Lennox 11B97 Weather Kit 319848-301 optimizing the air-to-gas ratio for

optimizing the air-to-gas ratio for maximum efficiency

This part is a direct replacement for the PRS2416K and is commonly found in Copper-Fin II series boilers including CH

These classifications refer to the insulation's ability to handle specific temperature rises

Can I use this for non-FVIR (Flammable Vapor Ignition Resistant) models

Reduced Maintenance: Mechanical flexure levers decrease physical wear and internal friction

Lennox 11B97 Weather Kit 319848-301 optimizing the air-to-gas ratio forThe Lennox 11B97 Mild Weather Kit (612651 01) is an essential technical field installed accessory designed to optimize heat pump performance during moderate outdoor temperatures. When operating in heating mode under mild conditions, internal head pressures can exceed standard operational parameters, leading to equipment stress. This OEM Lennox weather kit utilizes a precision engineered mild weather pressure switch that automatically cycles the