Advanced Distributor Products 110000245 Limit Switch 326058-758 Normally Open Operation: Automatically remains

Normally Open Operation: Automatically remains open during power loss for critical safety venting or flow

Critical Protection: Reliable electrical circuit interruption prevents catastrophic failure under high-head pressure conditions

The red LED glows when the relay coil is energized and the contacts have successfully transferred (if the override is in Auto)

This HVAC replacement part is built to withstand demanding hydronic and steam environments

Advanced Distributor Products 110000245 Limit Switch 326058-758 Normally Open Operation: Automatically remainsThe Advanced Distributor Products 110000245 Limit Switch is a high precision safety component engineered for HVAC equipment, specifically B, CP, F, MX, and S series air handlers. This 80 140F AUTO Limit Switch operates as a critical temperature control, automatically interrupting the electrical circuit if domestic heating or cooling temperatures exceed the 140F threshold. By monitoring these thermal operational limits, the ADP 110000245 prevents heat