minisplitprices

Della Optima 2-Zone 18,000 BTU (12K + 12K)

Della Optima Multi · 18,000 BTU · 230 V · 2 zones

Where to buy

SystemHeadsVoltsStoreCheckedBuy
Della Optima 2-Zone 18,000 BTU (12K + 12K)
Dellaspecs
18k BTU12k + 12k------230 V--DELLA$2,090$116.11todayView deal
Della Optima 2-Zone 18,000 BTU (12K + 12K)
Dellaspecs
18k BTU12k + 12k------230 V--Mini Split Systems Direct$2,500$138.89todayView deal

$/1k BTU is the price divided by thousands of BTU/h of rated cooling capacity, so a 9k head and a 36k multi-zone compare fairly. It ignores efficiency and cold-weather output: check SEER2, HSPF2 and "Heats to" for those, or let thesizing builder weigh them for your rooms.

Will it fit my room?

Enter your rooms and ZIP code in the sizing builder: it estimates the cooling and heating load, checks this unit's output at your winter design temperature, and compares it against every other system that fits.

Electrical: 230 V, dedicated 15–20 A double-pole breaker (check nameplate MOCP).