Discount applies towards purchase of select Carrier cooling and heating systems. Excludes boilers. Offer subject to change or elimination based on participation. Receive up to $2000 in combined rebates and referral bonuses with purchase of specified system during promotion dates. Complete offer includes up to $1000 back on purchase of new, qualifying system. Receive $200 for every referred customer that results in a complete installation, limit 5 completed installations or $1,000. Cannot be combined with any other offer. Service subject to availability. Residential only. Limit one per household. Expires 7/31/21.