Why is my 480V crankcase heater not getting hot

offering smooth operation and dependable performance

ensuring proper oil management and system dehydration is critical for longevity

Quick Field Installation: Standard threading allowing for rapid replacement during service calls without specialized tools

Featuring an externally equalized design with a 1/4" ODF connection

Bard 8402-144BX Switch 319852-301 Why is my 480V crankcaseThe Bard 8402 144BX Switch is an OEM high limit safety control engineered for precise thermal monitoring in Bard HVAC systems. This L150 30 exposed face auto reset switch is calibrated to open the electrical circuit when the supply air temperature reaches 150F, effectively shutting down heating elements to prevent heat exchanger damage or cabinet overheating. Once the internal temperature drops by 30F (reclosing at approximately 120F), the automatic