Armstrong International D506503 Cap W/Mechanism Repair Kit 15B2/A2/A3/B3

The Armstrong International D506503 Cap W/Mech Repr 15B2/A2/A3/B3 is a safety device found in a variety of HVAC systems.It works as a pressure relief cap, protecting the system from excessive pressure accumulation.. When the pressure reaches a certain level, the cap opens and releases the pressure, preventing damage to equipment components and ensuring safe operation.This cap has a pressure rating of 15 psig and has a mechanical pressure relief mechanism. It also features a visual display that indicates whether the cap has engaged or released pressure.By utilizing the Armstrong D506503 Cap, you can improve system safety by preventing pressure-related damage, increase equipment reliability and lifespan, and ensure that your HVAC system is protected from overpressure conditions.