Corner Post with 1/2 In. Dome Plug for 3000 DD/3000 SD/N31D and N30S
Ideal for reducing indoor temperatures by 15°F to 20°F Evaporative coolers are intended for use in dry, arid climates. They can lower indoor temperatures by as much as 15°F to 20°F. Evaporative coolers have low installation/maintenance costs; use 75% less electricity; no ozone damaging refrigerants.