Belimo’s Retrofit Application puts HVAC replacement solutions at contractors’ fingertips. The app allows users to quickly and easily find replacement solutions for valves and actuators no matter where they are — and there is no need for an Internet connection. Select solutions based on manufacturer, product model, control type, torque and close-off require-ments. Replacement results provide a complete selection of products that are compatible with most control systems. The app is free and can be downloaded from the iTunes store. Belimo Americas.