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It offers improved technical tolerances and broader timing adjustment while maintaining the same physical footprint and electrical ratings
Reliable SPST Switching: High-quality internal contacts prevent intermittent signal loss during the startup sequence
It must be paired with an Erie AG or AH series PopTop actuator to function as a complete motorized zone valve assembly
For technicians specializing in Johnson Controls Metasys or Facility Explorer environments
as the voltage rating indicates the maximum threshold it can handle
Marley Engineered Products 4520-0011-002 Limit Switch It offers improved technical tolerancesAs a seasoned technician, you know that a reliable furnace limit switch is the primary line of defense against heat exchanger failure and fire hazards. The Marley Engineered Products 4520 0011 002 is a high performance linear limit protector designed for precision in demanding industrial and commercial heating applications. This 325F CO AUTO limit switch is engineered to monitor temperatures within the plenum and automatically interrupt the heating
US$ 28.00
US$ 30.00
US$ 80.00