ensuring the system shuts down if a flame rollout occurs

Automated Operation: Auto-reset logic eliminates the need for manual intervention after the unit cools

Advanced Safety: Includes an integrated pressure-sensitive interrupter and meets UL 810 safety standards for internal protection

Is the mounting track included with this module

Lennox 10M74 Limit Switch ensuring the system shuts downThe Lennox 10M74 Limit Switch is a critical fixed temperature safety control designed for precise thermal monitoring within Lennox residential furnaces. Functioning as a normally closed (NC) switch, this component features a 155F cutout and a 125F reset (155F OUT 125F IN), ensuring the burner circuit opens if plenum temperatures exceed safe operating limits. Also identified by the manufacturing part number 10M7401, this limit control replacement is