Lennox 14M89 Tubing Kit 322838-754 Durable Construction: High-grade metal alloy

Durable Construction: High-grade metal alloy resists deformation under extreme thermal cycling in heating and cooling modes

Specifically designed for compatibility with R-410A systems

though a system reset and verification of HVAC control parameters may be necessary to clear stored fault codes

Key Benefits OEM Compatibility: Guaranteed to fit high-efficiency Amana and Goodman furnace models requiring part 20170805AS

This individual orifice is compatible with various spring ranges

Lennox 14M89 Tubing Kit 322838-754 Durable Construction: High-grade metal alloyThe Lennox 14M89 Pressure Switch Tubing Kit is a critical replacement component designed for precise pressure monitoring within high efficiency Lennox furnace systems. This kit features high grade, flexible silicone tubing engineered to resist heat and maintain structural integrity under constant vacuum and positive pressure cycles. Proper furnace pressure switch calibration relies on the airtight fit provided by these OEM spec connectors, preventing