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Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
97% AFUE Efficiency Rating
Remote temperature sensing up to 400 feet with standard 22 gauge sensor wire
Excellent for replacing or upgrading gas valves in boilers and heaters
It is suitable for use in Johnson Controls systems
Lennox 21L89 Control Limit Switch 210-240F 3 Insert voomi_id_15553 97% AFUE Efficiency RatingProduct Description The Lennox 21L89 Control Limit Switch is designed to enhance the performance and reliability of Lennox HVAC systems. This switch operates within a temperature range of 210 to 240 degrees Fahrenheit. High temperature control 3 insert design Ensures safe operation Product Highlights This limit switch features a 3 insert design to provide precise airflow regulation and maintain optimal system performance. This control switch ensures
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