Superior Radiant CE139 Thermostat 320074-702 this direct OEM replacement part

this direct OEM replacement part is critical for restoring system capacity and reducing energy consumption in older R-22 residential and light commercial units

By installing the correct 026-11225-000 replacement

suitable for modern high-pressure refrigeration cycles

allowing for early detection of compressor oil carryover

Technicians should verify continuity with a multimeter when the system is under load to diagnose pressure switch open errors often indicated by a 3-flash LED code on the control board

Superior Radiant CE139 Thermostat 320074-702 this direct OEM replacement partThe Superior Radiant CE139 Thermostat, manufactured as the LuxPro PSD010B, is a specialized digital heat only thermostat engineered for industrial and commercial infrared radiant heaters. This battery powered thermostat (2 AA alkaline batteries) provides precise temperature regulation with a setpoint range of 45F to 90F, ensuring consistent thermal performance in high bay or warehouse environments. The vertical mount PSD010B features a large backlit