Heatcraft Refrigeration 2891715 Pressure Switch 319848-301 The sensor uses a patented

The sensor uses a patented monolithic encapsulation process in a stainless steel probe to prevent moisture from reaching the electrical components

or a tripping flame roll-out switch

minimizing downtime for field retrofits

the 4187 is a user-replaceable part that snaps into the base of the humidifier housing

Heatcraft Refrigeration 2891715 Pressure Switch 319848-301 The sensor uses a patentedThe Heatcraft Refrigeration 2891715 Pressure Switch is a critical high safety component designed for precise HVAC system protection. This OEM replacement part is engineered to monitor discharge pressures and prevent compressor damage by providing reliable high pressure cutout functionality. Built with an adjustable pressure range, this switch allows technicians to dial in specific parameters to meet the exact requirements of various commercial