①Eligibility:
· Registered members
· Have previously purchased HVAC products
· Total historical order value ≥ $1,000 as of October 11
Due to the limited number of trial units, applicants will be ranked by their total historical order value, and the top 30 will be selected.
②Application Period: Sept 21 – Oct 11. We will notify all applicants after October 11. 
③Feedback Deadline: Within one month after receiving the product.
④Feedback Format:
· Trial report: required (a template will be provided)
· Trial video: optional
⑤ No Return After Trial
⑥Participants who submit feedback on time and as required will be given priority for future trials. Otherwise, they may not be offered future trial opportunities.