Manufacturer name as published in the U.S. EPA ENERGY STAR room air conditioner dataset (https://data.energystar.gov/d/5xn2-dv4h).
Keystone KSTAW081WA is an ENERGY STAR certified window room air conditioner rated at 8,000 BTU/h.
Keystone KSTAW08INV is an ENERGY STAR certified window room air conditioner rated at 8,000 BTU/h.
Keystone KSTAW08INV-HC is an ENERGY STAR certified window room air conditioner rated at 8,000 BTU/h.
Keystone KSTAW101WA is an ENERGY STAR certified window room air conditioner rated at 10,000 BTU/h.
Keystone KSTAW10INV is an ENERGY STAR certified window room air conditioner rated at 10,000 BTU/h.
Keystone KSTAW121WA is an ENERGY STAR certified window room air conditioner rated at 12,000 BTU/h.
Keystone KSTAW12INV is an ENERGY STAR certified window room air conditioner rated at 12,000 BTU/h.
Keystone KSTAW12INV-HC is an ENERGY STAR certified window room air conditioner rated at 12,000 BTU/h.
Keystone KSTAW141WA is an ENERGY STAR certified window room air conditioner rated at 14,000 BTU/h.
Keystone KSTAW182WA is an ENERGY STAR certified window room air conditioner rated at 18,000 BTU/h.
Keystone KSTAW242WA is an ENERGY STAR certified window room air conditioner rated at 24,000 BTU/h.