This is a brand new STEMCO 351-254371 thermostat stem with a range of 300-400F, perfect for your HVAC and refrigeration needs. The stem is designed for easy installation and reliable performance, ensuring that your system is always operating at its best.

The STEMCO brand is known for its high-quality products and this thermostat stem is no exception. With its durable construction and precise engineering, you can trust that it will last for years to come. Whether you're a business or a homeowner, this thermostat stem is an essential component for maintaining your HVAC and refrigeration systems.