Suction Line Freeze Protector for Coil Icing FS-38

  • The FS-38 acts as thermostatic switch to prevent AC coil freeze
  • The two wire connection is wired in series with the Y wire for the compressor control circuit
  • Installs easily by snapping onto the suction line leading to the evaporator coil
  • These devices can prevent common freeze up issues on VVT systems
  • Frost stat operates by opening at 38° F and closing again at 50° F