def METHOD_NAME(model):
    model.fs.contact.initialize_build(optarg={"nlp_scaling_method": "user-scaling"})
    model.fs.heat_flux_x0.unfix()
    model.fs.contact.heat_flux_x1.fix()
    model.fs.contact.initialize_build(
        fix_heat_flux_x0=False, optarg={"nlp_scaling_method": "user-scaling"}
    )