Resideo L4064B2236 Fan & Limit Controller 8"Insertion

The Resideo L4064B2236 Fan & Limit Controller serves for both forced-air heating system blower fans and high-limit safety shutdowns. This product features an 8" insertion length to measure temperature which activates the fan for proper heat distribution while also shutting off the burner when overheating happens. This product operates within furnaces to improve safety measures while enhancing both energy efficiency and temperature reliability. The equipment lifecycle of HVAC systems becomes longer because of the product's durable structure and it enables precise performance control.