the 0009865 is the upgraded lead free version of the 0821405

Key Benefits: Precise Superheat Regulation: The ZP thermostatic charge provides stable refrigerant metering across low-temperature ranges (0°F to -40°F)

Extreme Durability: IP67 ingress protection ensures reliable operation in wash-down areas or high-humidity refrigeration racks

1/2" to 3" Adjustable Stroke ( Factory set at 2" )

OEM Compatibility: Replaces 033199-0849

Johnson Controls A350PT-1 Temperature Control Refrigerant the 0009865 is the upgradedJohnson Controls A350PT 1 24Vac, 0 10Vdc, 0 20mA, 30 to 130 degrees F or 35 to 55 degrees C, 2 to 30 degrees F or 1 to 17 degrees C Adjustable Differential, Proportional Plus Integral Electronic System 350 Temperature Control A350PT 1 is identical to A350PT 1C