12U74 | Lennox 100503-13, Defrost Thermostat Sensor, SPST, Opens at 70 Deg F, Closes at 50 Deg F., 64" Leads | Lennox

**HEATER THERMOSTAT (12U74)** **Lennox NCO-12U74** The Lennox NCO-12U74 Heater Thermostat is a reliable and precise temperature control solution for industrial and commercial applications. Designed to regulate the temperature of heating systems, this thermostat ensures optimal comfort and energy efficiency. **Key Features:** * Accurate temperature sensing for precise control * Adjustable temperature range to suit specific requirements * Robust construction for durability in demanding environments * Easy installation and setup for quick integration **Benefits:** * Maintains a comfortable and consistent temperature * Optimizes energy consumption by preventing overheating * Reduces maintenance costs and improves equipment longevity * Easy to operate and monitor for user convenience **Applications:** * Commercial buildings (offices, warehouses, retail stores) * Industrial facilities (manufacturing plants, workshops) * Heating systems (furnaces, boilers) Shop our HVAC supply store today for the best prices and fast shipping on the Lennox NCO-12U74 Heater Thermostat. We offer competitive pricing and exceptional customer service to ensure your satisfaction.