Lennox 10M61 Limit Switch 321894-706 The Robertshaw 705-461 requires a

The Robertshaw 705-461 requires a 240VAC power supply

this is a direct drive condenser motor

consistent combustion by monitoring the millivolt signal and initiating a safety lockout if a flame is not detected during the trial-for-ignition period

limit switch lockout) located on the furnace's wiring diagram or service manual

this hot water pressure relief valve is designed to isolate the spring from the water media

Lennox 10M61 Limit Switch 321894-706 The Robertshaw 705-461 requires aThe Lennox 10M61 Limit Switch is a critical safety component designed for precise thermal regulation within residential and commercial furnace heating systems. As an OEM replacement part, this L180 40F limit control is engineered to open the electrical circuit when the plenum temperature reaches 180F, effectively preventing heat exchanger damage and ensuring safe appliance operation. It features a 40F differential, meaning the switch will