The PANASONIC CS-PN/WKH series offers a range of non-inverter air conditioners with cooling capacities ranging from 1HP to 2.5HP. Models include CS-PN9WKH (1HP), CS-PN12WKH (1.5HP), CS-PN18XKH (2HP), CS-PN24XKH (2HP), and CS-PN30XKH (2.5HP). These units provide standard cooling performance without the energy-saving benefits of an inverter system. They are suitable for providing reliable temperature control in homes and offices.