and steam systems

Is this relay compatible with 50Hz power systems

It is designed to automatically re-engage the circuit once the internal temperature falls roughly 20°F below the trip point

providing a standardized solution for technicians maintaining Carrier HVAC systems

Precision Thermal Calibration: Engineered for a 170-degree trip point to safeguard against over-temperature conditions in high-efficiency heat exchangers

Lennox 56M13 Control Limit and steam systemsThe Lennox 56M13 Control Limit is a critical high temperature safety component engineered for precision in gas furnace and HVAC system applications. This SPST (Single Pole Single Throw) switch provides indispensable protection by monitoring heat exchangers and duct temperatures, ensuring reliable safety shutoff during overheating events. This specific Lennox limit switch is often identified as 56M1301, confirming precise OEM replacement compatibility