Lennox 49M50 High Pressure Switch 640 psig Cutout

Description

Lennox 49M50 High Pressure Switch — 640 psig Cutout

The Lennox 49M50 is a high-pressure cutout switch engineered to safeguard refrigeration and air conditioning systems against dangerous over-pressure conditions. With a cutout set point of 640 psig, this switch automatically interrupts the circuit when system pressure exceeds the rated threshold, helping to prevent compressor damage, refrigerant leaks, and costly equipment failures.

Key Features

• High-pressure cutout (C/O) switch designed for refrigeration and HVAC applications
• Cutout pressure rating: 640 psig
• Provides automatic over-pressure protection for compressors and refrigerant circuits
• Genuine Lennox OEM replacement part
• Engineered for reliable, consistent performance in demanding HVAC environments
• Direct replacement for compatible Lennox equipment

Application

The 49M50 is ideal for use in commercial and residential HVAC systems where high-side pressure monitoring is critical. It serves as a protective device that shuts down the system before pressure levels can cause mechanical damage, making it an essential component for maintaining system integrity and extending equipment life.

Product Specifications

• SKU: 49M50
• Brand: Lennox
• Type: High Pressure Cutout Switch
• Cutout Pressure: 640 psig
• Function: Cutout (C/O)