It is not only an extremely powerful, and effective, cooling system, but when the dark nights draw in and the temperatures dip, the unit can be used as a heater, providing cost-effective warmth to your home. Effortlessly manoeuvred around the house, thanks to the pre-fitted easy-glide castors, the KYR-35/X1c air conditioner can cool – or heat – areas of up to 40m2 (20m2 for conservatories) with ease. It has a cooling and heating capacity of 12,500 and 12,700 BTU respectively. This unit is economical too, boasting an \'A\' rating for energy efficiency, and the supplied remote control means you can operate it without ever having to leave the comfort of your armchair. A timer function, for automatic activation and deactivation, along with filters to keep the air you breathe clean and healthy, round this model off in excellent fashion, making for a portable AC that performs well in any environment. Key Facts: Cooling Capacity: 12500 (3.5kW) Heating Capacity: 12700 (3.7kW) Noise Level: 57dB(A) Heating Power Input: 12,700 (3.7kw) Dimensions (W x D x H): 466 x 397 x 765 Noise Level: 56dB(A) Weight: 42KG Cooling Power Input: 12,500 (3.5kw) Max. Room Size : 25m sq Window Kit : Yes Energy Rating: A Warranty: 12 Months   This product is not designed for cooling computer rooms (or similar), and cannot be used 24 hours a day. It is a portable device and is designed for 50% on time and 50% off time per 24 hours. Warranty will be void if the product is misused in the incorrect environment.