Marley Engineered Products 4520-0011-000 Limit Switch Always verify your equipment model

Always verify your equipment model number and fan blade specifications before ordering

Technical Support FAQ

but thermal expansion protection is required

allowing for a more compact footprint without sacrificing performance

Marley Engineered Products 4520-0011-000 Limit Switch Always verify your equipment modelThe Marley Engineered Products 4520 0011 000 Limit Switch is a high precision 300F CU AUTO limit switch engineered for critical thermal protection in industrial and commercial heating applications. As a veteran grade HVAC replacement part, this linear limit protector features an automatic reset mechanism that triggers at a 300F threshold to prevent equipment overheating and potential component failure. The 4520 0011 000 is built with a rugged copper