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though we recommend verifying if your existing knob matches the 13/16" stem length or if a new dial kit is required for your specific faceplate
0 Amps) to ensure precise static pressure matching
and 325-9 Series regulators
preventing air bypass and ensuring seasonal performance
Mueller A17921 Manifold 323080-701 though we recommend verifying ifThe 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