Marley Engineered Products 4520-0011-002 Limit Switch Common Questions: Is the Peco

Common Questions: Is the Peco T51-001 compatible with heat pumps

Standard 325-3 models often require a separate 12A09 vent limiting device for indoor use to meet code without piping a vent line

Engineered specifically for suction valve assemblies

though typical pilot signals range higher depending on the specific module

and 24V options to power various low-voltage controls

Marley Engineered Products 4520-0011-002 Limit Switch Common Questions: Is the PecoAs 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