Barbed Fittings for 1/4" OD Tubing

provided the torque and mounting specs align

This specific outer window is primarily designed for PC-3D and PC-4D systems

Advanced System Efficiency: Eliminates the need for external mechanical thermostats or bulky dual fuel kits by using integrated panel logic

engineered for critical monitoring in industrial chillers and large-scale refrigeration plants

Lennox 14M89 Tubing Kit 326058-758 Barbed Fittings for 1/4" ODThe 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