Description
The Tjernlund Products 950-2075 Single Spill Switch is a safety monitoring unit used to detect improper venting or flue gas spillage in the heating part of HVAC systems. It works by sensing excessive heat or escaping combustion gases near the draft hood and automatically interrupting the burner control circuit when unsafe venting conditions occur. It is used in furnaces, boilers and gas-fired appliances and it improves operational safety, helps prevent harmful gas buildup, and supports proper ventilation performance. It enhances equipment protection, reduces safety risks and ensures a reliable shutdown response for dependable operation in systems.
