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

By replacing the entire pressure change assembly

Barbed Fittings for 1/4" OD Tubing

High-Flow Efficiency: The large 2-5/8" port minimizes suction line pressure drop

Lennox 14M89 Tubing Kit 326058-758 engineered for critical monitoring inThe 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