Markel 29157004 Limit 322838-753 Fail-Safe Protection: Reliable non-reset cutout

Fail-Safe Protection: Reliable non-reset cutout design ensures the system stays off until the root cause of the fault is addressed

What should be checked before ordering

ensuring that technical teams can perform quick visual inspections during routine maintenance

ensuring the HVAC unit operates within established safety parameters without nuisance tripping

requiring standard brazing techniques for a secure fit

Markel 29157004 Limit 322838-753 Fail-Safe Protection: Reliable non-reset cutoutThe Markel 29157004 Limit is a mission critical high limit safety switch designed for precision thermal protection in HVACR systems. Specifically engineered for duct heaters and electric heat assemblies, this manual reset limit prevents catastrophic equipment failure by breaking the electrical circuit when internal plenum temperatures exceed safe thresholds. Identified by the technical designation MFHE LIMIT RD103 002 104C, this component triggers at