Ensure safe and efficient operation of your Lennox heating system with the Lennox 73W19 (102857-06) Limit Control (STILT). This factory-original high-limit switch is engineered to monitor and regulate furnace temperatures, automatically shutting down the system if it exceeds safe thresholds. By preventing overheating and potential damage, the 73W19 limit control plays a vital role in system protection and reliability. Designed specifically for compatibility with select Lennox models, it offers easy installation and dependable performance in residential HVAC setups.

Features:

Genuine Lennox OEM part for reliable system integration

Temperature-sensitive safety switch for overheating protection

Commonly used in gas furnace systems requiring STILT configuration

Ideal for technicians and contractors performing repairs or routine maintenance, this replacement limit control helps restore original system safety and efficiency.

Need help identifying the right part? Contact us—Beenimax is your trusted source for Lennox HVAC solutions.