Lennox 73K21 145-175F AUTO Limit Switch voomi_id_3741 Ensures reliable operation and accurate

Ensures reliable operation and accurate pressure readings

Its construction supports 1/4 inch to 3/8 inch NPT connections

This cartridge kit optimizes refrigeration equipment efficiency and is essential for regular maintenance or urgent repairs

Easy-to-use interface facilitates accurate calculations

Compatible with a wide range of Teledyne Laars units

Lennox 73K21 145-175F AUTO Limit Switch voomi_id_3741 Ensures reliable operation and accurateProduct Description The Lennox 73K21 Auto Limit Switch is a vital component for regulating HVAC system temperatures to prevent overheating and freezing. This switch automatically resets between 145 degrees Fahrenheit and 175 degrees Fahrenheit. Automatic resetting feature for consistent performance. Temperature control within safety limits to prevent system damage. Durable construction for long lasting reliability in industrial environments. Product