This probe is specifically designed for commercial gas water heaters including the BTH 120-250 series and comparable Shield and Cyclone units

Operating at a standard 24VAC control voltage with 50/60Hz compatibility

Rugged Construction: Built to withstand the vibration and thermal cycling common in commercial HVACR applications

How many tests can be performed with one pack

Technicians should note that the K19AT-18 is functionally identical to the K19AT-18H

Copeland 083-0115-02 Fan Blade THPU32HP7Y This probe is specifically designedThe Copeland 083 0115 02 Fan Blade is a heavy duty 24 inch condenser fan blade engineered for high static pressure environments in commercial refrigeration and industrial HVAC systems. This 5 blade aluminum assembly features a 29 degree pitch optimized for maximum CFM delivery while maintaining balanced rotational stability. Designed for a 1 2 inch (. 50") bore, it integrates seamlessly with standard motor shafts using a secure hub attachment. The