The Lennox 39W99 tubing kit, manufacturer part number LB-96015C, is a genuine OEM replacement designed for pressure switch applications in compatible Lennox HVAC systems. This tubing kit plays a critical role in safely transmitting pressure signals between the furnace pressure switch and associated components, ensuring proper system operation and safety verification during startup and runtime. Designed to meet original factory specifications, it helps maintain accurate pressure sensing and reliable furnace performance.

This OEM Lennox tubing kit is commonly used during service or replacement of cracked, brittle, or deteriorated pressure switch tubing. Proper tubing condition is essential for correct pressure readings, ignition sequencing, and overall system safety.

Manufactured to Lennox quality standards, this part is intended for long-term durability in residential and light commercial HVAC environments.

 

Specification:

Brand: Lennox
Part Number: 39W99
Manufacturer Part Number: LB-96015C
Product Type: Pressure Switch Tubing Kit
Application: Furnace pressure switch connection
Function: Transmits pressure signals for safety and control operation
Condition: New, genuine OEM
Compatibility: Designed for select Lennox furnaces and HVAC systems (verify model compatibility prior to ordering)