Emerson Alco 1840087 Valve 30067439-890 Visual Reference: The integrated 0-10

Visual Reference: The integrated 0-10 reference dial simplifies setpoint verification and field troubleshooting

This Model SMD unit features a versatile operating range of 0

Superior Seal: Nitrile (NBR) elastomers ensure tight shut-off and compatibility with common fuel gases

This 24V intermittent pilot gas valve is engineered for precise manifold pressure control

Emerson Alco 1840087 Valve 30067439-890 Visual Reference: The integrated 0-10As a veteran contractor knows, the Emerson Alco 1840087 solenoid valve is a robust, pilot operated 2 way normally closed valve built for demanding refrigerant control. This specific model features a 7 8" sweat (ODF) connection with copper extended ends, allowing for efficient brazing without internal disassembly. Designed as a direct replacement for 043204, it integrates a manual opening stem for emergency overrides or system commissioning. Engineered