The Honeywell Spyder PUB6438S Programmable BACnet Controller is designed for HVAC equipment. This controller is new in the box, never installed or programmed. The Honeywell Spyder PUB6438S programmable controller is compatible with other Honeywell products, ensuring seamless integration into existing HVAC systems. Ideal for businesses and industrial settings, this controller offers precise control and automation for HVAC equipment.