Sterling HVAC 261R08263 Conversion Kit 321042-401 Does this spring require a

Does this spring require a specific orientation during installation

Common Questions: Is this fan blade compatible with generic 5/8" or 1/2" motor shafts

These part numbers refer to the same technical specifications

While the Trane CNT2940 is the direct superseding part

Sterling HVAC 261R08263 Conversion Kit 321042-401 Does this spring require aThe 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