Markel 29157004 Limit 321702-401 calibrated to "open on rise"

calibrated to "open on rise" at 600 PSI cut-out and automatically reset (cut-in) at 475 PSI

Operating with a 25A inductive current rating and a 480VAC coil voltage

this component enables rigid mounting of GMA

Technicians should follow standard HVAC brazing practices

Markel 29157004 Limit 321702-401 calibrated to "open on rise"The 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