Factor in an additional $500 to $1,000 for professional labor, especially for split systems or units requiring new electrical lines. buy ac unit online
Buying the wrong size is the most common mistake. A general rule is 20 BTUs per square foot . 5,000 – 8,000 BTU: For rooms 150 to 350 sq. ft.. 8,000 – 12,000 BTU: For rooms 350 to 550 sq. ft.. Add 10% more BTUs if the room is
Verify if the manufacturer's warranty remains valid if you purchase online and install it yourself. Many brands require installation by a licensed HVAC professional to keep the warranty intact. Buying the wrong size is the most common mistake
Look for the SEER (Seasonal Energy Efficiency Ratio) rating. Higher numbers mean lower utility bills. The current U.S. minimum is 14, while top-tier models reach 26 or higher.