replacing the thermostat assembly with this genuine OEM component ensures compatibility with factory sensing logic and system safety protocols

providing the necessary signal integrity back to the direct spark ignition module or intermittent pilot system

When troubleshooting a Sanyo HVAC CV6231924672

using various mounting holes on the arm permits exact alignment with the driven load

Heatcraft Refrigeration D21194A2 Blade 318172-701 replacing the thermostat assembly withThe Heatcraft Refrigeration D21194A2 Fan Blade is a precision engineered OEM replacement fan blade designed for high efficiency air movement in commercial refrigeration and HVAC systems. Featuring a 12 inch diameter and a 19 degree pitch, this 5 blade aluminum propeller is optimized to maintain critical head pressure and ensure consistent evaporator coil airflow. For service technicians, the 5 16 inch bore and clockwise (CW) rotation make it a