The Friedrich PDE09K3SF 9400 BTUH 12,1 EER Cooling W/ Electric Heat is a high-efficiency cooling and heating unit that is perfect for any room in your home. This unit features electric heat and cooling, making it a convenient and environmentally-friendly option. The Friedrich PDE09K3SF 9400 BTUH 12,1 EER Cooling W/ Electric Heat is also easy to use, making it a great choice for anyone looking for a reliable cooling and heating unit. The Friedrich PDE09K3SF 9400 BTUH 12,1 EER Cooling W/ Electric Heat is a high-efficiency cooling and heating unit that is perfect for any room in your home. This unit features electric heat and cooling, making it a convenient and environmentally-friendly option. The Friedrich PDE09K3SF 9400 BTUH 12,1 EER Cooling W/ Electric Heat is also easy to use, making it a great choice for anyone looking for a reliable cooling and heating unit.