McDonnell & Miller 250-2-30 Valve R-410A Fail-Safe Operation: The normally open

Fail-Safe Operation: The normally open configuration ensures flow continues if power is lost

the MEP-3511 features a brushless DC motor and a compact footprint that simplifies field installation in tight mechanical spaces

while the integrated balanced pressure thermostatic air vent handles large volumes of air during start-up to prevent air binding

Common Questions: How do I adjust the set point on the AFS-460-136

Direct OEM Replacement: Seamlessly replaces older part numbers and obsolete control boards (including 29388 and 026-37407-000) for simplified field installation

McDonnell & Miller 250-2-30 Valve R-410A Fail-Safe Operation: The normally openMcDonnell & Miller?250 2 30 2" NPT Pressure Relief Valve Set at 30 PSI and 4,100,000 BTU Capacity (Part Number 183025) This item is not qualify for free shipping.