The Blocked Vent Pressure Switch is a crucial safety device for water heating systems, designed to detect vent blockages. Manufactured by Hot Water Products, this switch ensures that the system operates safely by shutting down the heater in case of vent obstruction. Constructed with durable materials, it is built to withstand harsh conditions and provide reliable performance. The compact design allows for easy installation in various setups. This pressure switch meets industry safety standards, making it an essential component for maintaining safe operation in commercial water heating applications.