including the QMark and Berko CUH900 series

this kit is essential for preventing combustion gas leakage and maintaining the atmospheric integrity of the burner assembly

5 uF capacitance tolerance to ensure consistent motor torque and reduced energy consumption

ensuring a clean fit without additional field modifications

Maxitrol 12A09 Vent Limiter including the QMark and BerkoThe Maxitrol 12A09 Vent Limiter is an essential ball check safety component designed for indoor gas pressure regulation. This 1 8" NPT brass automatic vent limiter is engineered specifically for use with Maxitrol 325 3 and 325 3L series regulators. By installing this device directly into the regulator vent, technicians can eliminate the need for costly and labor intensive external vent piping to the outdoors. In the event of a diaphragm rupture, the