Homepage Products Commercial Lines Insurers Equipment Breakdown Keeping Cool: How Air Conditioners Work Video Share this page Close Share Close Twitter Linkedin Facebook Whatsapp E-Mail Copy Link Contact us In this animated video, we explain how air conditioning works. For more information, watch our What you can do by yourself and The value of an annual inspection videos. How can HSB help you? Connect with our experts now First Name * Please enter first name Last Name * Please enter last name Company * Please enter company name. Email Address * Please enter email address. Your Message * Please enter how we can help you Send Thank you. Your message has been sent to HSB Customer Solutions. Additional Privacy Statement for California Residents