Anyone know of a formula or a web site that helps with HVAC sizing, I know the old rule of thumb, 1 ton of cooling to 500 sq. feet, looking for more acuracy in the numbers.
Anyone know of a formula or a web site that helps with HVAC sizing, I know the old rule of thumb, 1 ton of cooling to 500 sq. feet, looking for more acuracy in the numbers.
Look up manual J for HVAC
Have something to add? Share your thoughts — no account required.
Ask the community — no account required