Refrigerant Containment: Provides a reliable positive seal to prevent environmental leaks during inactive cycles

verifying static pressure and filter cleanliness is recommended before replacing this 120-150F AUTO limit switch

and M8400 models

Field-Proven Reliability: UL-recognized component built to withstand the rigors of heavy-duty HVACR duty cycles

Armstrong International A5628 Vacuum Breaker Freon Refrigerant Containment: Provides a reliableThe Armstrong International A5628 is a professional grade 1 2" NPT Vacuum Breaker engineered to protect steam systems from the damaging effects of induced vacuum. In modulated steam applications, a vacuum often forms as steam condenses, which can stall condensate flow and lead to destructive water hammer or equipment freezing. This stainless steel component is designed for direct installation into the top of Float & Thermostatic Traps, providing a