This model operates as a high-reliability pneumatic auto drain

Featuring a manual reset mechanism and a 60-second time delay

Smith and Lochinvar parts network for the original TST2900 controller

Includes necessary hardware for a secure installation within the burner assembly

preventing the premature degradation often associated with generic alternatives

Robertshaw 5318BB1A740AB006N0 Level Switch 322055-301 This model operates as aThe Robertshaw 5318BB1A740AB006N0 Level Switch is a high performance RF capacitance level sensor designed for precise point level detection in demanding industrial HVACR and process control environments. Engineered with a 6 inch probe and a rugged NEMA 4 enclosure, this unit provides reliable liquid level monitoring even in systems prone to turbulence or coating. The DPDT switch configuration allows for versatile control logic, enabling simultaneous