Lennox 11W50 Limit Control L99H008 it provides critical electrical circuit

it provides critical electrical circuit control for multi-stage systems or specific high/low fan speed selections

and newer low-GWP blends

saving time during routine service calls

You should verify the part number in your equipment’s service manual or check the dimensions and lead length of the existing hot surface ignitor

This part number is for the replacement glass tube only

Lennox 11W50 Limit Control L99H008 it provides critical electrical circuitThe Lennox 11W50 Limit Control is a critical safety component designed for precise thermal regulation within Lennox residential and commercial furnaces. This high limit switch features a fixed 170 140F limit control setting, meaning it activates as a safety cutout if temperatures exceed 170F and resets automatically when the exchanger cools to 140F. As a direct replacement for Lennox part R46105 014 and 46105 014, this sensor is engineered for