Lennox 99K32 Overload 319848-301 000 BTU MSY/MSZ-D series and

000 BTU MSY/MSZ-D series and PKA-A/M models

helping technicians identify wear before it leads to system downtime

Key Benefits Prevents Liquid Slugging: Maintains oil temperature to stop refrigerant from migrating to the compressor during idle periods

While universal switches exist

High-Grade Insulation: Class F rated to handle elevated ambient temperatures found in mechanical rooms

Lennox 99K32 Overload 319848-301 000 BTU MSY/MSZ-D series andThe Lennox 99K32 Blower Motor Overload is a critical safety component designed for high performance protection of three phase HVAC blower motors. Engineered with an adjustable trip range of 4 6. 3 Amps, this genuine Lennox OEM thermal overload relay provides precise monitoring of current flow to prevent catastrophic motor burnout. When the 99K32 overload detects an amperage spike beyond the calibrated setpoint, it instantly breaks the circuit to