Is there a Della promo code?
Yes. On 10 November 2026 Della's Early Black Friday page showed code R10 on its deals. A countdown runs on the page, but no end date is written out, so check the timer before you buy.
Early Black Friday deals
- 12% off listed single zone and multi zone mini splits, line sets, line set covers, brackets and disconnect boxes.
- 12% off Omi Spark and Omi Edge pool heat pumps.
- 15% off ducted central air conditioners with air handler.
Listed prices on the deals page included the Motto Series 9100 BTU mini split at $649.96, the Serena Series 12000 BTU mini split at $799.96, the Omi Spark 21,000 BTU pool heat pump at $649.96 and the 24,000 BTU central air conditioner at $3,499.96.
Shipping
Ground shipping is free within the 48 contiguous states. Orders usually leave in 1 business day (2 to 4 in peak season) and take 1 to 3 days in transit. Della does not ship to Alaska, Hawaii, Puerto Rico, PO Boxes or outside the US. The site also lists 0% APR financing and a lifetime warranty on mini split systems, with terms on its policy pages.
Returns
Returns can be requested within 30 days of purchase for eligible products, in original operating condition with all accessories and packaging. The buyer pays return shipping on returns they start. Orders can be cancelled for a full refund within 24 hours if they have not shipped.
Offers on this page were checked on the Della website on 10 November 2026.