It depends on various things, including: Size and type of your building. The system needs to be adequately sized to effectively heat your space.  Local climate conditions. Some heating units perform better in colder climates, while others are more suitable for milder regions. Budget. You should determine your budget for the installation and ongoing operating costs. Energy efficiency requirements. If power efficiency is a priority, look for systems with high power efficiency ratings. For personalized advice and assistance, contact our professionals.