Lennox 57M67 Pressure Switch 1-23/32 Inch Single Pole Single Throw SPST

Product Description

The Lennox 57M67 Pressure Switch is a critical component designed to ensure efficient operation of HVAC systems by monitoring and controlling the pressure levels within the system. This Single Pole Single Throw (SPST) switch activates at 1.71 inches water column, making it suitable for various Lennox models.

• Direct replacement for Lennox part number 12W51.
• Compatible with models including CMPA125U5 and several AF90 and AF92 series units.
• Designed for simple installation with dual 1/4 inch barb connections.

Product Highlights

This SPST pressure switch is engineered for reliability and precision, providing peace of mind and extended functionality in household and commercial HVAC systems.

Product Information

Technical Specifications

• Model Number: 57M67
• Pressure Type: SPST
• Activation Pressure: 1.71 inches WC
• Connection Type: Dual 1/4 inch barb
• Compatible with: Lennox CMPA125U5, AF90MPE Series, AF92MPE Series
• Weight: 0.19 lbs
• Dimensions: Shipping: 7 inches (L) x 6 inches (W) x 4 inches (H)
• Country of Origin: Mexico