Lennox 15W56 Pressure Switch

.43"wc SPST 1/4" barb connection Pressure Switch

Lennox 15W56 Pressure Switch – 0.43" WC | 1/4" Barb Connection | OEM Replacement

The Lennox 15W56 Pressure Switch (also referenced as 65289300) is a genuine OEM replacement part designed to ensure safe and reliable operation of Lennox HVAC systems. This SPST pressure switch features a 0.43" WC setpoint with a 1/4" barb connection, providing precise monitoring and control of air or gas pressure within your system.

Ideal for replacing worn or faulty switches, this OEM component restores proper system safety and performance, ensuring consistent operation and preventing potential equipment damage.

Product Highlights

• Genuine Lennox OEM Pressure Switch

• SPST design for accurate switching

• Setpoint: 0.43" WC

• Connection: 1/4" barb

• Ensures safe and reliable HVAC system operation

• Compatible with a variety of Lennox heating and cooling equipment

Specifications

• Brand: Lennox

• Model / Part Number: 65289300

• Catalog Number: 15W56

• Type: Pressure Switch

• Base Unit of Measure: Unit(s)

• EAN / UPC: 66255134951

• Application: HVAC system pressure monitoring and control

• Condition: Brand New OEM

Description

The Lennox 15W56 Pressure Switch is engineered for precise pressure detection and reliable system control. Installing this OEM replacement ensures proper system function, maintains manufacturer specifications, and supports long-term HVAC performance. Perfect for routine maintenance, repairs, or OEM restoration of Lennox units.