Markel 29157004 Limit L99H008 Broad Operating Range: Wide 0

Broad Operating Range: Wide 0 to 270°F element range allows for use in diverse air temperature monitoring applications beyond simple freeze protection

the circuit will close once the static pressure rises above your set point

Ensuring a clean air filter and stable electrical ground can prolong the life of the furnace electronics

Is this compatible with 20k Ohm NTC systems

Professionals in the field know that reliability in hydronic systems starts with a robust valve body and a dependable actuator

Markel 29157004 Limit L99H008 Broad Operating Range: Wide 0The 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