Heatcraft Refrigeration 2891402 Pressure Switch 319847-401 OEM Compatibility: Direct Lennox 59M27

OEM Compatibility: Direct Lennox 59M27 replacement ensures port alignments match factory pressure switch tubing and drain trap hosing perfectly

Direct Cross-Reference: 100% identical functional replacement for the NR-2208-541

this factory-authorized part includes the necessary bulb mounting hardware and Teflon rings to ensure a leak-free seal

this unit serves as the direct replacement for legacy models M-504801

genuine Trane OEM sensors provide the exact lead length and mounting angle required to seat the probe correctly in the burner flame's path

Heatcraft Refrigeration 2891402 Pressure Switch 319847-401 OEM Compatibility: Direct Lennox 59M27The Heatcraft Refrigeration 2891402 Pressure Switch is an essential adjustable low pressure control designed for high stakes commercial refrigeration and HVAC applications. This genuine OEM replacement part provides critical protection for compressors by monitoring suction pressure and interrupting the electrical circuit during low charge or restricted flow conditions. Engineered with a Single Pole Single Throw (SPST) configuration, this open low