This genuine HVAC OEM part is the direct performance 103094-01 cross-reference for the legacy Lennox 18L89

High Temperature Compatibility: Engineered to withstand the thermal stresses found in demanding hot water and steam applications

preventing exhaust leakage and ensuring high-efficiency performance

it ensures precise flame pattern distribution and reliable ignition cycles within the combustion chamber

This part number refers to the compressor plug assembly

Resideo VCZZ6100 Replacement Cartridge 320734-701 This genuine HVAC OEM partThe Resideo VCZZ6100 Replacement Cartridge is a critical component for maintaining or restoring the performance of 3 way VC series valves. Engineered for hydronic control systems, this cartridge features a silver spring and is designed specifically for linear flow characteristics. It is fully compatible with 2 position actuators as well as fail safe proportional actuators, ensuring precise modulation in both heating and cooling applications. The