This L240-30F limit switch functions as a primary thermal protection device

Robust Construction: The polyester-coated steel body offers superior corrosion resistance

ensure the pneumatic control air is clean and dry to prevent premature component failure

protecting the inducer motor and pressure switches

Beckett Igniter 7610B000LU AquaSmart Control 321894-709 This L240-30F limit switch functionsThe Beckett AquaSmart 7610B000LU is a universal boiler primary control designed for gas fired hydronic systems. This microprocessor based control integrates high limit protection, circulator relay, and low water cut off functionality into a single unit. Engineered for atmospheric and power vented gas boilers, the 7610B000LU features Beckett HeatManager technology, an outdoor reset ready logic that optimizes burner cycles to improve fuel efficiency