The Johnson Controls A-4417-1 Air Dryer is a critical component for maintaining the integrity of pneumatic control systems by effectively removing moisture from compressed air lines

turn the adjustment potentiometer until the LED illuminates

Designed for 24V/60Hz AC applications

Complete Component Set: Includes necessary gas burner orifices and valve regulator springs for a full system recalibration

This 3/4 HP blower motor operates on a 208/230V single-phase power supply

Carrier HH18HV145 Limit Switch 328140-751 The Johnson Controls A-4417-1 AirThe Carrier HH18HV145 is a high precision HVAC auto limit switch engineered to maintain safe operating temperatures within gas and electric furnaces. Operating with a 115 145F temperature range, this genuine OEM replacement part acts as a critical safety barrier, automatically interrupting the circuit to the burners or heating elements if the supply plenum exceeds the 145F threshold. This auto reset limit switch is designed for demanding industrial