White-Rodgers Fan & Limit Control–Adjustable Temperature Switch

Condition: Used – Tested and Fully Functional Description: The White-Rodgers 3L09-6 Limit Control is a fan and limit switch designed to regulate blower operation and protect heating systems from overheating. Commonly used in gas and oil furnaces, this control automatically activates the blower fan and shuts down the burner when temperature limits are reached. Built with a durable bimetal sensor and adjustable dial for precise temperature control. Model / Part Number: 3L09-6 Manufacturer: White-Rodgers (Emerson Electric Co.) Type: Combination Fan and Limit Control Temperature Range: Fan ON: Adjustable (90°F – 110°F) Fan OFF: Adjustable (70°F – 90°F) Limit: Fixed at 200°F Insertion Length (Probe): 5” Electrical Rating: 120V / 240V AC, up to 8.0A full load Mounting: Surface mount with adjustable dial and terminal block Reset Type: Automatic reset Compatible Models: Suitable for various gas and oil furnaces Universal replacement for many OEM fan-limit controls Works with older White-Rodgers and Honeywell mechanical systems Applications: Controls furnace fan operation based on plenum temperature Shuts off burner if plenum temperature exceeds safe limit Ideal for forced-air heating systems and retrofit installations Cross Reference: Replaces: Honeywell L4064B2236, L4064E Series (verify probe length and range) Condition: Used - Good For Sale By: Owner Curbside pick up: Yes