Corner Post with 1/2 in. Dome Plug for RWC50/WC44/WC46, RN50W/N44W and N46W

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.