Heatcraft Refrigeration 5521R Thermostat 318423-701 Its robust motor windings are

Its robust motor windings are built to withstand the high ambient temperatures common in confined mechanical rooms and attic installations

Precise Calibration: Features pneumatic feedback for improved accuracy and stable proportional control

providing a direct drop-in solution that eliminates the need for field modifications or complex rewiring

This genuine Aaon replacement part is built to withstand carbon buildup and oxidation

Common Questions: What is the difference between the JD-2-RED and the 801111303

Heatcraft Refrigeration 5521R Thermostat 318423-701 Its robust motor windings areThe Heatcraft Refrigeration 5521R Thermostat is a high reliability 2 wire thermostat engineered specifically for the rigorous demands of commercial refrigeration and industrial HVAC systems. Designed as a direct replacement component for Heatcraft refrigeration systems, including brands like Bohn, Larkin, and Climate Control, this mechanical control provides precise temperature regulation across walk in coolers and freezers. Its robust construction