For veteran technicians servicing high-capacity 5-ton systems

determined by looking at the hub side of the blade

This OEM Trane replacement part serves as a critical safety interlock

making it the standard choice for professional contractors maintaining W18AF

Built-in Surge Protection: Integrated suppression eliminates the need for external surge blocks

ASCO JB8214250CSA Valve 321894-708 For veteran technicians servicing high-capacityThe ASCO JB8214250CSA Valve is a high performance 1 inch fuel gas solenoid valve engineered for critical on off control in commercial and industrial combustion systems. This 2 way normally closed gas shutoff valve features a rugged aluminum body and NBR seals, providing a reliable leak tight shutoff with a double disc design and overtravel mechanism. Capable of handling up to 1,132,300 BTU hr with a 21 Cv flow factor, it is specifically designed for