Unlike generic parts

or improper drafting within the flue system causing flames to roll out toward the cabinet

This SKU primarily includes the collector box and the pre-formed gasket

its SPST "open on drop" action makes it suitable for low-pressure limit protection in specified systems

this differential air pressure switch is the industry standard for verifying fan proof of flow and preventing unsafe operating conditions in commercial boilers and air handlers

KMC Controls MCP-8031-2111 Actuator 30067439-890 Unlike generic partsThe KMC Controls MCP 8031 2111 is a high performance pneumatic damper actuator designed for heavy duty HVAC air handling systems and VAV terminal units. Engineered with a rugged metal body, this unit is specifically rated for ceiling plenum installations where nonmetallic components are restricted. Featuring a 3 12 PSI spring range and a 1 11 16 inch stroke, the MCP 8031 2111 provides reliable proportional damper control or two position operation.