Would like you to provide some fundamental knowledge on HVACR

[JeffWong]

Dear All,

I am a primary learner on HVACR field, I hope to learn it from the foundation, therefore, please send some useful website or information for me to learn!

Thank you very much!

Best Regards,

Jeff

 

[freefallingbody]

hi

You may visit

http://www.actionenergy.com

This site is primarily for people looking for energy efficient systems.
They have good collection of downloadable pdf's. Neat presentation, pictures charts etc.