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Designed for plumbing versatility
as the voltage rating indicates the maximum surge it can handle
verify the wiring schematic of the specific air handler to ensure proper 24V transformer load management
this condensate trap with float is essential for resolving lockout codes related to blocked drains
Markel 29157004 Limit R-449A Designed for plumbing versatilityThe 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
