Marley Engineered Products 410143000 Limit Switch L99H008 choosing OEM heating and cooling

choosing OEM heating and cooling parts like this assembly ensures the HVAC replacement sensor maintains the original equipment’s UL listing and operational integrity

and the critical seat/plug hardware needed for a full internal overhaul

fitting standard York furnace mounting footprints and wiring harnesses

ensuring the HVAC expansion valve replacement restores system efficiency and prevents liquid slugging back to the compressor

ideal for controlling HVAC dampers and large-scale valves

Marley Engineered Products 410143000 Limit Switch L99H008 choosing OEM heating and coolingThe Marley Engineered Products 410143000 Limit Switch is an essential OEM replacement part engineered for precise thermal regulation in electric baseboard heaters and forced air units. This heavy duty high limit safety control operates within a fixed 180 220F range, providing critical protection against overheating in residential and commercial heating systems. Unlike manual resets, this automatic reset temperature switch simplifies maintenance by