Sterling HVAC 261R08263 Conversion Kit 321142-301 While designed for Weil McLain

While designed for Weil McLain systems

and the relief valve diaphragm for a total system overhaul

moisture exposure in the blower compartment

utilizing the standard economizer linkage assembly

What happens if the fan blade pitch is slightly bent during installation

Sterling HVAC 261R08263 Conversion Kit 321142-301 While designed for Weil McLainThe Sterling HVAC 261R08263 Natural Gas to Liquid Propane conversion kit is a field installed component engineered for precision fuel transitions in high efficiency unit heaters. Specifically designed to replace the legacy 261R04865 model, this kit ensures a seamless NAT to LP conversion by providing the correct orifice sizing and regulator springs necessary to maintain BTU output ratings and combustion stability. As a direct replacement part, it