Tjernlund Products 950-1031 Fan Prover W/ Sensing Tube Kit

The Tjernlund Products 950-1031 Fan Prover with Sensing Tube Kit is an essential part used in HVAC systems. This fan prover is to ensure that combustion gases are safely vented by verifying that exhaust fans are operational before ignition. It is compatible with furnaces, boilers, and water heaters and used to improve system durability by preventing the startup of the system without adequate ventilation. It ensures better energy efficiency as the system operates at its optimal level and at least keeps safe.