Mueller A17921 Manifold 319825-402 Whether you are performing a

Whether you are performing a radiator trap repair or a new installation

preventing vibration-induced fatigue

This OEM transducer is frequently utilized in high-side refrigerant loops and pump discharge monitoring where rapid response times and long-term stability are non-negotiable for system protection

Engineered for 2-way

The technician can configure the fan to run continuously or only during heating and cooling cycles through the advanced setup menu

Mueller A17921 Manifold 319825-402 Whether you are performing aThe Mueller A17921 ReliefMaster is a heavy duty change over manifold engineered for high demand industrial and commercial refrigeration applications. This HVACR manifold features a 1 2" NPTFE (National Pipe Thread Fuel Extended) inlet and 1 2" NPTFI (National Pipe Thread Fuel Injection) outlets, providing a secure, leak proof transition for dual relief valve setups. With a design pressure (MAP) of 700 psig and a broad operating temperature range of